Award 0 of 250

Identifier	Procurement Instrument Modification 697DCK20C00138 P00004 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 697DCK REGIONAL ACQUISITIONS SVCS
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: FAA
Description	11 MURPHY DRIVE, NASHUA, NH CARPET/PAINTING/ ELECTRICAL TO SUPPORT NEW FURNITURE DELIVERY
Place of Performance	NASHUA, NEW HAMPSHIRE 030604181 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified January 6, 2021 April 24, 2020 January 6, 2021
Values (USD)	Obligated Exercised Potential Modification 29,989.00 29,989.00 29,999.00 Total 552,245.94 552,245.94 552,255.94

Award 1 of 250

Identifiers	Procurement Instrument Modification 36C24118N1578 P00006 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 523-BOSTON (00523)(36C523)
Description	MISC. ELECTRICAL ITEMS
Place of Performance	AUGUSTA, MAINE 043300206 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified November 25, 2020 September 26, 2018 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 39,960.00 39,960.00 39,960.00 Total 7,006,711.47 7,006,711.47 7,006,711.47

Award 2 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0024 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	CONTRACT #47PB0018C0008 PERIOD OF PERFORMANCE IS EXTENDED 14 DAYS FROM 10/31/2020 TO 11/13/2020. CONTRACT VALUE REMAINS UNCHANGED AT $5,696,940.39. ALL OTHER TERMS AND CONDITIONS OF THIS CONTRACT REMAIN UNCHANGED.
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified November 13, 2020 May 16, 2018 November 13, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 5,696,940.39 5,696,940.39 5,696,940.39

Award 3 of 250

Identifier	Procurement Instrument Modification 47PB0020C0009 PS0003 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CONTRACT 47PB0020C0009, MUSKIE PARKING LOT PAVING IN AUGUSTA, ME IS MODIFIED TO INCORPORATE RFP 3 FOR CONCRETE CURB STOPPING.
Place of Performance	AUGUSTA, MAINE 043306325 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified October 29, 2020 July 29, 2020 October 29, 2020
Values (USD)	Obligated Exercised Potential Modification 2,647.00 2,647.00 2,647.00 Total 608,114.74 608,114.74 608,114.74

Award 4 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0179 A00005 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office:
Description	BUILDING 262 RENOVATION, PEASE NH AIR NATIONAL GUARD BASE, PORTSMOUTH, NH
Place of Performance	PORTSMOUTH, NEW HAMPSHIRE 038016087 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified October 15, 2020 September 25, 2019 October 15, 2020
Values (USD)	Obligated Exercised Potential Modification 17,281.40 17,281.40 17,281.40 Total 3,665,345.14 3,665,345.14 3,665,345.14

Award 5 of 250

Identifiers	Procurement Instrument Modification 36C24118N1578 P00005 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 523-BOSTON (00523)(36C523)
Description	MISC. ELECTRICAL ITEMS
Place of Performance	AUGUSTA, MAINE 043300206 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified October 7, 2020 September 26, 2018 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 46,000.00 46,000.00 46,000.00 Total 7,006,711.47 7,006,711.47 7,006,711.47

Award 6 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0023 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	CONTRACT #47PB0018C0008 NO-COST MODIFICATION PS0023 EXTENDS THE PERIOD OF PERFORMANCE 30 DAYS FROM 10/02/2020 TO 10/31/2020. THE CONTRACT VALUE REMAINS UNCHANGED AT $5,696,940.39. ALL OTHER TERMS AND CONDITIONS OF THIS CONTRACT REMAIN UNCHANGED.
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified October 2, 2020 May 16, 2018 October 2, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 5,696,940.39 5,696,940.39 5,696,940.39

Award 7 of 250

Identifier	Procurement Instrument Modification GS01P15BZD0015 PS04 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CONSTRUCTION IDIQ SERVICES.
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified September 30, 2020 April 27, 2015 September 30, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 0.00 0.00 2,000.00

Award 8 of 250

Identifiers	Procurement Instrument Modification W912TF20F5200 P00003 Link Parent W912TF14D0507 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W7NN USPFO ACTIVITY NH ARNG
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 157 ARW SE CE
Description	SZCQ162250, REPAIR AIRCRAFT APRON LIGHT CCOR #1 FOR INSTALL MULTI-MEDIA CONVERTER.
Place of Performance	NEWINGTON, NEW HAMPSHIRE 038012886 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 30, 2020 February 14, 2020 September 30, 2020
Values (USD)	Obligated Exercised Potential Modification 10,304.00 10,304.00 10,304.00 Total 407,456.24 407,456.24 407,456.24

