PSC AS: Transportation R&D Services
Service group
Code facts
- Part of
-
- A
- Codes under it
- 40
- Contract awards
- 187 In the last 12 months
- Contract obligations
- $272,854,793 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 | $174,372 |
| FY2026 | $546,083,987 |
| FY2025 | $272,854,793 |
| FY2024 | $311,761,566 |
| FY2023 | $350,442,550 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Napatree Technology LLC | $265,382,200 | |
| 2 | Raytheon Company | $49,339,197 | |
| 3 | General Electric Company | $45,452,878 | |
| 4 | Lockheed Martin Services, LLC | $23,828,308 | |
| 5 | Noblis, Inc. | $14,784,697 | |
| 6 | Ensco Inc. | $14,148,662 | |
| 7 | University Of Oklahoma | $10,000,000 | |
| 8 | Pacific Layberthing South, LLC | $7,536,841 | |
| 9 | ICF Incorporated, L.L.C. | $6,259,022 | |
| 10 | Diakon Solutions LLC | $5,920,032 |
See the full FY2025 ranking of PSC AS contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Defense | $286,248,844 | |
| 2 | Department of Transportation | $232,349,998 | |
| 3 | National Aeronautics and Space Administration | $45,585,882 | |
| 4 | Department of Homeland Security | $2,591,021 | |
| 5 | Defense Health Agency | $1,334,103 | |
| 6 | Department of Health and Human Services | $1,256,639 | |
| 7 | Department of State | $110,178 | |
| 8 | Corporation for National and Community Service | $59,544 | |
| 9 | National Endowment for the Humanities | $50,000 | |
| 10 | Department of Justice | $41,539 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 336411 Aircraft Manufacturing | $265,382,200 | |
| 2 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $135,051,656 | |
| 3 | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $49,339,197 | |
| 4 | 541330 Engineering Services | $40,238,207 | |
| 5 | 541990 All Other Professional, Scientific, and Technical Services | $17,868,648 | |
| 6 | 488390 Other Support Activities for Water Transportation | $7,536,841 | |
| 7 | 541611 Administrative Management and General Management Consulting Services | $6,476,726 | |
| 8 | 541380 Testing Laboratories and Services | $5,340,068 | |
| 9 | 541720 Research and Development in the Social Sciences and Humanities | $5,216,040 | |
| 10 | 488210 Support Activities for Rail Transportation | $2,559,364 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $104,389,512 | |
| 2 | California | $56,279,038 | |
| 3 | Ohio | $47,181,671 | |
| 4 | Maryland | $30,011,892 | |
| 5 | District of Columbia | $15,100,960 | |
| 6 | Colorado | $14,394,586 | |
| 7 | Oklahoma | $11,035,267 | |
| 8 | Texas | $10,865,592 | |
| 9 | New Jersey | $6,319,903 | |
| 10 | Michigan | $5,518,816 | |
| 11 | Massachusetts | $5,089,271 | |
| 12 | New York | $4,510,808 | |
| 13 | Florida | $3,520,373 | |
| 14 | Illinois | $2,625,837 | |
| 15 | Pennsylvania | $2,346,394 | |
| 16 | Alabama | $1,712,707 | |
| 17 | New Hampshire | $1,712,463 | |
| 18 | North Carolina | $1,702,892 | |
| 19 | Connecticut | $991,427 | |
| 20 | Iowa | $711,875 | |
| 21 | South Carolina | $358,348 | |
| 22 | New Mexico | $314,390 | |
| 23 | Minnesota | $249,793 | |
| 24 | Arkansas | $248,531 | |
| 25 | Washington | $195,309 | |
| 26 | Nebraska | $166,600 | |
| 27 | Wyoming | $165,033 | |
| 28 | Tennessee | $154,160 | |
| 29 | Mississippi | $118,527 | |
| 30 | Kentucky | $63,222 | |
| 31 | Wisconsin | $47,922 | |
| 32 | Idaho | $13,000 |
Show all 32
Shares are of everything obligated under PSC AS in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 38 more
Latest 48 of 364 listed here. See the rest on GovTribe.
Codes under AS
Show all 40
Quick answers
What is PSC AS?
PSC AS is Transportation R&D Services, a service group in PSC A, Research and Development.
What codes are under PSC AS?
PSC AS has 40 codes under it with their own GovTribe pages, including AS10 R&D – Transportation-Air; AS11 Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Basic Research; and AS12 Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Applied Research.
How much do federal agencies spend under PSC AS?
Federal contracts under PSC AS obligated $272,854,793 in fiscal year 2025 and $1,481,317,268 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AS?
The contractors with the most obligated under PSC AS in fiscal years 2026 and 2027 are Napatree Technology LLC ($265,382,200), Raytheon Company ($49,339,197) and General Electric Company ($45,452,878).
Which agencies buy the most under PSC AS?
The agencies that obligated the most under PSC AS in fiscal years 2026 and 2027 are Department of Defense ($286,248,844), Department of Transportation ($232,349,998) and National Aeronautics and Space Administration ($45,585,882).
Which NAICS codes are used with PSC AS?
The NAICS codes with the most obligated under PSC AS in fiscal years 2026 and 2027 are 336411 Aircraft Manufacturing; 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); and 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.
Where is the work under PSC AS performed?
By place of performance, the states with the most contract obligations under PSC AS over the last 12 months are Virginia ($104,389,512), California ($56,279,038) and Ohio ($47,181,671).
What is the latest contract opportunity under PSC AS?
The latest contract opportunity under PSC AS is ITS4US Deployment Accelerator, solicitation from Federal Highway Administration, posted October 20, 2026.
On GovTribe
See everything under PSC AS
- 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