The environmental consulting NAICS code is 541620 (Environmental Consulting Services). This is for all A3 Environmental Consultants bid & quote partners who need to know our services and codes to complete government bids. Below the environmental consulting NAICS code you’ll find our SIC, NIGP, PSC and UNSPSC codes.
SIC:
- 89990700 – Earth Science Services Not Elsewhere Classified
- 87489905 – Business Consulting Services Not Elsewhere Classified
- 87449904 – Environmental Remediation
- 49590302 – Environmental Cleanup Services
- 162934 – Environmental Reclamation
- 871120 – Environmental Engineers
- 871315 – Environmental Surveys
- 873111 – Environmental & Ecological Services
- 899954 – Environmental Analysis Services
- 179944 – Tank Removal
- 179945 – Tank Abandonment Service
- 873446 – Indoor Air Quality Testing
- 899915 – Geological Consultants
- 8711 – Engineering Services
- 8748 – Business Consulting Services, Not Elsewhere Classified
- 7389 – Business Services, Not Elsewhere Classified
NAICS (Main): Environmental Consulting NAICS Code
- 541620 – Environmental Consulting Services
- 541330 – Environmental Engineering Services
- 562910 – Remediation Services
- 541990 – All other professional, Scientific and technical services
- 541690 – Other scientific and technical consulting services
- 561210 – Facilities Support services
- 541690 – Hydrology Consulting Services
- 541618 -Utilities Management Consulting Services
- 541340 – Drafting Services
- 541330 – Engineering Services
NIGP:
- 91843 – Environmental Consulting
- 92630 – Contaminated Soil Services
- 99287 – Underground Leak Detection Service
- 92535 – Environmental Engineering
- 89017 – Contaminated groundwater treatment equipment
- 90629 – Environmental – Architecture
- 91813 – Asbestos Consulting
- 92649 – Hydraulic Push Probe (Geoprobe) Services
- 92652 – Impact Studies; Environmental
- 92653 – Industrial Hygiene Testing Services
- 92654 – Investigation Services Pollution
- 92658 – Lead and Asbestos Inspection Services
- 92670 – Permitting Services; Environmental
- 92672 – Planning & Advisory Services; Environmental
- 92678 – Remediation Services Environmental
- 92682 – Safety services environmental
- 92683 – Site Assessment Environmental
- 92684 – Soil Pollution Services
- 92685 – Soil, Soil Vapor, and Groundwater Sampling and Analysis
- 92690 – Subsurface Testing; Environmental
- 92691 – Tank Testing & Disposal Services; Storage (Including Underground Types)
- 92693 – Testing & Monitoring Services for Air, Gas & Water
- 92694 – Water pollution services
- 92696 – Wetland delineations (including assessments)
- 92600 – Environmental & Ecological Services – All
- 92614 – Air Pollution Control Services (Data collection research and development)
- 92615 – Air Quality Monitoring Services
- 92623 – Auditing Services; Environmental
- 92629 – Contaminated groundwater services
- 95885 – Soil & Land Management Services (Including Testing, protection preparation planning)
- 95887 – Storage Tank Management Services
- 96132 – Environmental Impact Studies
- 98975 – Soil Sampling and Preparation Services
- 98991 – Water Sampling & Analysis Services
- 92533 – Engineer Services, Professional
- 90738 – Drafting Services
- 91875 – Management Consulting
- 91832 – Utilities Consulting Services
PSC:
- F107 – Environmental Systems Protection – Toxic & Hazardous Substance Analysis
- F108 – Environmental Related Services – Environmental Remediation
- F109 – Environmental Related Services – Leaking Underground Storage Tank Support
- F110 – Environmental Related Services – Environmental Assessments
- F111 – Environmental Related Services – Multiple Pollutant Support
- F115 – Environmental Related Services – Environmental Consulting & Legal Support
- F999 – Other Environmental Services
- B510 – Special Studies / Analysis – Environmental Assessments
UNSPSC:
- 77000000 – Environmental Services
- 77100000 – Environmental management
- 77101901 – Industrial site investigation
- 77101902 – Industrial waste site investigation
- 77101903 – Gasworks site investigation
- 77101907 – Dry cleaning plants site investigation
- 77101908 – Foundry site investigation
- 77121600 – Soil pollution
- 77121602 – Polluted soil removal services
- 77121707 – Groundwater pollution monitoring or control services
- 77101500 – Environmental impact assessment
- 77101502 – Environmental standards
- 77101504 – Environmental Impact Assessment EIA services
- 77101505 – Environmental monitoring
- 77101600 – Environmental planning
- 77101700 – Environmental advisory services
- 77101701 – Environmental sciences advisory services
- 77101706 – Environmental auditing
- 77101800 – Environmental information systems
- 77101801 – Environmental information systems
- 77101802 – Corporate environmental auditing services
- 77101803 – Sectoral environmental auditing services
- 77101804 – Activity specific environmental auditing services
- 77102000 – Environmental reporting services
- 77110000 – Environmental protection
- 77111500 – Environmental safety services
- 77111600 – Environmental rehabilitation
- 77111602 – Environmental decontamination services
- 77121707 – Groundwater pollution monitoring or control services
- 77121708 – Groundwater pollution drainage services
- 77121709 – Groundwater pollution treatment or rehabilitation
- 77121600 – Soil pollution
- 77121601 – Soil pollution protection services
- 77121602 – Polluted soil removal services
- 77121603 – Polluted soil treatment or rehabilitation
- 77121604 – Soil pollution advisory services
- 77121605 – Soil pollution mapping
- 77121606 – Soil pollution measurement or monitoring
- 76101602 – Asbestos removal or encapsulation
- 76101604 – Mold abatement service
- 81100000 – Professional engineering services
- 81101500 – Civil engineering
- 81101516 – Energy or utility consulting service
- 81101528 – Stormwater engineering
Which Code Should I Use? Start With the Environmental Consulting NAICS Code
What is the environmental consulting NAICS code?
The environmental consulting NAICS code is 541620, Environmental Consulting Services. It is A3E’s primary NAICS code, so use it first on bid and vendor forms.
What if a form asks for engineering or remediation?
Use 541330 for environmental engineering services or 562910 for remediation services. Both are listed above with the environmental consulting NAICS code.
What about NIGP and PSC fields?
For NIGP fields, 91843 is the environmental consulting code; it pairs with the environmental consulting NAICS code, 541620. For PSC fields, F115 covers environmental consulting and legal support.