Award 9 of 250

Identifiers	Procurement Instrument Modification FA283520F0127 0 Link Parent FA283519D0007 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: FA2835 AFLCMC HANSCOM PZI
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 66 MSG CEG
Description	THE INTENT OF THIS FAIR OPPORTUNITY TASK ORDER IS TO REPLACE THE 380 TON WATER CHILLER SYSTEM IN BUILDING 1607, HANSCOM AIR FORCE BASE, MA.
Place of Performance	HANSCOM AFB, MASSACHUSETTS 017312107 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 28, 2020 September 28, 2020 September 28, 2020
Values (USD)	Obligated Exercised Potential Modification 1,845,492.00 1,845,492.00 1,845,492.00 Total 1,845,492.00 1,845,492.00 1,845,492.00

Award 10 of 250

Identifiers	Procurement Instrument Modification W912WJ20F0163 P00001 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office:
Description	FERF FACILITY REPAIRS AT COLD REGIONS RESEARCH AND ENGINEERING LAB, HANOVER, NH
Place of Performance	HANOVER, NEW HAMPSHIRE 037551353 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 28, 2020 September 4, 2020 September 28, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 79,823.00 79,823.00 187,098.00

Award 11 of 250

Identifiers	Procurement Instrument Modification 47PB0220F0017 0 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Description	REPLACE GENERATOR UST AT HOULTON LPOE IN HOULTON, ME.
Place of Performance	HOULTON, MAINE 047301857 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 25, 2020 September 24, 2020 September 25, 2020
Values (USD)	Obligated Exercised Potential Modification 93,489.00 93,489.00 93,489.00 Total 93,489.00 93,489.00 93,489.00

Award 12 of 250

Identifier	Procurement Instrument Modification 697DCK20C00138 P00003 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 697DCK REGIONAL ACQUISITIONS SVCS
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: FAA
Description	11 MURPHY DRIVE, NASHUA, NH CARPET/PAINTING/ ELECTRICAL TO SUPPORT NEW FURNITURE DELIVERY
Place of Performance	NASHUA, NEW HAMPSHIRE 030604181 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified September 25, 2020 April 24, 2020 September 25, 2020
Values (USD)	Obligated Exercised Potential Modification 133,252.00 133,252.00 133,252.00 Total 522,256.94 522,256.94 522,256.94

Award 13 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0179 P00003 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office:
Description	BLDG 262 SUSTAINMENT. NH ANG PEASE WAREHOUSE, PORTSMOUTH, NH
Place of Performance	PORTSMOUTH, NEW HAMPSHIRE 038016087 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 23, 2020 September 25, 2019 September 23, 2020
Values (USD)	Obligated Exercised Potential Modification 3,816.47 3,816.47 3,816.47 Total 3,665,345.14 3,665,345.14 3,665,345.14

Award 14 of 250

Identifiers	Procurement Instrument Modification W912TF20F5200 P00002 Link Parent W912TF14D0507 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W7NN USPFO ACTIVITY NH ARNG
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 157 ARW SE CE
Description	CCD EXTENDED TO 10/26/2020 DUE TO COVID-19 DELAYS IN PRODUCT SHIPMENT
Place of Performance	NEWINGTON, NEW HAMPSHIRE 038012886 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 23, 2020 February 14, 2020 September 23, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 407,456.24 407,456.24 407,456.24

Award 15 of 250

Identifier	Procurement Instrument Modification 47PB0020C0009 PS0002 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CONTRACT 47PB0020C0009 FOR THE MUSKIE PARKING LOT PAVING IN AUGUSTA, ME IS MODIFIED TO INCORPORATE RFP 0002 AND EXTEND THE POP TO 11/11/2020.
Place of Performance	AUGUSTA, MAINE 043306325 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified September 22, 2020 July 29, 2020 September 22, 2020
Values (USD)	Obligated Exercised Potential Modification 101,260.34 101,260.34 101,260.34 Total 605,467.74 605,467.74 605,467.74

Award 16 of 250

Identifier	Procurement Instrument Modification 47PB0020C0011 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	AWARD OF CONTRACT 47PB0020C0011, O'NEILL HYDRONIC PIPING III AT THE THOMAS P. O'NEILL FEDERAL BUILDING IN BOSTON, MA.
Place of Performance	BOSTON, MASSACHUSETTS 022221048 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified September 21, 2020 September 21, 2020 September 21, 2020
Values (USD)	Obligated Exercised Potential Modification 2,279,225.00 2,279,225.00 2,279,225.00 Total 2,279,225.00 2,279,225.00 2,279,225.00

Award 17 of 250

Identifier	Procurement Instrument Modification GS01P13BZD0013 PS11 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CONSTRUCTION SERVICE IDIQ
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified September 17, 2020 July 8, 2013 September 17, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 0.00 0.00 9,000,000.00

