High Volume

NAICS 561210Facilities Support Services

Size Standard

$47 million

CMMC Level

Level 1–2 (varies by installation)

Key Agencies

DoD, Army, Air Force, Navy

Overview

Establishments primarily engaged in providing operating staff to carry out the complete operations of a client's facility. Defense contracts under this code cover base operations support (BOS), installation management, facility maintenance, and logistics support for military installations worldwide.

Common Contract Types

Base Operations SupportInstallation ManagementFacility MaintenanceLogistics Support

Contracting Agencies

DoDArmyAir ForceNavyUSACEDLA

Frequently Asked Questions

What CMMC level is required for NAICS 561210?

Level 1 is sufficient for most base operations support where contractors handle only FCI. Contracts involving access to installation security plans, force protection data, or facility vulnerability assessments require Level 2.

What is the SBA size standard for NAICS 561210?

The size standard is $47 million in average annual receipts, one of the higher thresholds in the services sector.

What are common base operations support contracts?

Common BOS contracts include custodial services, grounds maintenance, utility management, pest control, snow removal, fire and emergency services, and overall facility management for military bases and installations.

Related NAICS Codes

561110|Office Administrative Services

Size: $14 million

238210|Electrical Contractors and Other Wiring Installation Contractors

Size: $19 million

237990|Other Heavy and Civil Engineering Construction

Size: $45 million

Related Guides

Secure Operations Guide→

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