NAICS 541380

Testing Laboratories

Updated August 2026 — federal spending and agency data cross-checked against SAM.gov and USAspending.gov.

Product testing, quality assurance, and laboratory analysis services.

Federal Spending

$2B+ annually

Top Agencies

DoD, EPA, FDA

Market Outlook

Growing +4% annually. Quality assurance focus = sustained demand.

Common Federal Contracts

1

Military equipment testing

2

Environmental testing

3

Product certification testing

4

Materials testing and analysis

Contractor Competitive Advantage

Testing expertise = premium pricing. Lab accreditation = competitive advantage. Specialized niche = less competition.

Relevant Certifications

8(a)

WOSB

Top Procuring Agencies

DoD

Major buyer in this sector

EPA

Major buyer in this sector

FDA

Major buyer in this sector

NIST

Major buyer in this sector

How to Win in This Sector

  1. 1. Verify Your NAICS: Make sure this NAICS code matches your primary business activity. You can only claim set-asides for your primary NAICS.
  2. 2. Apply for Certifications: Most contracts in this sector allow 8(a), WOSB, HUBZone, or SDVOSB certifications. These give you advantages in bidding.
  3. 3. Target Top Agencies: Identify the top 3 agencies hiring in this sector and research their procurement needs.
  4. 4. Assess Your Advantage: Review the competitive advantages above and determine how your firm differentiates.
  5. 5. Build Relationships: Attend industry days, connect with contracting officers, and respond to RFIs (Requests for Information).

Frequently Asked Questions

What is NAICS code 541380 (Testing Laboratories)?

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NAICS 541380 covers Testing Laboratories: Product testing, quality assurance, and laboratory analysis services. Federal agencies spend $2B+ annually annually on contracts in this category.

Which federal agencies buy Testing Laboratories services?

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The top federal buyers for NAICS 541380 are: DoD, EPA, FDA, NIST. These agencies run the highest volume of solicitations in this NAICS category. Register in SAM.gov with this code and monitor each agency's forecast and open solicitations.

What types of federal contracts fall under NAICS 541380?

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Common federal contracts in NAICS 541380 include: Military equipment testing; Environmental testing; Product certification testing; Materials testing and analysis. These range from task order contracts under GWACs to agency-specific BPAs and standalone solicitations.

Do small businesses have a competitive advantage in NAICS 541380?

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Testing expertise = premium pricing. Lab accreditation = competitive advantage. Specialized niche = less competition.

What certifications help win NAICS 541380 contracts?

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The most valuable certifications for NAICS 541380 contracts include: 8(a), WOSB. These certifications unlock set-aside competitions where you compete only against similarly certified firms, dramatically improving win probability compared to full-and-open competition.

What is the market outlook for NAICS 541380 in federal contracting?

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Growing +4% annually. Quality assurance focus = sustained demand.