Award 18 of 250

Identifiers	Procurement Instrument Modification 36C24120N0705 P00001 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Description	BLD 70 GATE AND FENCE INSTALL
Place of Performance	BEDFORD, MASSACHUSETTS 017301114 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 16, 2020 June 10, 2020 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 30,400.51 30,400.51 30,400.51

Award 19 of 250

Identifier	Procurement Instrument Modification 697DCK20C00138 P00002 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 697DCK REGIONAL ACQUISITIONS SVCS
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: FAA
Description	11 MURPHY DRIVE, NASHUA, NH CARPET/PAINTING/ ELECTRICAL TO SUPPORT NEW FURNITURE DELIVERY
Place of Performance	NASHUA, NEW HAMPSHIRE 030604181 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified September 14, 2020 April 24, 2020 September 14, 2020
Values (USD)	Obligated Exercised Potential Modification 7,205.34 7,205.34 7,205.34 Total 389,004.94 389,004.94 389,004.94

Award 20 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0022 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	CONTRACT #47PB0018C0008 IS MODIFIED TO EXTEND THE PERIOD OF PERFORMANCE (POP) 24 DAYS, FROM 09/08/2020 TO 10/02/2020. THE CONTRACT VALUE REMAINS UNCHANGED AT $5,696,940.39. ALL OTHER TERMS AND CONDITIONS OF THIS CONTRACT REMAIN UNCHANGED.
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified September 11, 2020 May 16, 2018 September 11, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 5,696,940.39 5,696,940.39 5,696,940.39

Award 21 of 250

Identifiers	Procurement Instrument Modification 47PB0020F0069 0 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	AWARD OF TASK ORDER 47PB0020F0069 UNDER CONTRACT 47PB0018D0032 FOR THE TRENCH DRAIN REPAIR AT THE HIGHGATE SPRINGS BORDER STATION IN HIGHGATE SPRINGS VT.
Place of Performance	HIGHGATE SPRINGS, VERMONT 054600042 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 8, 2020 September 3, 2020 September 8, 2020
Values (USD)	Obligated Exercised Potential Modification 319,004.00 319,004.00 319,004.00 Total 319,004.00 319,004.00 319,004.00

Award 22 of 250

Identifiers	Procurement Instrument Modification W912WJ20F0163 0 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Description	REPAIRS TO THE FROST EFFECTS RESEARCH FACILITY (FERF), COLD REGIONS RESEARCH AND ENGINEERING (CRREL), HANOVER, NEW HAMPSHIRE.
Place of Performance	HANOVER, NEW HAMPSHIRE 037551353 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 4, 2020 September 4, 2020 September 4, 2020
Values (USD)	Obligated Exercised Potential Modification 79,823.00 79,823.00 187,098.00 Total 79,823.00 79,823.00 187,098.00

Award 23 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0179 A00004 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office:
Description	BLDG 262 SUSTAINMENT. DEMOLISH EXISTING ROOFING SYSTEM
Place of Performance	PORTSMOUTH, NEW HAMPSHIRE 038016087 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified September 1, 2020 September 25, 2019 September 1, 2020
Values (USD)	Obligated Exercised Potential Modification 260,000.00 260,000.00 260,000.00 Total 3,665,345.14 3,665,345.14 3,665,345.14

Award 24 of 250

Identifier	Procurement Instrument Modification 47PB0018D0032 PS0003 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	MODIFICATION TO INCORPORATE PART B OF SECTION 889 OF THE NDAA.
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified August 27, 2020 September 24, 2018 August 27, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 0.00 0.00 100,000,000.00

Award 25 of 250

Identifier	Procurement Instrument Modification 47PB0018D0029 PS0004 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	MODIFICATION TO INCORPORATE PART B OF SECTION 889 OF THE NDAA.
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified August 27, 2020 August 1, 2018 August 27, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 0.00 0.00 100,000,000.00

Award 26 of 250

Identifier	Procurement Instrument Modification 47PB0020C0009 PS0001 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CONTRACT 47PB0020C0009, MUSKIE PARKING LOT PAVING IN AUGUSTA, ME IS MODIFIED TO INCORPORATE RFP 0001 AND FAR 52.204-25.
Place of Performance	AUGUSTA, MAINE 043306325 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified August 27, 2020 July 29, 2020 August 27, 2020
Values (USD)	Obligated Exercised Potential Modification 12,808.40 12,808.40 12,808.40 Total 504,207.40 504,207.40 504,207.40

