PSC AJ31: R&D – General Science/Technology: Environmental Sciences (Basic Research)
Service code
Code facts
- Part of
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A
- AJ
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A
- Contract obligations
- $76,603,798 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 | $61,175,137 |
| FY2025 | $76,603,798 |
| FY2024 | $87,283,935 |
| FY2023 | $100,612,508 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Science Systems And Applications, Inc. | $52,595,708 | |
| 2 | Global Science & Technology, LLC | $8,762,481 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | National Aeronautics and Space Administration | $52,595,708 | |
| 2 | Department of Commerce | $8,629,322 |
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) | $52,595,708 | |
| 2 | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $8,629,322 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $61,358,188 |
Shares are of everything obligated under PSC AJ31 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Quick answers
What is PSC AJ31?
PSC AJ31 is R&D – General Science/
How much do federal agencies spend under PSC AJ31?
Federal contracts under PSC AJ31 obligated $76,603,798 in fiscal year 2025 and $325,675,377 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AJ31?
The contractors with the most obligated under PSC AJ31 in fiscal years 2026 and 2027 are Science Systems And Applications, Inc. ($52,595,708) and Global Science & Technology, LLC ($8,762,481).
Which agencies buy the most under PSC AJ31?
The agencies that obligated the most under PSC AJ31 in fiscal years 2026 and 2027 are National Aeronautics and Space Administration ($52,595,708) and Department of Commerce ($8,629,322).
Which NAICS codes are used with PSC AJ31?
The NAICS codes with the most obligated under PSC AJ31 in fiscal years 2026 and 2027 are 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 AJ31 performed?
By place of performance, the states with the most contract obligations under PSC AJ31 over the last 12 months are Maryland ($61,358,188).
What is the latest contract opportunity under PSC AJ31?
The latest contract opportunity under PSC AJ31 is North Pacific Winter Storm USV Mission, limited / sole source justification from National Oceanic and Atmospheric Administration, posted August 27, 2020.
On GovTribe
See everything under PSC AJ31
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