PSC codes › AC35
PSC AC35 — National Defense R&D Svcs; Defense-Related Activities; R&D Facilities & Maj Equip: federal contracts
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What PSC AC35 covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Research and Development.
Who is winning new PSC AC35 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| PALANTIR USG INC | $376.2M | 4 |
| SEEMANN COMPOSITES, LLC | $36.3M | 6 |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | $27.0M | 1 |
| MORSECORP, INC | $21.9M | 1 |
| EXPEDITION TECHNOLOGY, LLC | $20.8M | 1 |
| ARMADA, LTD. | $7.8M | 1 |
| AUSGAR TECHNOLOGIES, INC. | $7.2M | 1 |
| ECS FEDERAL, LLC | $6.0M | 1 |
| KONIAG EMERGING TECHNOLOGIES LLC | $5.4M | 1 |
| SUSTAINABLE SYSTEM SOLUTIONS LLC | $3.5M | 1 |
How competitive is PSC AC35?
- 40.8% of obligations on these awards were competed.
- 3.3% of competed awards that report offers drew a single offer (n=61).
- 21.8% went to small businesses.
- The five largest contractors hold 91.3% across 71 contractors.
NAICS codes used on PSC AC35 awards
| NAICS | Industry | Share |
|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) | 82.2% |
| 541330 | Engineering Services | 7.3% |
| 336611 | Ship Building and Repairing | 6.9% |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 1.2% |
| 541990 | All Other Professional, Scientific, and Technical Services | 1.0% |
| 334519 | Other Measuring and Controlling Device Manufacturing | 0.7% |
| 541611 | Administrative Management and General Management Consulting Services | 0.6% |
| 541380 | Testing Laboratories and Services | 0.1% |
Related PSC codes
AC13 National Defense R&D Services; Department of Defense - Military; Experimental Development · R425 Engineering and Technical Services · R499 Other Professional Services · AC12 National Defense R&D Services; Department of Defense - Military; Applied Research · AC32 National Defense R&D Services; Defense-Related Activities; Applied Research · AC11 National Defense R&D Services; Department of Defense - Military; Basic Research · DA01 Business Application/Application Development Support Services (Labor) · R408 Program Management/Support Services
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