General Science & Technology R&D Services: General Science & Technology (Experimental Development) Government Contracts
PSC AJ13 Service code
Code facts
- Spend category
- Research and Development
- Part of
-
-
A
- AJ
-
A
- Contract obligations
- $711,972,998 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 | Office of the Secretary of Defense | $360,138,670 | |
| 2 | Department of the Army | $127,690,481 | |
| 3 | National Aeronautics and Space Administration | $91,328,784 | |
| 4 | Department of the Navy | $68,860,464 | |
| 5 | Air Force | $64,009,612 | |
| 6 | Washington Headquarters Service | $59,407,608 | |
| 7 | Department of the Treasury | $31,174,015 | |
| 8 | Department of Homeland Security | $6,319,968 | |
| 9 | Department of Health and Human Services | $6,229,411 | |
| 10 | Defense Health Agency | $5,298,865 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Advanced Technology International | $154,149,303 | |
| 2 | Columbus Technologies And Services, Inc. | $82,813,206 | |
| 3 | National Security Technology Accelerator Inc. | $66,797,929 | |
| 4 | Leidos, Inc. | $64,762,252 | |
| 5 | Modern Technology Solutions, Inc. | $63,653,301 | |
| 6 | American Systems Corporation | $56,529,098 | |
| 7 | Avantus Federal LLC | $36,264,059 | |
| 8 | Microsoft Corporation | $25,335,514 | |
| 9 | Systems Planning And Analysis, Inc. | $23,777,889 | |
| 10 | Battelle Memorial Institute | $20,877,026 |
See the full FY2025 ranking of PSC AJ13 contractors, by parent company.
Open contract opportunities
Show all 12
Recent contract awards
Latest 10 of 75 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $2,324,119 |
| FY2026 | $823,123,752 |
| FY2025 | $711,972,998 |
| FY2024 | $974,249,078 |
| FY2023 | $859,157,518 |
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) | $427,200,224 | |
| 2 | 541330 Engineering Services | $48,371,051 | |
| 3 | 541990 All Other Professional, Scientific, and Technical Services | $40,849,710 | |
| 4 | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $19,975,624 | |
| 5 | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | $5,378,765 | |
| 6 | 541511 Custom Computer Programming Services | $4,445,812 | |
| 7 | 541720 Research and Development in the Social Sciences and Humanities | $3,910,777 | |
| 8 | 811121 Automotive Body, Paint, and Interior Repair and Maintenance | $3,733,719 | |
| 9 | 541690 Other Scientific and Technical Consulting Services | $3,655,226 | |
| 10 | 541612 Human Resources Consulting Services | $2,448,446 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $209,897,434 | |
| 2 | Maryland | $172,926,523 | |
| 3 | Utah | $89,389,527 | |
| 4 | California | $85,275,525 | |
| 5 | District of Columbia | $69,210,294 | |
| 6 | Massachusetts | $66,959,404 | |
| 7 | Oregon | $56,860,156 | |
| 8 | Florida | $29,677,287 | |
| 9 | Alabama | $8,872,562 | |
| 10 | New York | $6,177,745 | |
| 11 | Ohio | $4,873,692 | |
| 12 | Hawaii | $4,719,918 | |
| 13 | Colorado | $4,692,439 | |
| 14 | Pennsylvania | $2,940,960 | |
| 15 | Georgia | $2,773,108 | |
| 16 | Texas | $2,112,956 | |
| 17 | New Mexico | $1,666,534 | |
| 18 | Indiana | $1,662,719 | |
| 19 | Minnesota | $971,032 | |
| 20 | Washington | $784,250 | |
| 21 | Mississippi | $744,560 | |
| 22 | Illinois | $633,406 | |
| 23 | Connecticut | $184,906 | |
| 24 | North Carolina | $109,372 | |
| 25 | Nebraska | $51,121 | |
| 26 | South Carolina | $40,000 | |
| 27 | Wisconsin | $19,545 |
Show all 27
Shares are of everything obligated under PSC AJ13 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC AJ13?
PSC AJ13 is General Science & Technology R&D Services; General Science & Technology; Experimental Development, a service code in PSC A, Research and Development.
How many government contracts for general science & technology R&D services: general science & technology (experimental development) are there?
12 contract opportunities under PSC AJ13 are open now, and 15 notices were posted in the last 90 days. Federal agencies awarded 75 contracts under PSC AJ13 in the last 12 months, obligating $821,911,933.
How much do federal agencies spend under PSC AJ13?
Federal contracts under PSC AJ13 obligated $711,972,998 in fiscal year 2025 and $3,370,827,465 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AJ13?
The contractors with the most obligated under PSC AJ13 in fiscal years 2026 and 2027 are Advanced Technology International ($154,149,303); Columbus Technologies And Services, Inc. ($82,813,206); and National Security Technology Accelerator Inc. ($66,797,929).
Which agencies buy the most under PSC AJ13?
The agencies that obligated the most under PSC AJ13 in fiscal years 2026 and 2027 are Office of the Secretary of Defense ($360,138,670), Department of the Army ($127,690,481) and National Aeronautics and Space Administration ($91,328,784).
Which NAICS codes are used with PSC AJ13?
The NAICS codes with the most obligated under PSC AJ13 in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541330 Engineering Services; and 541990 All Other Professional, Scientific, and Technical Services.
Where is the work under PSC AJ13 performed?
By place of performance, the states with the most contract obligations under PSC AJ13 over the last 12 months are Virginia ($209,897,434), Maryland ($172,926,523) and Utah ($89,389,527).
What is the latest open contract opportunity under PSC AJ13?
The latest open contract opportunity under PSC AJ13 is Concrete Shield Blocks, solicitation from Fermi National Accelerator Laboratory (DOE), posted November 4, 2026.
On GovTribe
See everything under PSC AJ13
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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