# NAICS 541690: Other Scientific and Technical Consulting Services

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [541690 Other Scientific and Technical Consulting Services](https://bidrover.com/naics/541690)

This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).

- NAICS code: 541690
- Title: Other Scientific and Technical 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: 3
- Updated: Oct 23, 2026

## Open bids (3)

- [DBE Subconsultant Opportunity – AARC Consultants](https://bidrover.com/bids/dbe-subconsultant-opportunity-aarc-consultants--85706922-33f1-483a-9b70-542db6dc7ca0) — Professional services · California, United States · due 2026-11-17
- [Partner Security Liaison Services, Mozambique](https://bidrover.com/bids/partner-security-liaison-services-mozambique--692f230c-b2ce-4947-98a1-13bb1f24ae43) — General procurement · Mozambique
- [Managed Information Technology Services](https://bidrover.com/bids/managed-information-technology-services--4bece75c-80d0-4a10-9744-f4cdf8a83b59) — Software & digital services · United States · due 2026-11-16

## Frequently asked questions

### What is NAICS code 541690?

NAICS 541690 is "Other Scientific and Technical 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 scientific and technical issues (except environmental).

### What is the SBA size standard for NAICS 541690?

A business is small under NAICS 541690 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 541690?

BidRover counts 3 open bids that cite NAICS 541690 as of Oct 23, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.

### How do I get alerts for NAICS 541690 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

- [541620 Environmental Consulting Services](https://bidrover.com/naics/541620)
- [541310 Architectural Services](https://bidrover.com/naics/541310)
- [541320 Landscape Architectural Services](https://bidrover.com/naics/541320)
- [541330 Engineering Services](https://bidrover.com/naics/541330)
- [541350 Building Inspection Services](https://bidrover.com/naics/541350)
- [541512 Computer Systems Design Services](https://bidrover.com/naics/541512)
- [524298 All Other Insurance Related Activities](https://bidrover.com/naics/524298)
- [541611 Administrative Management and General Management Consulting Services](https://bidrover.com/naics/541611)

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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.