NAICS Code 561110 Office Administrative Services


Administrative and Support and Waste Management and Remediation Services


This industry comprises establishments primarily engaged in providing a range of day-to-day office administrative services, such as financial planning; billing and recordkeeping; personnel; and physical distribution and logistics for others on a contract or fee basis. These establishments do not provide operating staff to carry out the complete operations of a business.

Cross References

Establishments primarily engaged in
  • Holding the securities or financial assets of companies and enterprises for the purpose of controlling them and influencing their management decisions-are classified in U.S. Industry 551111, Offices of Bank Holding Companies or U.S. Industry 551112, Offices of Other Holding Companies
  • Administering, overseeing, and managing other establishments of the company or enterprise (except government establishments)-are classified in U.S. Industry 551114, Corporate, Subsidiary, and Regional Managing Offices
  • Government establishments primarily engaged in administering, overseeing, and managing governmental programs-are classified in Sector 92, Public Administration
  • Providing computer facilities management-are classified in U.S. Industry 541513, Computer Facilities Management Services
  • Providing construction management-are classified in Sector 23, Construction, by type of construction project managed
  • Providing farm management-are classified in U.S. Industry 115116, Farm Management Services
  • Managing real property for others-are classified in Industry 53131, Real Estate Property Managers
  • Providing food services management at institutional, governmental, commercial, or industrial locations-are classified in Industry 722310, Food Service Contractors
  • Providing management advice without day-to-day management-are classified in Industry 54161, Management Consulting Services
  • Providing both management and operating staff for the complete operation of a client's business, such as a hotel, restaurant, mine site, or hospital,-are classified according to the industry of the establishment operated
  • Providing only one of the support services (e.g., accounting services) that establishments in this industry provide-are classified in the appropriate industry according to the service provided.

Industries Included

  • Administrative management services
  • Business management services
  • Executive management services
  • Hotel management services (except complete operation of client's business)
  • Industrial management services
  • Management services (except complete operation of client's business)
  • Managing offices of dentists
  • Managing offices of physicians and surgeons
  • Managing offices of professionals (e.g., dentists, physicians, surgeons)
  • Medical office management services
  • Motel management services (except complete operation of client's business)
  • Office administration services
  • Office management services

Industry Leaders

Free Business Search - NAICS 561110

Industry Overview

Total Companies:27204

Est. Employment:517179