Award 27 of 250

Identifiers	Procurement Instrument Modification 36C24118N1578 P00004 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 523-BOSTON (00523)(36C523)
Description	MISC. ELECTRICAL ITEMS
Place of Performance	AUGUSTA, MAINE 043300206 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified August 20, 2020 September 26, 2018 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 347,820.08 347,820.08 347,820.08 Total 7,006,711.47 7,006,711.47 7,006,711.47

Award 28 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0014 A00004 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office:
Description	PHASE 1-7. ADDITIONAL CONVECTORS&CEILING @ BUILDING 23
Place of Performance	BROCKTON, MASSACHUSETTS 023010901 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified August 19, 2020 October 28, 2018 August 19, 2020
Values (USD)	Obligated Exercised Potential Modification 108,814.00 108,814.00 108,814.00 Total 9,780,731.89 9,780,731.89 9,780,731.89

Award 29 of 250

Identifier	Procurement Instrument Modification 47PB0018D0016 PS0003 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	MODIFICATION TO INCORPORATE PART B OF SECTION 889 OF NDAA.
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified August 19, 2020 September 24, 2018 August 19, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 0.00 0.00 100,000,000.00

Award 30 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0020 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	MOD EXTENDS POP BY 14 CALENDAR DAYS FROM 08/25/20 TO 09/08/20. CONTRACT IS INCREASED BY $11,712.76 FROM $5,685,227.63 TO $5,696,940.39, AND UPDATES THE FUNDING FIXED-ASSET RVT11024VT0024ZZ INFO FROM CIPIMP TO IMPROVMNT.
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified August 19, 2020 May 16, 2018 August 19, 2020
Values (USD)	Obligated Exercised Potential Modification 11,712.76 11,712.76 11,712.76 Total 5,696,940.39 5,696,940.39 5,696,940.39

Award 31 of 250

Identifiers	Procurement Instrument Modification FA283520F0082 0 Link Parent FA283519D0007 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: FA2835 AFLCMC HANSCOM PZI
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 66 MSG CEG
Description	THE INTENT OF THIS FAIR OPPORTUNITY TASK ORDER IS TO REPAIR (REPLACE) THE HOT WATER HEATERS, GYMNASIUM, BUILDING 1548 LOCATED ON HANSCOM AIR FORCE BASE, MA.
Place of Performance	HANSCOM AFB, MASSACHUSETTS 017312107 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified July 30, 2020 July 30, 2020 July 30, 2020
Values (USD)	Obligated Exercised Potential Modification 298,869.04 298,869.04 298,869.04 Total 298,869.04 298,869.04 298,869.04

Award 32 of 250

Identifier	Procurement Instrument Modification 47PB0020C0009 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	AWARD OF CONTRACT 47PB0020C0009 FOR THE MUSKIE (ME0068ZZ) PARKING LOT PAVING PROJECT IN AUGUSTA, ME
Place of Performance	AUGUSTA, MAINE 043306325 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified July 29, 2020 July 29, 2020 December 1, 2020
Values (USD)	Obligated Exercised Potential Modification 491,399.00 491,399.00 491,399.00 Total 608,114.74 608,114.74 608,114.74

Award 33 of 250

Identifier	Procurement Instrument Modification 140P4320C0005 P00001 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Interior: NPS Department as written: "INTERIOR, DEPARTMENT OF THE" Agency as written: "NATIONAL PARK SERVICE" Office: NER SERVICES MABO (43000)
Requesting Office	Agency: Interior: NPS Department as written: "INTERIOR, DEPARTMENT OF THE" Agency as written: "NATIONAL PARK SERVICE" Office: NER SERVICES MABO (43000)
Description	SERVICE, CONSTRUCTION, EMERGENCY CRANE REPAIR, BOSTON NATIONAL HISTORICAL PARK, SUFFOLK COUNTY, MASSACHUSETTS. MODIFICATION TO ELIMINATE THE REPLACEMENT OF WINDOW GLASS.
Place of Performance	CHARLESTOWN, MASSACHUSETTS 021290201 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified July 21, 2020 March 26, 2020 July 21, 2020
Values (USD)	Obligated Exercised Potential Modification -19,826.04 -19,826.04 -19,826.04 Total 105,173.96 105,173.96 105,173.96

Award 34 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0019 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	PS0019 EXTENDS THE POP BY 35 CALENDAR DAYS, FROM 07/21/2020 TO 08/25/2020. THE CONTRACT VALUE REMAINS UNCHANGED AT $5,685,227.63. ALL OTHER TERMS AND CONDITIONS OF THIS CONTRACT REMAIN UNCHANGED.
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified July 16, 2020 May 16, 2018 July 16, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 5,685,227.63 5,685,227.63 5,685,227.63

