Administrative and Support Services

Code 561
Parent/Child
Popular Federal Contract Opportunities
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Popular Federal Contract Awards
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North American Industry Classification System (NAICS) code 561 encompasses Administrative and Support Services, which encompass a broad range of professional, technical, and logistical services that support the operational needs of businesses and government agencies. These services include facilities support, landscaping, security systems, janitorial and custodial services, document management, temporary staffing, grounds maintenance, equipment maintenance, and specialized support functions across various sectors. The services are characterized by their ability to provide essential operational support that allows organizations to focus on their core missions.

The federal contract awards under NAICS 561 demonstrate significant diversity in service types and contract values. Awards range from small purchase orders valued around $2,000 to larger contracts exceeding $74 million, with typical durations spanning one base year and up to four option years. Frequently awarded entities include service-disabled veteran-owned small businesses, woman-owned small businesses, and minority-owned businesses. Common funding agencies include the Department of Veterans Affairs, General Services Administration, Department of Defense, and various civilian agencies. Set-aside types frequently include service-disabled veteran-owned small business, total small business, and woman-owned small business designations. Performance locations are predominantly across the continental United States, with contracts spanning multiple states and regions.

The recent federal contract opportunities under NAICS 561 reflect a wide array of administrative and support service requirements. Solicitations include janitorial services for federal facilities in locations such as Nairobi, Kenya, and various U.S. military installations; grounds maintenance for national cemeteries and military bases; security system maintenance and monitoring; uniform and equipment logistics; document destruction services; and specialized support functions like fish marking and fire training support. Federal agencies posting these opportunities include the Department of Veterans Affairs, Department of Defense, U.S. Army Corps of Engineers, and Department of State. Many opportunities are set aside for small businesses, particularly service-disabled veteran-owned and woman-owned small businesses, and seek contractors capable of providing comprehensive, professional support services across diverse operational environments.

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