# NAICS 541620: Environmental Consulting Services

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [541620 Environmental Consulting Services](https://bidrover.com/naics/541620)

This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials. These establishments identify problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions.

- NAICS code: 541620
- Title: Environmental Consulting Services
- Sector: 54 Professional, Scientific, and Technical Services
- Subsector: 541 Professional, Scientific, and Technical Services
- Industry group: 5416 Management, Scientific, and Technical Consulting Services
- SBA size standard: $19 million average annual receipts
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 541620?

NAICS 541620 is "Environmental Consulting Services" in the 2022 North American Industry Classification System, in sector 54 (Professional, Scientific, and Technical Services). This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials. These establishments identify problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions.

### What is the SBA size standard for NAICS 541620?

A business is small under NAICS 541620 at or below $19 million average annual receipts, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 541620?

No open bid in BidRover cites NAICS 541620 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 541620 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [562910 Remediation Services](https://bidrover.com/naics/562910)
- [541330 Engineering Services](https://bidrover.com/naics/541330)
- [541380 Testing Laboratories and Services](https://bidrover.com/naics/541380)
- [813312 Environment, Conservation and Wildlife Organizations](https://bidrover.com/naics/813312)
- [924110 Administration of Air and Water Resource and Solid Waste Management Programs](https://bidrover.com/naics/924110)
- [541611 Administrative Management and General Management Consulting Services](https://bidrover.com/naics/541611)
- [541612 Human Resources Consulting Services](https://bidrover.com/naics/541612)
- [541613 Marketing Consulting Services](https://bidrover.com/naics/541613)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.