Award 35 of 250

Identifiers	Procurement Instrument Modification 47PB0019F0050 PS0003 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: Justice Department as written: "JUSTICE, DEPARTMENT OF" Agency as written: "JUSTICE, DEPARTMENT OF" Office: U.S. ATTORNEYS OFFICE-TX(E) (USA78)
Description	USAO CARPET&PAINT PHASE 2 CLEVELAND, CONCORD NH
Place of Performance	CONCORD, NEW HAMPSHIRE 033016090 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified July 9, 2020 August 13, 2019 July 9, 2020
Values (USD)	Obligated Exercised Potential Modification 2,994.50 2,994.50 2,994.50 Total 408,290.50 408,290.50 408,290.50

Award 36 of 250

Identifiers	Procurement Instrument Modification FA283520F0063 0 Link Parent FA283519D0007 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: FA2835 AFLCMC HANSCOM PZI
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 66 MSG CEG
Description	THE INTENT OF THIS FAIR OPPORTUNITY TASK ORDER IS TO REPLACE THE HVAC/DEHUMIDIFICATION SYSTEM FOR (AQUATIC CENTER NATATORIUM) BUILDING 1549/1550, HANSCOM AIR FORCE BASE, MA.
Place of Performance	HANSCOM AFB, MASSACHUSETTS 017312107 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 30, 2020 June 30, 2020 June 30, 2020
Values (USD)	Obligated Exercised Potential Modification 1,945,827.36 1,945,827.36 1,945,827.36 Total 1,945,827.36 1,945,827.36 1,945,827.36

Award 37 of 250

Identifier	Procurement Instrument Modification N4008517D5047 P00003 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Navy Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE NAVY" Office: NAVAL FAC ENGINEERING CMD MID LANT
Requesting Office	Agency: Defense: Navy Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE NAVY" Office: NAVAL FAC ENGINEERING CMD MID LANT
Description	THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR 3 EXTENDING THE PERIOD OF PERFORMANCE FROM 29 JUNE 2020 THROUGH 28 JUNE 2021 AND INCREASES THE MACC CAPACITY BY $60M. ALL OTHER TERMS AND CONDITIONS OF THIS CONTRACT REMAIN UNCHANGED BY REASON OF THIS CHANGE.
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified June 29, 2020 June 29, 2017 June 29, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 60,000,000.00 Total 0.00 0.00 155,000,000.00

Award 38 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0179 A00003 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office:
Description	BLDG 262 SUSTAINMENT, BOLLARD REMOVAL AND MASONRY REPAIRS.
Place of Performance	PORTSMOUTH, NEW HAMPSHIRE 038016087 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 26, 2020 September 25, 2019 June 26, 2020
Values (USD)	Obligated Exercised Potential Modification 14,607.27 14,607.27 14,607.27 Total 3,648,063.74 3,648,063.74 3,648,063.74

Award 39 of 250

Identifiers	Procurement Instrument Modification 36C24119N0270 P00003 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 631-LEEDS (00631)(36C631)
Description	PROJECT 631-19-004 INSTALL PHYSICAL SECURITY SCREEN COP
Place of Performance	LEEDS, MASSACHUSETTS 010539764 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 19, 2020 December 7, 2018 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 219,679.62 219,679.62 219,679.62

Award 40 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0018 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	PS0018 ADDS PCOS #49 AND #50 TO ADDRESS MISCELLANEOUS CHANGES WITHIN SCOPE. THE CONTRACT IS INCREASED BY $30,802.77 FROM $5,654,424.86 TO $5,685,227.63.THE POP IS EXTENDED FROM 07/04/2020 TO 07/21/2020. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified June 18, 2020 May 16, 2018 June 18, 2020
Values (USD)	Obligated Exercised Potential Modification 30,802.77 30,802.77 30,802.77 Total 5,685,227.63 5,685,227.63 5,685,227.63

Award 41 of 250

Identifier	Procurement Instrument Modification 697DCK20C00138 P00001 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 697DCK REGIONAL ACQUISITIONS SVCS
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: FAA
Description	11 MURPHY DRIVE, NASHUA, NH CARPET/PAINTING/ ELECTRICAL TO SUPPORT NEW FURNITURE DELIVERY
Place of Performance	NASHUA, NEW HAMPSHIRE 030604181 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified June 10, 2020 April 24, 2020 June 10, 2020
Values (USD)	Obligated Exercised Potential Modification 762.60 762.60 762.60 Total 381,799.60 381,799.60 381,799.60

Award 42 of 250

Identifiers	Procurement Instrument Modification 36C24120N0705 0 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Description	BLD 70 GATE AND FENCE INSTALL
Place of Performance	BEDFORD, MASSACHUSETTS 017301114 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 9, 2020 June 10, 2020 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 30,400.51 30,400.51 30,400.51 Total 30,400.51 30,400.51 30,400.51

