PSC codes › B509
PSC B509 — Endangered Species Studies - Plant and Animal: federal contracts
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What PSC B509 covers
Description: Endangered Species Studies - Plant and Animal
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services › Management Advisory Services.
Who is winning new PSC B509 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| EVERFOX LLC | $24.6M | 2 |
| BIO-WEST INC | $2.1M | 3 |
| NEBRASKA GAME & PARKS COMMISSION | $2.0M | 3 |
| QUARTERMASTER AI, INC. | $2.0M | 1 |
| ONEIDA-STANTEC JV LLC | $1.5M | 1 |
| OSAGE NATION ENERGY SERVICES LLC | $1.4M | 2 |
| ROOTS FORESTRY CONSULTING, LLC | $1.3M | 3 |
| FISH WILDLIFE & PARKS MONTANA DEPARTMENT | $1.2M | 3 |
| MISSOURI DEPARTMENT OF CONSERVATION | $1.2M | 6 |
| ASIR LLC | $992K | 2 |
How competitive is PSC B509?
- 32.0% of obligations on these awards were competed.
- 37.0% of competed awards that report offers drew a single offer (n=54).
- 31.6% went to small businesses.
- The five largest contractors hold 67.5% across 61 contractors.
NAICS codes used on PSC B509 awards
| NAICS | Industry | Share |
|---|---|---|
| 541990 | All Other Professional, Scientific, and Technical Services | 52.9% |
| 541620 | Environmental Consulting Services | 17.7% |
| 924120 | Administration of Conservation Programs | 9.4% |
| 541690 | Other Scientific and Technical Consulting Services | 5.8% |
| 115310 | Support Activities for Forestry | 4.6% |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 4.2% |
| 541720 | Research and Development in the Social Sciences and Humanities | 1.5% |
| 561730 | Landscaping Services | 1.1% |
Related PSC codes
F999 Other Environmental Services, Studies, and Analytical Support · F099 Other Natural Resources and Conservation Services · R499 Other Professional Services · B510 Environmental Studies and Assessments · R425 Engineering and Technical Services · B599 Other Special Studies and Analysis · B503 Archeological/Paleontological Studies · B534 Wildlife Studies
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