NAICS 5619 - Other Support Services

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Related NAICS Codes for NAICS 5619

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What is NAICS 5619

NAICS code 5619 encompasses establishments primarily engaged in providing various day-to-day business and organizational support services that do not fall under more specific support categories such as office administrative services or security services. This sector covers a diverse range of support functions that assist organizations in maintaining operational efficiency and managing specialized tasks. Businesses operating in this sector often deliver customized solutions designed to meet unique organizational needs, including administrative support, consulting, and specialized logistical assistance. Government agencies contract these services to ensure smooth internal operations, supplement workforce capabilities, and access specialized expertise that is not available in-house. These contracts help agencies achieve operational objectives efficiently while maintaining compliance with regulatory standards and budgetary constraints.

Industry Classification for NAICS 5619

This industry group comprises establishments primarily engaged in providing day-to-day business and other organizational support services (except office administrative services; facilities support services; employment services; business support services; travel arrangement and reservation services; security and investigation services; and services to buildings and dwellings).

Breakdown for NAICS 5619

  • Includes businesses providing day-to-day organizational and business support services not classified under other 561 categories.
  • Excludes office administrative, employment, facilities support, security, travel, and building services.
  • Covers a wide range of specialized support functions tailored to organizational needs.
  • Typical government contracts vary widely in size and duration, from short-term task orders to long-term IDIQs.
  • Small businesses play a crucial role and benefit from targeted federal procurement programs.
  • Services support operational efficiency across multiple government agencies and departments.

Included Activities for NAICS 5619

  • Providing specialized administrative and clerical support services.
  • Delivering consulting and advisory services related to organizational efficiency.
  • Conducting business process improvement and workflow optimization.
  • Managing logistical support for projects and programs.
  • Offering customized business support solutions on a temporary or ongoing basis.
  • Supporting government project implementation and program management.
  • Providing data processing and information management assistance.
  • Facilitating coordination and communication services within organizations.

Business Types for NAICS 5619

  • Specialized administrative support firms
  • Business consulting companies
  • Logistics and project support contractors
  • Small and mid-sized enterprises offering organizational services
  • Professional services providers focusing on process optimization
  • Contract firms delivering customized government support solutions

Government Buyers for NAICS 5619

Federal, state, and local government agencies commonly procure services under NAICS 5619 to supplement their operational capabilities across a wide array of departments. Agencies such as the Department of Defense, General Services Administration, and Health and Human Services utilize these support services to improve back-office functions, streamline project management, and enhance overall organizational performance. These services are critical for agencies that require flexible, scalable support without maintaining large permanent staff, especially for specialized or intermittent functions. Additionally, government entities contract these services to access niche expertise, facilitate program implementation, and manage temporary or complex projects efficiently.

Contract Types & Procurement for NAICS 5619

Contracts under NAICS 5619 typically include firm-fixed-price, time-and-materials, and indefinite-delivery/indefinite-quantity (IDIQ) contracts, reflecting the varying scope and duration of support services required. Procurement methods often involve competitive bidding, including Requests for Proposals (RFPs) and Requests for Quotes (RFQs), alongside small business set-asides to encourage diverse contractor participation. Contract values can range from modest task orders under $100,000 to multi-million-dollar multi-year agreements, depending on the complexity and scale of services. Blanket purchase agreements (BPAs) and multiple-award contracts (MACs) are also common to provide agencies with flexible access to a pool of qualified service providers.

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