NAICS UNIVERSITY · Free research for insurance agents

All Other Support Services

NAICS 561990 · United States · 2022 edition

This industry 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, services to buildings and other structures, packaging and labeling services, and convention and trade show organizing services).

UW takeaway · AI logic + saved research

Start with the work promised to the client.

For All Other Support Services, clarify the services, contracts and consequences of an error. Review general liability, workers' compensation, professional/errors and omissions. Confirm which professional activities and additional services the proposed coverage actually addresses.

Questions to ask

  1. What specific services does the business provide — can you describe a typical day of operations in detail?
  2. Are services performed at client sites, on the insured's premises, or both?
  3. Does the operation involve any physical hazard work such as traffic flagging, diving, or work at height?
  4. How many employees are in the field versus office-based, and what are their primary job duties?
  5. Does the business own or lease vehicles used for service delivery?
  6. Are there any contracts or agreements that require specific liability limits or additional insured status?
  7. Has the business had any prior claims related to service errors or client disputes?
  8. For All Other Support Services, what should the underwriter know about commercial diving or underwater work?

Activities described by this code

Other activities to examine

Census classification reference

For educational purposes only. AI-generated insurance research and automated logic can contain errors. Independently verify classification and coverage decisions.

Compare another operation

Insurance operations research — draft

Businesses in this class typically provide miscellaneous support services to other organizations or the public — ranging from traffic control flagging and contract meter reading to inventory counting, lumber grading, and commercial diving. Day-to-day activities vary widely but generally involve providing a defined service, often at client sites, under contract.

Questions to investigate

This insurance research was generated in April 2026. It has not received a complete human review. The October 12, 2026 audit checked codes and titles only, not descriptions or coverage assertions.

Classification workflow · Multiple-operation workflow