Award 43 of 250

Identifiers	Procurement Instrument Modification 47PB0019F0050 PS0002 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: Justice Department as written: "JUSTICE, DEPARTMENT OF" Agency as written: "JUSTICE, DEPARTMENT OF" Office: U.S. ATTORNEYS OFFICE-TX(E) (USA78)
Description	USAO CARPET&PAINT PHASE 2 CLEVELAND, CONCORD NH
Place of Performance	CONCORD, NEW HAMPSHIRE 033016090 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 9, 2020 August 13, 2019 June 9, 2020
Values (USD)	Obligated Exercised Potential Modification 3,697.00 3,697.00 3,697.00 Total 405,296.00 405,296.00 405,296.00

Award 44 of 250

Identifiers	Procurement Instrument Modification 47PB0219F0004 PA0006 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Description	FIXED ASSET BUDGET RPA MOD. OT:: IGF ::OTG
Place of Performance	CONCORD, NEW HAMPSHIRE 033013411 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 9, 2020 May 16, 2019 June 9, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 154,539.86 154,539.86 154,539.86

Award 45 of 250

Identifiers	Procurement Instrument Modification DOCWC133014CQ0025T0005 P20004 Link Parent DOCWC133014CQ0025 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Commerce: NOAA Department as written: "COMMERCE, DEPARTMENT OF" Agency as written: "NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION" Office: DEPT OF COMMERCE NOAA
Requesting Office	Agency: Commerce: NOAA Department as written: "COMMERCE, DEPARTMENT OF" Agency as written: "NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION" Office: DEPT OF COMMERCE NOAA
Description	TO DEOBLIGATE REMAINING FUNDING AND CLOSE OUT THE TASK ORDER.
Place of Performance	WOBURN, MASSACHUSETTS 018011092 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 2, 2020 August 17, 2015 June 2, 2020
Values (USD)	Obligated Exercised Potential Modification -43,191.44 -43,191.44 -43,191.44 Total 10,644.16 10,644.16 10,644.16

Award 46 of 250

Identifiers	Procurement Instrument Modification W912TF20F5200 P00001 Link Parent W912TF14D0507 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W7NN USPFO ACTIVITY NH ARNG
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 157 ARW SE CE
Description	SZCQ162250, REPAIR AIRCRAFT APRON LIGHT- UPDATED CCD&LOA
Place of Performance	NEWINGTON, NEW HAMPSHIRE 038012886 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified June 1, 2020 February 14, 2020 June 1, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 394,343.00 394,343.00 394,343.00

Award 47 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0179 A00002 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: USACE Department as written: "DEPT OF DEFENSE" Agency as written: "U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY" Office: NEW ENGLAND
Description	BLDG 262 SUSTAINMENT, REMOVAL OF SECOND CEILING, DE-SCOPE HARD CEILINGS, LIGHTING CLARIFICATIONS, RE-ROUTING FIRE PUMP ROOM CONDUCTORS.
Place of Performance	PORTSMOUTH, NEW HAMPSHIRE 038016087 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified May 27, 2020 September 25, 2019 May 27, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 3,384,247.27 3,384,247.27 3,384,247.27

Award 48 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0017 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	MOD PS0017 ADDS PCOS #0470 TO CONTRACT #47PB0018C0008. THE CONTRACT VALUE IS INCREASED BY $43,876.94 FROM $5,610,547.92 TO $5,654,424.86. THE POP IS EXTENDED 28 DAYS, FROM 06/09/2020 TO 07/07/2020. ALL OTHER TERMS&CONDITIONS REMAIN UNCHANGED
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified May 14, 2020 May 16, 2018 May 14, 2020
Values (USD)	Obligated Exercised Potential Modification 43,876.94 43,876.94 43,876.94 Total 5,654,424.86 5,654,424.86 5,654,424.86

Award 49 of 250

Identifiers	Procurement Instrument Modification 36C24118N1578 P00003 Link Parent 36C24118D0094 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 241-NETWORK CONTRACT OFFICE 01 (36C241)
Requesting Office	Agency: Veterans Affairs Department as written: "VETERANS AFFAIRS, DEPARTMENT OF" Agency as written: "VETERANS AFFAIRS, DEPARTMENT OF" Office: 523-BOSTON (00523)(36C523)
Description	MISC. ELECTRICAL ITEMS
Place of Performance	AUGUSTA, MAINE 043300206 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified May 4, 2020 September 26, 2018 December 31, 2020
Values (USD)	Obligated Exercised Potential Modification 464,534.32 464,534.32 464,534.32 Total 7,006,711.47 7,006,711.47 7,006,711.47

