NAICS 561210

Facilities Support Services

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

Janitorial, maintenance, security, and facilities management services for government buildings.

Federal Spending

$20B+ annually

Top Agencies

GSA, DoD, VA

Market Outlook

Stable demand (+2% annually). Growth in facility consolidation = larger contract sizes.

Common Federal Contracts

1

Building maintenance and repairs

2

Security and access control

3

Custodial services

4

Facilities management for multiple buildings

Contractor Competitive Advantage

GSA Schedule is easiest entry. Service contracts are local and recurring = steady cash flow. Lower barriers to entry than IT.

Relevant Certifications

8(a)

HUBZone

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

What is NAICS code 561210 (Facilities Support Services)?

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NAICS 561210 covers Facilities Support Services: Janitorial, maintenance, security, and facilities management services for government buildings. Federal agencies spend $20B+ annually annually on contracts in this category.

Which federal agencies buy Facilities Support Services services?

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The top federal buyers for NAICS 561210 are: GSA, DoD, VA, State Department, Interior. 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 561210?

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Common federal contracts in NAICS 561210 include: Building maintenance and repairs; Security and access control; Custodial services; Facilities management for multiple buildings. These range from task order contracts under GWACs to agency-specific BPAs and standalone solicitations.

Do small businesses have a competitive advantage in NAICS 561210?

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GSA Schedule is easiest entry. Service contracts are local and recurring = steady cash flow. Lower barriers to entry than IT.

What certifications help win NAICS 561210 contracts?

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The most valuable certifications for NAICS 561210 contracts include: 8(a), HUBZone, 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 561210 in federal contracting?

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Stable demand (+2% annually). Growth in facility consolidation = larger contract sizes.