Environmental Consulting Services

350 active contract opportunities

350

Active Opportunities

308

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Environmental Consulting Services350

Set-Aside Distribution

  • 266
  • Small Business35
  • No Set Aside13
  • SDVOSB11
  • Small Business Set Aside - Total11

Top Locations

  • VA72
  • CO32
  • DC29
  • CA27
  • NM21

About NAICS541620

The North American Industry Classification System (NAICS) code 541620 covers environmental consulting services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

WSMR SHIST DOPAA and Environmental Assessment

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 541620
Posted Aug 25, 2026
8(a) Sole Source

F-EO 14398 Aquatic Vegetation and Algae Control Services for Flathead Indian Irrigation Project (FIIP)

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 541620
Posted Aug 24, 2026

F-VT-MISSISQUOI NWR-INVASIVE TREATMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541620
Posted Aug 24, 2026

FY26 Native American Lands Environmental Mitigation Program (NALEMP) Technical Support, Field Level Support, and Logistical Support

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 541620
Posted Aug 21, 2026
8(a) Sole Source

R-MCFO FUELS CULTURAL

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541620
Posted Aug 19, 2026

B-NGWSP SHIPROCK AND REACH 2-3 MONITORING

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 541620
Posted Aug 19, 2026

B-OR-ARD-MGRT BIRDS & ST PRGMS-SRA PH 2

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541620
Posted Aug 18, 2026

B-Beaver Rim Paleontological Survey

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 541620
Posted Aug 18, 2026

B-AK-DIV OF REALTY NAT RES-PHASE 1 ESA AKM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541620
Posted Aug 17, 2026

Boeing - Santa Susana Field Laboratory

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
HUNTSVILLE, AL
NAICS 541620
Posted Aug 14, 2026

H-Diesel Engine Emissions Testing - U.S. Army Test a

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541620
Posted Aug 12, 2026

F-Three Links/Cook's Lake O&M

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541620
Posted Aug 12, 2026

J-SEWER REPLACEMENT/INSTALLATION

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 541620
Posted Aug 11, 2026

F-REAC task order 68HERL26F0148

ENVIRONMENTAL PROTECTION AGENCY
Washington, DC
NAICS 541620
Posted Aug 10, 2026

R-Technical Support for Assessment and Watershed Protection-3

ENVIRONMENTAL PROTECTION AGENCY
Cincinnati, OH
NAICS 541620
Posted Aug 7, 2026

B-NM ESFO Population Viability Modeling Mexican wolf

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541620
Posted Aug 6, 2026

Environmental Health and Safety Industrial Hygiene Services for Maryland Army National Guard (MDARNG) Maintenance Facilities

DEPT OF DEFENSE
HAVRE DE GRACE, MD
NAICS 541620
Posted Aug 6, 2026
Small Business Set Aside - Total

F-JH HAZARDOUS FUELS CULTURAL SURVEY

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 541620
Posted Aug 5, 2026

D-RIVERWARE SUPPORT

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541620
Posted Aug 4, 2026

B-OK - SEQUOYAH NWR - Restoration Monitoring - Sally

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541620
Posted Aug 3, 2026