Contractor profile
ADDON SERVICES LLC
A registrationSelf Certified Small Disadvantaged BusinessWoman Owned Small BusinessWoman Owned BusinessSmall Business
UEICZUVDNASMGP5
CAGE8AU65
Primary NAICS236220
LocationALEXANDRIA, VA, 22314
Federal obligations$29M
Prime awards12
Active awards4
Latest award actionApr 23, 2026
Federal market profile
Current profileTop federal customers
- Department of Defense8 awards$21M
- Department of Health and Human Services4 awards$9M
NAICS mix
- 2373106 awards$20M
- 2362205 awards$9M
- 6241901 awards$1M
PSC mix
- Z2LZ6 awards$20M
- Z1HB4 awards$9M
- R6991 awards$1M
- Y1JZ1 awards$0
Contract vehicles
- HQ003422D00235 awards$20M
- 75N99023D000134 awards$9M
Potential recompetes
- Department of Defense$4M
- Department of Defense$9M
- Department of Defense$1M
- Department of Defense$10,000
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| HQ003424F0672DESIGN-BID-BUILD CONSTRUCTION TO REPAIR RETAINING WALL | Department of DefenseWASHINGTON HEADQUARTERS SERVICES | NAICS 237310PSC Z2LZ | $9M | Sep 27, 2024–Aug 31, 2026 |
| 75N99023F00002C105342-NIEHS BLDG 101 E MODULE ROOF REFURBISHMENT NEEDED TO PREVENT STRUCTURAL DAMAGE-ALISON KARVER | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 236220PSC Z1HB | $2M | Jul 19, 2023–Jul 31, 2026 |
| 75N99024F00002C115956 - HVAC, ELECTRICAL AND ARCHITECTURAL RENOVATIONS TO SELF SERVICE STORE [24-004628] | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 236220PSC Z1HB | $705,211 | Sep 12, 2024–Aug 3, 2026 |
| W91QV123C0003PROGRAM SUPPORT COORD AND PREVENTION | Department of DefenseW6QM MICC-FT BELVOIR | NAICS 624190PSC R699 | $1M | Nov 1, 2022–Oct 31, 2027 |
| HQ003422F0546TOTAL MAXIMUM DAILY LOAD AND PAVING INDEFINITE-DELIVERY INDEFINITE-QUANTITY CONSTRUCTION CONTRACT MINIMUM GUARANTEE | Department of DefenseWASHINGTON HEADQUARTERS SERVICES | NAICS 237310PSC Z2LZ | $10,000 | Sep 27, 2022–Sep 26, 2032 |
| HQ003425FE568DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER | Department of DefenseWASHINGTON HEADQUARTERS SERVICES | NAICS 237310PSC Z2LZ | $4M | Sep 29, 2025–Aug 24, 2027 |
| HQ003424F0245DESIGN-BUILD CONSTRUCTION UPGRADE WEST END SECURITY FENCE | Department of DefenseWASHINGTON HEADQUARTERS SERVICES | NAICS 237310PSC Z2LZ | $3M | Jun 3, 2024–Nov 18, 2025 |
| HQ003424F0596DESIGN-BUILD CONSTRUCTION FOR UPGRADE OF NORTH ROTARY ROAD FERN VEHICLE ACCESS CONTROL POINT FENCE | Department of DefenseWASHINGTON HEADQUARTERS SERVICES | NAICS 237310PSC Z2LZ | $3M | Sep 24, 2024–Feb 17, 2026 |
| HQ003422D0023TOTAL MAXIMUM DAILY LOAD AND PAVING INDEFINITE-DELIVERY INDEFINITE-QUANTITY CONSTRUCTION CONTRACT | Department of DefenseWASHINGTON HEADQUARTERS SERVICES | NAICS 237310PSC Z2LZ | $0 | Sep 27, 2022–Not stated |
| 75N99023F00003C106467 - IPI/NEURO F071-F075, RTP, ALISON KARVER [23-004989] | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 236220PSC Z1HB | $5M | Aug 24, 2023–Jun 30, 2025 |
| 75N99023F00004C109439 - DB CONTRACT BUILDING 101 F MODULE & MRI - REMOVE FIRE PUMP & ENHANCE FIRE SPRINKLER SYSTEM | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 236220PSC Z1HB | $933,842 | Sep 20, 2023–Aug 22, 2025 |
| N4008524D0031BASE YEAR FOR HAMPTON ROADS AOR SMALL BUSINESS MACC | Department of DefenseNAVFACSYSCOM MID-ATLANTIC | NAICS 236220PSC Y1JZ | $0 | Apr 11, 2024–Not stated |