PSC AC25: National Defense R&D Services; Atomic Energy Defense Activities; R&D Facilities & Major Equipment
Service code
Code facts
- Spend category
- Research and Development
- Part of
-
-
A
- AC
-
A
- Contract awards
- 8 In the last 12 months
- Contract obligations
- $405,123,160 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $354,608,643 |
| FY2025 | $405,123,160 |
| FY2024 | $827,633,724 |
| FY2023 | $519,854,488 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Raytheon Company | $175,772,907 | |
| 2 | Northrop Grumman Systems Corporation | $58,551,550 | |
| 3 | Booz Allen Hamilton Inc. | $50,021,188 | |
| 4 | Lockheed Martin Corporation | $17,639,152 | |
| 5 | Northrop Grumman Systems Corporation | $15,439,071 | |
| 6 | FMI Composites, LLC | $10,734,985 | |
| 7 | Kratos Sre, Inc. | $7,720,499 | |
| 8 | MCR Federal, LLC | $5,895,414 | |
| 9 | ATK Launch Systems LLC | $4,707,905 | |
| 10 | The Boeing Company | $3,172,322 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Missile Defense Agency | $156,603,985 | |
| 2 | Air Force | $149,881,680 | |
| 3 | Department of the Navy | $20,944,342 | |
| 4 | Office of the Secretary of Defense | $19,167,634 | |
| 5 | Washington Headquarters Service | $6,811,145 | |
| 6 | Defense Threat Reduction Agency | $1,199,856 |
Top NAICS codes by obligations
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Massachusetts | $175,772,907 | |
| 2 | Arizona | $60,872,451 | |
| 3 | California | $54,032,895 | |
| 4 | Florida | $17,639,152 | |
| 5 | Virginia | $16,727,557 | |
| 6 | Alabama | $8,008,708 | |
| 7 | Colorado | $5,895,414 | |
| 8 | Utah | $4,707,905 | |
| 9 | North Carolina | $3,399,979 | |
| 10 | Maine | $237,398 | |
| 11 | Maryland | $50,000 |
Show all 11
Contract opportunities
Show all 28
Quick answers
What is PSC AC25?
PSC AC25 is National Defense R&D Services; Atomic Energy Defense Activities; R&D Facilities & Major Equipment, a service code in PSC A, Research and Development.
How much do federal agencies spend under PSC AC25?
Federal contracts under PSC AC25 obligated $405,123,160 in fiscal year 2025 and $2,107,220,016 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AC25?
The contractors with the most obligated under PSC AC25 in fiscal years 2026 and 2027 are Raytheon Company ($175,772,907), Northrop Grumman Systems Corporation ($58,551,550) and Booz Allen Hamilton Inc. ($50,021,188).
Which agencies buy the most under PSC AC25?
The agencies that obligated the most under PSC AC25 in fiscal years 2026 and 2027 are Missile Defense Agency ($156,603,985), Air Force ($149,881,680) and Department of the Navy ($20,944,342).
Which NAICS codes are used with PSC AC25?
The NAICS codes with the most obligated under PSC AC25 in fiscal years 2026 and 2027 are 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing; 336414 Guided Missile and Space Vehicle Manufacturing; and 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology).
Where is the work under PSC AC25 performed?
By place of performance, the states with the most contract obligations under PSC AC25 over the last 12 months are Massachusetts ($175,772,907), Arizona ($60,872,451) and California ($54,032,895).
What is the latest contract opportunity under PSC AC25?
The latest contract opportunity under PSC AC25 is Award of AIM-9X Systems Improvement Program IV Modification for 10. 5 OT Support, award notice from Naval Air Systems Command (Navy), posted August 25, 2026.
On GovTribe
See everything under PSC AC25
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code