PSC AS25: Transportation R&D Services; Aerospace Research; Expenses for R&D Facilities and Major Equipment
AS25 is the product and service code (PSC) federal agencies use for “Transportation R&D Services; Aerospace Research; Expenses for R&D Facilities and Major Equipment”, in the “R&D – Trans – Motor Veh” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 2
- Federal contract spending, FY2025
- $228,064
- Share of contract dollars to small businesses, since FY2024
- 100%
Open count as of Oct 28, 2026, 7:01 PM ET. The search counts live, so its total can differ by a notice or two.
Open PSC AS25 contracts with 2+ days to respond
Showing 1 of 2: the soonest due with 2+ days left to respond. The other one is due later, closes within 2 days or has no deadline.
- Federal Aviation Administration (FAA) Research And Commercial Solutions Opening (RCSO) Area Of Interest (AOI) - Complexity Of Systems And Operations
✦ Solicitation 693KA8-27-T-00003, Phase I research/solution briefs: due November 2, 2026, 6:00 PM Eastern.
Due in 5 daysNov 2, 2026, 6:00 PM ESTThe AI summary flags this date. Check SAM.gov.
Where AS25 sits in the PSC Manual
- Category: Research and Development
- Group AS: Transportation R&D Services
- Group AS2: R&D – Trans – Motor Veh
- Code AS25: Transportation R&D Services; Aerospace Research; Expenses for R&D Facilities and Major Equipment
NAICS codes used with PSC AS25
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with AS25 most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC AS25 |
|---|---|---|---|
| 541511 | Custom Computer Programming Services | $621,334 | — |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | — | 2 |
Open contracts under each code, with any PSC: NAICS 541511 · NAICS 541715
Who buys under PSC AS25
Agencies with the most contract dollars under AS25 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Federal Acquisition Service (GSA) | $621,334 |
Federal spending under PSC AS25 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $393,269 |
| FY2025 | $228,064 |
| FY2026 (incomplete) | $0 |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.
Who wins PSC AS25 contracts
| Company | Obligated, last 3 years |
|---|---|
| Securboration, Inc. | $621,334 |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC AS25 work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 541511 Custom Computer Programming Services: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology): who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
Related PSC codes
- AS21 Transportation R&D Services; Aerospace Research; Basic Research
- AS22 Transportation R&D Services; Aerospace Research; Applied Research
- AS23 Transportation R&D Services; Aerospace Research; Experimental Development
- AS24 Transportation R&D Services; Aerospace Research; R&D Administrative Expenses
- AS26 R&D – Modal Transportation: Surface Motor Vehicles (Management/Support)
- AS27 R&D – Modal Transportation: Surface Motor Vehicles (Commercialized)
Frequently asked questions
What is PSC AS25?
AS25 is the research and development code in the federal Product and Service Code (PSC) Manual named “Transportation R&D Services; Aerospace Research; Expenses for R&D Facilities and Major Equipment”, under AS (Transportation R&D Services) and AS2 (R&D – Trans – Motor Veh). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC AS25?
Most federal contract dollars under PSC AS25 go with NAICS 541511 (Custom Computer Programming Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC AS25?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC AS25 right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.