Award 50 of 250

Identifiers	Procurement Instrument Modification DOCT0010 P20001 Link Parent DOCWC133014CQ0025 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Commerce: NOAA Department as written: "COMMERCE, DEPARTMENT OF" Agency as written: "NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION" Office: DEPT OF COMMERCE NOAA
Requesting Office	Agency: Commerce: NOAA Department as written: "COMMERCE, DEPARTMENT OF" Agency as written: "NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION" Office: DEPT OF COMMERCE NOAA
Description	TO DEOBLIGATE REMAINING FUNDING AND CLOSE OUT THE TASK ORDER.
Place of Performance	WOBURN, MASSACHUSETTS 018011092 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified April 29, 2020 September 12, 2016 April 29, 2020
Values (USD)	Obligated Exercised Potential Modification -21,469.00 -21,469.00 -21,469.00 Total 88,798.00 88,798.00 88,798.00

Award 51 of 250

Identifier	Procurement Instrument Modification 697DCK20C00138 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 697DCK REGIONAL ACQUISITIONS SVCS
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: FAA
Description	11 MURPHY DRIVE, NASHUA, NH CARPET/PAINTING/ ELECTRICAL TO SUPPORT NEW FURNITURE DELIVERY
Place of Performance	NASHUA, NEW HAMPSHIRE 030604181 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified April 24, 2020 April 24, 2020 April 24, 2020
Values (USD)	Obligated Exercised Potential Modification 381,037.00 381,037.00 381,037.00 Total 381,037.00 381,037.00 381,037.00

Award 52 of 250

Identifiers	Procurement Instrument Modification W912WJ19F0014 A00003 Link Parent W912WJ18D0003 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Requesting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W2SD ENDIST NEW ENGLAND
Description	CONVECTOR PANELS (PHASE 1, 2&5 - 14)
Place of Performance	BROCKTON, MASSACHUSETTS 023010901 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified April 23, 2020 October 28, 2018 October 3, 2020
Values (USD)	Obligated Exercised Potential Modification 154,792.00 154,792.00 154,792.00 Total 9,780,731.89 9,780,731.89 9,780,731.89

Award 53 of 250

Identifiers	Procurement Instrument Modification 47PB0019F0071 PA0001 Link Parent 47PB0018D0029 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: State Department as written: "STATE, DEPARTMENT OF" Agency as written: "STATE, DEPARTMENT OF" Office: BUREAU OF CONSULAR AFFAIRS
Description	ASSOCIATING BUDGET MODIFICATION PR TO CHANGE THE FIXED ASSET ERROR.
Place of Performance	BOSTON, MASSACHUSETTS 022221001 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified April 15, 2020 September 18, 2019 April 15, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 456,346.00 456,346.00 456,346.00

Award 54 of 250

Identifiers	Procurement Instrument Modification 47PB0219F0004 PS0005 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Description	MODIFICATION TO EXTEND THE CONTRACT COMPLETION DATE.
Place of Performance	CONCORD, NEW HAMPSHIRE 033013411 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified April 8, 2020 May 16, 2019 April 8, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 154,539.86 154,539.86 154,539.86

Award 55 of 250

Identifier	Procurement Instrument Modification 140P4320C0005 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Interior: NPS Department as written: "INTERIOR, DEPARTMENT OF THE" Agency as written: "NATIONAL PARK SERVICE" Office: NER SERVICES MABO (43000)
Requesting Office	Agency: Interior: NPS Department as written: "INTERIOR, DEPARTMENT OF THE" Agency as written: "NATIONAL PARK SERVICE" Office: NER SERVICES MABO (43000)
Description	BOST CRANE STABILIZATION
Place of Performance	CHARLESTOWN, MASSACHUSETTS 021290201 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified March 26, 2020 March 26, 2020 March 26, 2020
Values (USD)	Obligated Exercised Potential Modification 125,000.00 125,000.00 125,000.00 Total 125,000.00 125,000.00 125,000.00

Award 56 of 250

Identifier	Procurement Instrument Modification GS01P12BZD0022 PA09 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	DEOBLIGATE MINIMUM GUARANTEE.
Action Type	Indefinite Delivery Contract
Dates	Signed Effective Last Modified March 13, 2020 September 19, 2012 March 13, 2020
Values (USD)	Obligated Exercised Potential Modification -2,000.00 0.00 -2,000.00 Total 2,000.00 0.00 2,000.00

