PSC codes › B525
PSC B525 — Natural Resource Studies: federal contracts
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What PSC B525 covers
Description: Natural Resource Studies
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Professional Services › Management Advisory Services.
Who is winning new PSC B525 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| EASTERN RESEARCH GROUP INC | $2.4M | 2 |
| BATTELLE MEMORIAL INSTITUTE | $1.3M | 6 |
| COLORADO STATE UNIVERSITY | $1.2M | 4 |
| VIBRANT PLANET, PBC | $786K | 1 |
| CONSOLIDATED SAFETY SERVICES INCORPORATED | $689K | 2 |
| ANDREA RABE | $586K | 4 |
| SISKIYOU BIOSURVEY LLC | $506K | 2 |
| ENVIRONMENTAL QUALITY, INC. | $456K | 1 |
| ENVIRONMENTAL ASSESSMENT SERVICES, LLC | $400K | 1 |
| ADVANCED RESOURCE SOLUTIONS, INC. | $399K | 6 |
How competitive is PSC B525?
- 87.5% of obligations on these awards were competed.
- 23.3% of competed awards that report offers drew a single offer (n=90).
- 52.6% went to small businesses.
- The five largest contractors hold 47.7% across 79 contractors.
NAICS codes used on PSC B525 awards
| NAICS | Industry | Share |
|---|---|---|
| 541620 | Environmental Consulting Services | 57.4% |
| 541990 | All Other Professional, Scientific, and Technical Services | 17.0% |
| 115310 | Support Activities for Forestry | 13.4% |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) | 2.6% |
| 562910 | Remediation Services | 1.9% |
| 541380 | Testing Laboratories and Services | 1.7% |
| 541690 | Other Scientific and Technical Consulting Services | 1.5% |
| 541360 | Geophysical Surveying and Mapping Services | 1.3% |
Related PSC codes
F099 Other Natural Resources and Conservation Services · F999 Other Environmental Services, Studies, and Analytical Support · R499 Other Professional Services · B510 Environmental Studies and Assessments · B503 Archeological/Paleontological Studies · F019 Other Wildlife Management Services · R408 Program Management/Support Services · F018 Other Range/Forest Improvements Services (non-construction)
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