NAICS 541350

Building Inspection Services

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

Building inspection, code compliance, and facility assessment services.

Federal Spending

$400M+ annually

Top Agencies

GSA, DoD, VA

Market Outlook

Growing +2% annually. Facility modernization = increased inspection services.

13 CFR § 121.201SBA Size Standard

Small Business Threshold: $11.5M

Calculated on a 5-year average annual receipts (gross). Businesses with average revenue or headcount at or below this ceiling may qualify as small businesses for prime federal solicitations assigned NAICS 541350, subject to affiliation and program rules.

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Common Federal Contracts

1

Building code compliance inspections

2

Federal facility inspections

3

Safety and compliance audits

4

Condition assessments

Contractor Competitive Advantage

Expertise and licensing = competitive advantage. Growing demand for facility assessments. Steady state government work.

Relevant Certifications

8(a)

WOSB

Top Procuring Agencies

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

Everything You Need to Know Before Bidding

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NAICS 541350 covers Building Inspection Services: Building inspection, code compliance, and facility assessment services. Federal agencies spend $400M+ annually annually on contracts in this category.

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