Industry Sector

Administrative and Support and Waste Management and Remediation Services

Total Companies

6,805

Est. Employment

42,368

Description

This U.S. industry comprises establishments primarily engaged in providing investigation and detective services.

Snapshot

NAICS Code 561611 - Investigation Services is a final level code of the “Administrative and Support and Waste Management and Remediation Services” Sector. There are 6,805 companies classified in this industry in the USA with an estimated employment of 42,368 people.

Industry Examples

Common types of examples within NAICS Code 561611 - Investigation Services are:

  • Background check services
  • Bounty hunting services
  • Detective agencies
  • Fingerprint services
  • Investigation services (except credit), private
  • Investigators, private
  • Lie detection services
  • Missing person tracing services
  • Polygraph services
  • Private detective services
  • Private investigation services (except credit)
  • Skip tracing services

Cross-References

For some business types, there may be a similar industry to NAICS Code 561611 - Investigation Services that is a better classification match. Establishments primarily engaged in providing credit checks are classified in NAICS Code - 561450 - Credit Bureaus..

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within NAICS Code 561611 - Investigation Services . Some of the leading and most notable companies are listed below. To order a list of companies within NAICS Code 561611 - Investigation Services for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.