National Defense R&D Services: Atomic Energy Defense Activities (Applied Research) Government Contracts
PSC AC22 Service code
Code facts
- Spend category
- Research and Development
- Part of
-
-
A
- AC
-
A
- Contract obligations
- $1,852,169,978 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $831,765,143 | |
| 2 | Air Force | $279,747,301 | |
| 3 | Office of the Secretary of Defense | $2,744,012 | |
| 4 | Department of Transportation | $348,644 | |
| 5 | National Aeronautics and Space Administration | $200,000 | |
| 6 | Missile Defense Agency | $93,355 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Lockheed Martin Corp | $831,765,143 | |
| 2 | The Johns Hopkins University Applied Physics Laboratory LLC | $106,887,481 | |
| 3 | Geost, LLC | $65,861,833 | |
| 4 | Scitec Innovations LLC | $51,578,419 | |
| 5 | Bluehalo LLC | $10,385,334 | |
| 6 | Ursa Major Technologies, Inc. | $8,223,787 | |
| 7 | Sierra Lobo Inc. | $7,009,412 | |
| 8 | Canyon Consulting, LLC | $6,146,716 | |
| 9 | Stottler Henke Associates, Inc. | $5,661,185 | |
| 10 | Solaero Technologies Corp. | $3,600,000 |
See the full FY2025 ranking of PSC AC22 contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 20 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $1,114,898,454 |
| FY2025 | $1,852,169,978 |
| FY2024 | $1,628,847,258 |
| FY2023 | $1,838,833,226 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $987,233,289 | |
| 2 | 541511 Custom Computer Programming Services | $65,861,833 | |
| 3 | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $7,109,935 | |
| 4 | 927110 Space Research and Technology | $1,998,206 | |
| 5 | 333314 Optical Instrument and Lens Manufacturing | $333,351 | |
| 6 | 611310 Colleges, Universities, and Professional Schools | $200,000 | |
| 7 | 541380 Testing Laboratories and Services | $177,135 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Colorado | $890,399,067 | |
| 2 | Maryland | $103,928,335 | |
| 3 | Arizona | $61,648,835 | |
| 4 | California | $25,908,759 | |
| 5 | Alabama | $11,604,127 | |
| 6 | New Mexico | $7,529,718 | |
| 7 | Vermont | $2,521,261 | |
| 8 | Virginia | $999,966 | |
| 9 | Massachusetts | $900,011 | |
| 10 | Missouri | $440,000 | |
| 11 | South Carolina | $425,875 | |
| 12 | Mississippi | $348,644 | |
| 13 | Texas | $98,000 | |
| 14 | Ohio | $26,284 |
Show all 14
Shares are of everything obligated under PSC AC22 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC AC22?
PSC AC22 is National Defense R&D Services; Atomic Energy Defense Activities; Applied Research, a service code in PSC A, Research and Development.
How many government contracts for national defense R&D services: atomic energy defense activities (applied research) are there?
5 contract opportunities under PSC AC22 are open now, and 4 notices were posted in the last 90 days. Federal agencies awarded 20 contracts under PSC AC22 in the last 12 months, obligating $1,106,719,420.
How much do federal agencies spend under PSC AC22?
Federal contracts under PSC AC22 obligated $1,852,169,978 in fiscal year 2025 and $6,434,748,916 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AC22?
The contractors with the most obligated under PSC AC22 in fiscal years 2026 and 2027 are Lockheed Martin Corp ($831,765,143); The Johns Hopkins University Applied Physics Laboratory LLC ($106,887,481); and Geost, LLC ($65,861,833).
Which agencies buy the most under PSC AC22?
The agencies that obligated the most under PSC AC22 in fiscal years 2026 and 2027 are Department of the Navy ($831,765,143), Air Force ($279,747,301) and Office of the Secretary of Defense ($2,744,012).
Which NAICS codes are used with PSC AC22?
The NAICS codes with the most obligated under PSC AC22 in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541511 Custom Computer Programming Services; and 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology).
Where is the work under PSC AC22 performed?
By place of performance, the states with the most contract obligations under PSC AC22 over the last 12 months are Colorado ($890,399,067), Maryland ($103,928,335) and Arizona ($61,648,835).
What is the latest open contract opportunity under PSC AC22?
The latest open contract opportunity under PSC AC22 is TREDS III supporting DOE, NNSA and NFO, special notice from National Nuclear Security Administration, posted October 27, 2026.
On GovTribe
See everything under PSC AC22
- 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