Award 57 of 250

Identifier	Procurement Instrument Modification DTFASA17C00570 P00022 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 697DCK REGIONAL ACQUISITIONS SVCS
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: FAA
Description	ESTABLISH CONSTRUCTION CONTRACT FOR MAJOR HVAC REPLACEMENT PROJECT
Place of Performance	PROVIDENCE, RHODE ISLAND 029031614 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified March 11, 2020 June 28, 2017 March 11, 2020
Values (USD)	Obligated Exercised Potential Modification 105,000.00 105,000.00 105,000.00 Total 2,050,567.84 2,050,567.84 2,050,567.84

Award 58 of 250

Identifier	Procurement Instrument Modification 697DCK19C00337 P00003 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 6913G4 NEW ENGLAND REGION
Requesting Office	Agency: Transport.: FAA Department as written: "TRANSPORTATION, DEPARTMENT OF" Agency as written: "FEDERAL AVIATION ADMINISTRATION" Office: 6913G4 NEW ENGLAND REGION
Description	FALMOUTH, MA RESTORATION AND MODERNIZATION, OTIS AIR NATIONAL GUARD BASE, FALMOUTH, MA
Place of Performance	FALMOUTH, MASSACHUSETTS 025403036 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified February 25, 2020 September 10, 2019 February 25, 2020
Values (USD)	Obligated Exercised Potential Modification 22,340.00 22,340.00 24,586.00 Total 747,754.00 747,754.00 750,000.00

Award 59 of 250

Identifier	Procurement Instrument Modification 47PB0018C0008 PS0016 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: AO Department as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Agency as written: "ADMINISTRATIVE OFFICE OF THE U.S. COURTS" Office: 2ND CIRCUIT COURT OF APPEALS
Description	MOD PS0016 ADDS SUPPLEMENTAL CHANGES WITHIN SCOPE, INCREASES THE CONTRACT VALUE FROM $5,428,423.81 TO $5,610,547.92 AND INCREASES THE PERIOD OF PERFORMANCE (POP) 54 DAYS, FROM 04/16/2020 TO 06/09/2020. ALL OTHER TERMS AND CONDITIONS REMAIN THE SAME.
Place of Performance	BURLINGTON, VERMONT 054013470 UNITED STATES
Action Type	Definitive Contract
Dates	Signed Effective Last Modified February 21, 2020 May 16, 2018 February 21, 2020
Values (USD)	Obligated Exercised Potential Modification 182,124.11 182,124.11 182,124.11 Total 5,610,547.92 5,610,547.92 5,610,547.92

Award 60 of 250

Identifiers	Procurement Instrument Modification 47PB0419F0087 PA0002 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CODING CORRECTION BA54 FROM CIPIMP TO IMPROVMNT
Place of Performance	BANGOR, MAINE 044014901 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified February 20, 2020 September 11, 2019 April 1, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 93,572.00 93,572.00 93,572.00

Award 61 of 250

Identifiers	Procurement Instrument Modification 47PB0219F0004 PS0003 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1 ADMIN SUPPORT CENTER-NH
Description	MOD PS0003 IS BEING EXERCISED FOR THE IMPLEMENTATION OF SECTION 889.
Place of Performance	CONCORD, NEW HAMPSHIRE 033013411 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified February 20, 2020 May 16, 2019 April 1, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 154,539.86 154,539.86 154,539.86

Award 62 of 250

Identifiers	Procurement Instrument Modification W912TF20F5200 0 Link Parent W912TF14D0507 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: Defense: Army Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE ARMY" Office: W7NN USPFO ACTIVITY NH ARNG
Requesting Office	Agency: Defense: Air Force Department as written: "DEPT OF DEFENSE" Agency as written: "DEPT OF THE AIR FORCE" Office: 157 ARW SE CE
Description	SZCQ162250, REPAIR AIRCRAFT APRON LIGHTING
Place of Performance	NEWINGTON, NEW HAMPSHIRE 038012886 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified February 14, 2020 February 14, 2020 February 14, 2020
Values (USD)	Obligated Exercised Potential Modification 394,343.00 394,343.00 394,343.00 Total 394,343.00 394,343.00 394,343.00

Award 63 of 250

Identifiers	Procurement Instrument Modification 47PB0419F0026 PA0003 Link Parent 47PB0018D0032 0 Link
Vendor	Cornerstone Construction Services, Llc DUNS: 808557032
Contracting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Requesting Office	Agency: GSA: PBS Department as written: "GENERAL SERVICES ADMINISTRATION" Agency as written: "PUBLIC BUILDINGS SERVICE" Office: PBS R1
Description	CODING CORRECTION
Place of Performance	BURLINGTON, VERMONT 054014366 UNITED STATES
Action Type	Delivery Order
Dates	Signed Effective Last Modified February 14, 2020 April 5, 2019 April 1, 2020
Values (USD)	Obligated Exercised Potential Modification 0.00 0.00 0.00 Total 73,277.00 73,277.00 73,277.00