Addon Services LLC
UEI CZUVDNASMGP5 · VA · SAM.gov record ↗
Obligations by agency
- Department Of Defense$4.3M
- Department Of Health And Human Services$154K
Obligations by NAICS
Monthly obligations
Contracts ending within 18 months (recompete watch)
- W91QV123C0003 ↗$576K
PROGRAM SUPPORT COORD AND PREVENTION
- Ends
- Oct 30, 2026
- Started
- Oct 31, 2022
- Agency
- Department Of The Army
- NAICS
- 624190
- HQ003425FE568 ↗$3.8M
DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER
- Ends
- Aug 23, 2027
- Started
- Sep 28, 2025
- Agency
- Washington Headquarters Services
- NAICS
- 237310
| PIID | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|
| W91QV123C0003 ↗ | PROGRAM SUPPORT COORD AND PREVENTION | Department Of The Army | 624190 | $576K | Oct 31, 2022 | Oct 30, 2026 |
| HQ003425FE568 ↗ | DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER | Washington Headquarters Services | 237310 | $3.8M | Sep 28, 2025 | Aug 23, 2027 |
Largest awards
- HQ003425FE568 ↗$3.8M
DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER
- Ends
- Aug 23, 2027
- Started
- Sep 28, 2025
- Agency
- Washington Headquarters Services
- NAICS
- 237310
- W91QV123C0003 ↗$576K
PROGRAM SUPPORT COORD AND PREVENTION
- Ends
- Oct 30, 2026
- Started
- Oct 31, 2022
- Agency
- Department Of The Army
- NAICS
- 624190
- 75N99023F00002 ↗$92K
C105342-NIEHS BLDG 101 E MODULE ROOF REFURBISHMENT NEEDED TO PREVENT STRUCTURAL DAMAGE-ALISON KARVER
- Ends
- Jul 30, 2026
- Started
- Jul 18, 2023
- Agency
- National Institutes Of Health
- NAICS
- 236220
- 75N99024F00002 ↗$40K
C115956 - HVAC, ELECTRICAL AND ARCHITECTURAL RENOVATIONS TO SELF SERVICE STORE [24-004628]
- Ends
- Aug 2, 2026
- Started
- Sep 11, 2024
- Agency
- National Institutes Of Health
- NAICS
- 236220
- 75N99023F00003 ↗$22K
C106467 - IPI/NEURO F071-F075, RTP, ALISON KARVER [23-004989]
- Ends
- Jun 29, 2025
- Started
- Aug 23, 2023
- Agency
- National Institutes Of Health
- NAICS
- 236220
CIVIL CONSTRUCTION AT THE PENTAGON
- Ends
- Sep 25, 2032
- Started
- Sep 26, 2022
- Agency
- Washington Headquarters Services
- NAICS
- 237310
TOTAL MAXIMUM DAILY LOAD AND PAVING INDEFINITE-DELIVERY INDEFINITE-QUANTITY CONSTRUCTION CONTRACT
- Ends
- —
- Started
- Sep 26, 2022
- Agency
- Washington Headquarters Services
- NAICS
- 237310
HAMPTON ROADS AOR SMALL BUSINESS MACC
- Ends
- —
- Started
- Apr 10, 2024
- Agency
- Department Of The Navy
- NAICS
- 236220
C109439 - DB CONTRACT BUILDING 101 F MODULE & MRI - REMOVE FIRE PUMP & ENHANCE FIRE SPRINKLER SYSTEM
- Ends
- Aug 21, 2025
- Started
- Sep 19, 2023
- Agency
- National Institutes Of Health
- NAICS
- 236220
DESIGN-BUILD CONSTRUCTION UPGRADE WEST END SECURITY FENCE
- Ends
- Nov 17, 2025
- Started
- Jun 2, 2024
- Agency
- Washington Headquarters Services
- NAICS
- 237310
DESIGN-BUILD CONSTRUCTION FOR UPGRADE OF NORTH ROTARY ROAD FERN VEHICLE ACCESS CONTROL POINT FENCE
- Ends
- Feb 16, 2026
- Started
- Sep 23, 2024
- Agency
- Washington Headquarters Services
- NAICS
- 237310
DESIGN-BID-BUILD CONSTRUCTION FOR REPAIR OF RETAINING WALL
- Ends
- Aug 30, 2026
- Started
- Sep 26, 2024
- Agency
- Washington Headquarters Services
- NAICS
- 237310
| PIID | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|
| HQ003425FE568 ↗ | DESIGN-BUILD CONSTRUCTION SERVICES TO REPAIR NORTH PARKING STRUCTURE AT THE MARK CENTER | Washington Headquarters Services | 237310 | $3.8M | Sep 28, 2025 | Aug 23, 2027 |
| W91QV123C0003 ↗ | PROGRAM SUPPORT COORD AND PREVENTION | Department Of The Army | 624190 | $576K | Oct 31, 2022 | Oct 30, 2026 |
| 75N99023F00002 ↗ | C105342-NIEHS BLDG 101 E MODULE ROOF REFURBISHMENT NEEDED TO PREVENT STRUCTURAL DAMAGE-ALISON KARVER | National Institutes Of Health | 236220 | $92K | Jul 18, 2023 | Jul 30, 2026 |
| 75N99024F00002 ↗ | C115956 - HVAC, ELECTRICAL AND ARCHITECTURAL RENOVATIONS TO SELF SERVICE STORE [24-004628] | National Institutes Of Health | 236220 | $40K | Sep 11, 2024 | Aug 2, 2026 |
| 75N99023F00003 ↗ | C106467 - IPI/NEURO F071-F075, RTP, ALISON KARVER [23-004989] | National Institutes Of Health | 236220 | $22K | Aug 23, 2023 | Jun 29, 2025 |
| HQ003422F0546 ↗ | CIVIL CONSTRUCTION AT THE PENTAGON | Washington Headquarters Services | 237310 | $0 | Sep 26, 2022 | Sep 25, 2032 |
| HQ003422D0023 ↗ | TOTAL MAXIMUM DAILY LOAD AND PAVING INDEFINITE-DELIVERY INDEFINITE-QUANTITY CONSTRUCTION CONTRACT | Washington Headquarters Services | 237310 | $0 | Sep 26, 2022 | — |
| N4008524D0031 ↗ | HAMPTON ROADS AOR SMALL BUSINESS MACC | Department Of The Navy | 236220 | $0 | Apr 10, 2024 | — |
| 75N99023F00004 ↗ | C109439 - DB CONTRACT BUILDING 101 F MODULE & MRI - REMOVE FIRE PUMP & ENHANCE FIRE SPRINKLER SYSTEM | National Institutes Of Health | 236220 | $0 | Sep 19, 2023 | Aug 21, 2025 |
| HQ003424F0245 ↗ | DESIGN-BUILD CONSTRUCTION UPGRADE WEST END SECURITY FENCE | Washington Headquarters Services | 237310 | $0 | Jun 2, 2024 | Nov 17, 2025 |
| HQ003424F0596 ↗ | DESIGN-BUILD CONSTRUCTION FOR UPGRADE OF NORTH ROTARY ROAD FERN VEHICLE ACCESS CONTROL POINT FENCE | Washington Headquarters Services | 237310 | $0 | Sep 23, 2024 | Feb 16, 2026 |
| HQ003424F0672 ↗ | DESIGN-BID-BUILD CONSTRUCTION FOR REPAIR OF RETAINING WALL | Washington Headquarters Services | 237310 | $0 | Sep 26, 2024 | Aug 30, 2026 |