SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
17 subawards totaling $75.14M (56.2% of what was obligated), as Harper Construction Company, Inc. reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
7 actions since 2025-09-18. Each is a modification or amendment with the money it added or took back.
Date
Modification
Kind
Amount
What the agency wrote
2026-06-26
A00005
Supplemental agreement (work within scope)
$488.0K
CONTRACT FOR MARCH ARB KC-46 2-BAY MAINTENANCE/FUEL HANGAR CONSTRUCTION AT MARCH ARB, CA. R00006 CR00004 ENCLAVE INSTALLATION. TOTAL CONTRACT PRICE INCREASED BY $487,967.58. THE CONTRACT COMPLETION DATE SHALL REMAIN UNCHANGED BY THIS MODIFICATION.
2026-05-21
A00004
Supplemental agreement (work within scope)
$24.4K
CONTRACT FOR MARCH ARB KC-46 2-BAY MAINTENANCE/FUEL HANGAR CONST AT MARCH ARB, CA. R00005 CR00009 FOR VEQ FOR CLIN 0009 AND 0026. TOTAL CONTRACT PRICE INCREASED BY $24,360.00. THE CONTRACT COMPLETION DATE SHALL REMAIN UNCHANGED BY THIS MODIFICATION.
2026-04-24
A00003
Supplemental agreement (work within scope)
$50.1K
CONTRACT FOR MARCH ARB KC-46 2-BAY MAINTENANCE/FUEL HANGAR CONSTRUCTION AT MARCH ARB, CA. R00004/CR00008 WMWD REVIEW FEES. TOTAL CONTRACT PRICE INCREASED BY $50,118.00. THE CONTRACT COMPLETION DATE SHALL REMAIN UNCHANGED BY THIS MODIFICATION.
2026-02-02
A00002
Supplemental agreement (work within scope)
$32.0K
CONTRACT FOR MARCH ARB KC-46 2-BAY MAINT/FUEL HANGAR AT MARCH ARB, CA. R00003/CR00003 TRAILER REMOBILIZATION. TOTAL CONTRACT PRICE INCREASED BY $32,026.00. THE CONTRACT COMPLETION DATE SHALL REMAIN UNCHANGED BY THIS MODIFICATION.
2026-01-09
A00001
Supplemental agreement (work within scope)
$1.9K
CONTRACT FOR MARCH ARB KC-46 2-BAY MAINT/FUEL HANGAR CONST. R00002/CR00002 AIR FORCE RM RENTAL AND FACILITATOR. TOTAL CONTRACT PRICE INCREASED BY $1,898.00. THE CONTRACT COMPLETION DATE SHALL REMAIN UNCHANGED BY THIS MOD FOR BOTH PHASE 1 AND 2.
2025-10-08
P00001
Option exercised
$393.3K
KC-46A TWO BAY MAINTENANCE HANGAR - ISSUING ADMIN NTP AND EXERCISING OPTION S - AIRFIELD STRIPING AND MOORING POINTS.
2025-09-18
0
$132.63M
CONSTRUCTION OF A NEW KC-46A TWO BAY MAINTENANCE HANGAR AND FUSELAGE TRAINER AT MARCH, ARB CA.
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-09-30). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