541690

Other Scientific and Technical Consulting Services

Professional, Scientific, and Technical Services › Professional, Scientific, and Technical Services › Management, Scientific, and Technical Consulting Services

SBA Size Standard

$19M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

54

Sector

Professional, Scientific, and Technical Services

541

Subsector

Professional, Scientific, and Technical Services

5416

Industry Group

Management, Scientific, and Technical Consulting Services

541690

National Industry (This Code)

Other Scientific and Technical Consulting Services

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental). Illustrative Examples: Agricultural consulting services Motion picture consulting services Biological consulting services Physics consulting services Chemical consulting services Radio consulting services Economic consulting services Safety consulting services Energy consulting services Security consulting services

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$19M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 541690

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Providing advice and assistance to businesses and other organizations on management issues--are classified in Industry 54161, Management Consulting Services;
Environmental consulting--are classified in Industry 541620, Environmental Consulting Services;
Providing architectural (except landscape) consulting services--are classified in Industry 541310, Architectural Services;
Providing landscape consulting services--are classified in Industry 541320, Landscape Architectural Services;
Providing engineering consulting services--are classified in Industry 541330, Engineering Services;
Providing building inspection services--are classified in Industry 541350, Building Inspection Services;
Providing computer software and hardware consulting services--are classified in U.S. Industry 541512, Computer Systems Design Services;
Providing insurance advisory services--are classified in U.S. Industry 524298, All Other Insurance Related Activities; and
Providing construction activities or managing construction projects--are classified in Sector 23, Construction, according to the type of project.

How to Use NAICS 541690 in SAM.gov

NAICS code 541690Other Scientific and Technical Consulting Services — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Management, Scientific, and Technical Consulting Services space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $19M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 541690.

Log in Entity Registration Goods & Services Add NAICS Code Enter 541690 Save

Frequently Asked Questions

What is NAICS code 541690?

NAICS code 541690 is 'Other Scientific and Technical Consulting Services', classified under the Professional, Scientific, and Technical Services sector (NAICS 54). This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental). Illustrati

What is the SBA small business size standard for NAICS code 541690?

The SBA defines a small business under NAICS code 541690 (Other Scientific and Technical Consulting Services) as one with $19M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 541690 in SAM.gov?

To register NAICS code 541690 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 541690 (Other Scientific and Technical Consulting Services) to your NAICS code list. You may designate one code as your Primary NAICS code.

Quick Actions

Related NAICS Codes

Other codes in Management, Scientific, and Technical Consulting Services

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

GovBidLab Pro

Not sure which NAICS codes fit your business?

GovBidLab's Federal Sales Roadmap includes a complete NAICS and PSC code strategy tailored to your business.

Get Your Free Consultation

No commitment required • Response within 24 hours

Find Another NAICS Code

Search all 1,012 NAICS codes with SBA size standards and descriptions

Browse by sector:

Agriculture Construction Manufacturing Information/IT Health Care