PSC AC24: National Defense R&D Services; Atomic Energy Defense Activities; R&D Administrative Expenses
Service code
Code facts
- Spend category
- Professional Services
- Part of
-
-
A
- AC
-
A
- Contract awards
- 6 In the last 12 months
- Contract obligations
- $3,023,496,847 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 | $4,798,311,583 |
| FY2025 | $3,023,496,847 |
| FY2024 | $5,488,390,899 |
| FY2023 | $5,715,112,034 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Northrop Grumman Systems Corp | $3,577,803,016 | |
| 2 | Lockheed Martin Corp | $449,194,785 | |
| 3 | Torch Technologies Inc. | $152,995,856 | |
| 4 | Science Applications International Corporation | $132,434,572 | |
| 5 | Lockheed Martin Corporation | $89,188,987 | |
| 6 | Lockheed Martin Corp | $72,135,413 | |
| 7 | Alvarez & Marsal Federal, LLC | $67,569,988 | |
| 8 | Range Generation Next LLC | $65,766,362 | |
| 9 | National Security Technology Accelerator Inc. | $54,578,093 | |
| 10 | Radiance Technologies Inc. | $41,738,927 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $4,185,828,536 | |
| 2 | Department of the Army | $428,820,948 | |
| 3 | Missile Defense Agency | $90,486,323 | |
| 4 | Department of the Navy | $88,828,965 | |
| 5 | Office of the Secretary of Defense | $4,767,593 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 336414 Guided Missile and Space Vehicle Manufacturing | $3,596,042,087 | |
| 2 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $695,804,045 | |
| 3 | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $284,864,572 | |
| 4 | 541330 Engineering Services | $85,132,153 | |
| 5 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $7,435,490 | |
| 6 | 541511 Custom Computer Programming Services | $3,527,360 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Utah | $3,595,433,870 | |
| 2 | California | $479,887,363 | |
| 3 | Alabama | $419,225,808 | |
| 4 | New Jersey | $88,977,607 | |
| 5 | District of Columbia | $67,669,988 | |
| 6 | Pennsylvania | $58,979,413 | |
| 7 | Connecticut | $25,516,583 | |
| 8 | Arizona | $21,192,724 | |
| 9 | Hawaii | $17,450,060 | |
| 10 | Maryland | $5,612,120 | |
| 11 | Kansas | $3,457,796 | |
| 12 | Virginia | $2,653,097 | |
| 13 | Nebraska | $2,407,698 | |
| 14 | Tennessee | $759,708 | |
| 15 | Texas | $9,489 |
Show all 15
Contract opportunities
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Quick answers
What is PSC AC24?
PSC AC24 is National Defense R&D Services; Atomic Energy Defense Activities; R&D Administrative Expenses, a service code in PSC A, Research and Development.
How much do federal agencies spend under PSC AC24?
Federal contracts under PSC AC24 obligated $3,023,496,847 in fiscal year 2025 and $19,025,311,362 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AC24?
The contractors with the most obligated under PSC AC24 in fiscal years 2026 and 2027 are Northrop Grumman Systems Corp ($3,577,803,016), Lockheed Martin Corp ($449,194,785) and Torch Technologies Inc. ($152,995,856).
Which agencies buy the most under PSC AC24?
The agencies that obligated the most under PSC AC24 in fiscal years 2026 and 2027 are Air Force ($4,185,828,536), Department of the Army ($428,820,948) and Missile Defense Agency ($90,486,323).
Which NAICS codes are used with PSC AC24?
The NAICS codes with the most obligated under PSC AC24 in fiscal years 2026 and 2027 are 336414 Guided Missile and Space Vehicle Manufacturing; 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); and 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology).
Where is the work under PSC AC24 performed?
By place of performance, the states with the most contract obligations under PSC AC24 over the last 12 months are Utah ($3,595,433,870), California ($479,887,363) and Alabama ($419,225,808).
What is the latest contract opportunity under PSC AC24?
The latest contract opportunity under PSC AC24 is Reentry Vehicle Integration Support Solicitation, solicitation from Air Force Materiel Command (USAF), posted August 3, 2026.
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See everything under PSC AC24
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