NAICS 541620 – Environmental Consulting Services

What NAICS 541620 (Environmental Consulting Services) covers, and 323 active federal contract opportunities classified under it.

Part of NAICS Sector 54 – Professional, Scientific, and Technical Services

Recent Opportunities

• B--UNCOMPAHGRE FIELD OFFICE CULTURAL RESOURCES INVENT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 NAICS: 541620
• Install Ungulate Fence, NBGMS, Guam
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 NAICS: 541620 Set-Aside: SBA
• AK-DILLINGHAM ADMIN-TOGIAK NWR - ASBESTO
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 541620 Set-Aside: SBA
• B--LMIR - CRVFO GRAZING ALLOTMENT NHP ACT SURVEY
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 NAICS: 541620
• ALASKA MARMOT SURVEY
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 Due: Sep 15, 2026 NAICS: 541620
• USDA Forest Service DPG Dakota Skipper Surveys
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 23, 2026 NAICS: 541620 Set-Aside: SBA Location: ND
• NRCS Local Data Collection Central Valley, Central Sierra, CA
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 15, 2026 NAICS: 541620 Set-Aside: SBA Location: CA
• Environmental Liabilities Survey
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 17, 2026 NAICS: 541620 Set-Aside: NONE Location: WA
• Industrial Hygiene Survey at NAS JRB New Orleans Louisiana
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 15, 2026 NAICS: 541620 Set-Aside: SBA Location: LA
• Consulting Flood Hydrologist Services for the U.S. Federal Energy Regulatory Commission
  Agency: ENERGY, DEPARTMENT OF Posted: Sep 8, 2026 Due: Sep 11, 2026 NAICS: 541620 Location: DC
• B--Maryland Oyster Restoration Monitoring
  Agency: COMMERCE, DEPARTMENT OF Posted: Sep 8, 2026 NAICS: 541620
• R--CASTNET VII
  Agency: ENVIRONMENTAL PROTECTION AGENCY Posted: Sep 8, 2026 NAICS: 541620
• F--LMIR CALL - BLM-CO-SLVFO RMP EIS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 8, 2026 NAICS: 541620
• Field Technician For Vegetation Survey
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 8, 2026 NAICS: 541620 Set-Aside: SBA Location: PR
• Notice of Intent to Award a BPA Call Order against The Land Management Integrated Resources BPA (LMIR) George Washington & Jefferson National Forest
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 8, 2026 NAICS: 541620 Set-Aside: SBA Location: VA
• HACCP EIAMD Site 08
  Agency: DEPT OF DEFENSE Posted: Sep 8, 2026 NAICS: 541620 Set-Aside: SBA
• B--TAFO RAPTOR NESTING AND POPULATION PRODU
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 8, 2026 Due: Sep 11, 2026 NAICS: 541620 Set-Aside: SBA
• B--The purpose of this solicitation is to provide sur
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 8, 2026 Due: Sep 16, 2026 NAICS: 541620
• B--AK-DIV OF MIG BIRDS-MURRELET FINAL REPOR
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 4, 2026 Due: Sep 19, 2026 NAICS: 541620
• F--Oregon/Washington Terrestrial Assessment, Inventory, and Monitoring Surveys
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 4, 2026 NAICS: 541620
• Industrial Hygiene Surveys for 19 MSARNG Maintenance Facilities - Synopsis of Contract Award (pursuant to FAR 5.3)
  Agency: DEPT OF DEFENSE Posted: Sep 4, 2026 NAICS: 541620 Set-Aside: SBA Location: MS
• ONYX RANCH SVRA PROJECT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 4, 2026 Due: Sep 17, 2026 NAICS: 541620
• B--AZ BUENOS AIRES NWR WATER WELL STUDY BPA Call
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 4, 2026 NAICS: 541620
• Industrial Hygiene Survey at NAS JRB New Orleans Louisiana
  Agency: DEPT OF DEFENSE Posted: Sep 3, 2026 Due: Sep 11, 2026 NAICS: 541620 Set-Aside: SBA Location: LA
• WSMR DPW Air Permit
  Agency: DEPT OF DEFENSE Posted: Sep 3, 2026 NAICS: 541620 Set-Aside: 8AN Location: NM

Data sourced from SAM.gov. Updated daily. Last updated: September 11, 2026.