PSC codes › AC34
PSC AC34 — National Defense R&D Services; Defense-Related Activities; R&D Administrative Expenses: federal contracts
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What PSC AC34 covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services.
Who is winning new PSC AC34 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| GALAPAGOS FEDERAL SYSTEMS LLC | $39.0M | 2 |
| V2X SYSTEMS LLC | $27.1M | 2 |
| SLINGSHOT AEROSPACE INC | $22.0M | 1 |
| ANSYS GOVERNMENT INITIATIVES, LLC | $18.3M | 1 |
| BOWHEAD PROGRAM MANAGEMENT & OPERATIONS, LLC | $16.4M | 2 |
| CHENEGA SERVICES & FEDERAL SOLUTIONS, LLC | $12.6M | 1 |
| STRIDER TECHNOLOGIES, INC. | $8.4M | 2 |
| SEACORP, LLC | $6.4M | 15 |
| CHICKASAW SERVICE SOLUTIONS, LLC | $6.0M | 3 |
| GOLDBELT APEX, LLC | $4.6M | 1 |
How competitive is PSC AC34?
- 58.7% of obligations on these awards were competed.
- 71.5% went to small businesses.
- The five largest contractors hold 70.4% across 31 contractors.
NAICS codes used on PSC AC34 awards
| NAICS | Industry | Share |
|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) | 63.0% |
| 561210 | Facilities Support Services | 15.6% |
| 541330 | Engineering Services | 10.3% |
| 541990 | All Other Professional, Scientific, and Technical Services | 4.8% |
| 541714 | Research and Development in Biotechnology (Except Nanobiotechnology) | 2.6% |
| 485113 | Bus and Other Motor Vehicle Transit Systems | 2.3% |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | 0.5% |
| 325220 | Artificial and Synthetic Fibers and Filaments Manufacturing | 0.4% |
Related PSC codes
AC13 National Defense R&D Services; Department of Defense - Military; Experimental Development · R499 Other Professional Services · R425 Engineering and Technical Services · AC33 National Defense R&D Services; Defense-Related Activities; Experimental Development · R408 Program Management/Support Services · AC12 National Defense R&D Services; Department of Defense - Military; Applied Research · DA01 Business Application/Application Development Support Services (Labor) · AC32 National Defense R&D Services; Defense-Related Activities; Applied Research
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