PSC codes › F101
PSC F101 — Air Quality Support Services: federal contracts
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What PSC F101 covers
Description: Air Quality Support Services
Includes: Industrial Investigation Surveys and Technical Support Related to Air Pollution
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Facilities & Construction › Facility Related Services.
Who is winning new PSC F101 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| WILBUR TECHNICAL SERVICES LLC | $4.2M | 43 |
| RESEARCH TRIANGLE INSTITUTE | $3.8M | 11 |
| UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | $3.7M | 18 |
| Q & A DIVERSIFIED LLC | $2.1M | 1 |
| VERINA-RENOVA JV LLC | $1.5M | 16 |
| BLUESTONE INTERSPEC JV, LLC | $1.3M | 4 |
| TECHLAW CONSULTANTS INC | $1.2M | 1 |
| EASTERN RESEARCH GROUP INC | $788K | 5 |
| BRAND CONSTRUCTION LLC | $659K | 1 |
| AIR RESOURCE SPECIALISTS, INC | $387K | 1 |
How competitive is PSC F101?
- 79.5% of obligations on these awards were competed.
- 37.5% of competed awards that report offers drew a single offer (n=40).
- 54.2% went to small businesses.
- The five largest contractors hold 68.7% across 54 contractors.
NAICS codes used on PSC F101 awards
| NAICS | Industry | Share |
|---|---|---|
| 541620 | Environmental Consulting Services | 36.4% |
| 334519 | Other Measuring and Controlling Device Manufacturing | 19.2% |
| 541611 | Administrative Management and General Management Consulting Services | 17.2% |
| 562910 | Remediation Services | 15.2% |
| 541330 | Engineering Services | 5.8% |
| 541380 | Testing Laboratories and Services | 3.3% |
| 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 0.7% |
| 115310 | Support Activities for Forestry | 0.4% |
Related PSC codes
F999 Other Environmental Services, Studies, and Analytical Support · F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support · R499 Other Professional Services · B510 Environmental Studies and Assessments · R425 Engineering and Technical Services · F115 Environmental Systems Protection: Environmental Consulting and Legal Support · F107 Hazardous Substance Analysis · C219 Other Architect and Engineering Services
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- Matched to your company — PSC F101 solicitations ranked against your capabilities, NAICS and certifications, with a fit score for each
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