Environmental Consulting Services: federal contracts
Federal agencies obligated $1.1B in net prime contract dollars under NAICS 541620 in the 12 months ending Oct 5, 2026, down 7.6% from $1.1B in the preceding 12 months.
Obligations by fiscal year
Net prime contract obligations across all agencies.
Agency markets for this NAICS
Open an agency to see its top contractors, funding offices, and potential recompetes.
EPA
$287.8MDHS
$212.7MDoD
$170.4MCommerce
$92.1MInterior
$77.7MDOE
$77.2MNASA
$38.7MUSDA
$24.7MVA
$19.1MDOT
$15.2MHHS
$14.4MGSA
$9.3MDOJ
$7.6MTop contractors
All agencies, ranked by net obligations in the latest 12 months.
| # | Contractor | Latest 12 mo |
|---|---|---|
| 1 | Vernadero Group Inc | $64.3M |
| 2 | Tetra Tech, Inc. | $49.3M |
| 3 | Eastern Research Group Inc | $47.9M |
| 4 | Gulf South Research Corp | $47.6M |
| 5 | General Dynamics Information Technology, Inc. | $46.9M |
| 6 | Project Enhancement Corporation | $46.8M |
| 7 | Lynker Corporation | $33.5M |
| 8 | S C & a Inc | $28.5M |
| 9 | ECO & Associates, Inc. | $26.0M |
| 10 | The Cadmus Group LLC | $23.2M |
Recent awards
New prime contract awards of $100K or more under this NAICS code, most recent first.
| Award | Contractor | Obligated | Start |
|---|---|---|---|
| 68HERL27F0001 | University of North Carolina at Chapel Hill Environmental Protection Agency | $500K | Oct 1, 2026 |
| 36C24727F0015 | Alliant Corporation Department of Veterans Affairs | $149K | Oct 1, 2026 |
| 36C24727F0309 | First Environment Inc Department of Veterans Affairs | $145K | Oct 1, 2026 |
| 68HE0326F0148 | Weston Solutions Inc Environmental Protection Agency | $3.9M | Sep 30, 2026 |
| 70US0926F2GSA2419 | Agile Facilities Solutions, LLC Department of Homeland Security | $2.9M | Sep 30, 2026 |
| 68HERL26F0173 | Environmental Management Support, Inc Environmental Protection Agency | $2.4M | Sep 30, 2026 |
| 75R60226F34015 | Stantec Consulting Services Inc. Department of Health and Human Services | $2.3M | Sep 30, 2026 |
| 68HERF26F0157 | WSP USA Environment & Infrastructure Inc. Environmental Protection Agency | $2.1M | Sep 30, 2026 |
Prime contracts (award types A–D) from USAspending.gov, grouped by the NAICS code the agency assigned to each award. An award's NAICS code describes how the agency classified that purchase; it does not set eligibility for a future solicitation.
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