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561611 - Investigation Services
Top Businesses by Revenue for 561611:
| Kroll LLC | New York | NY |
| McRoberts Protective Agcy Inc | New York | NY |
| Gw Consulting Inc | Arlington | VA |
| Pinkerton Consulting & Invstgt | Ann Arbor | MI |
| US Security Associates | Tinley Park | IL |
| Sdg Global Inc | South Holland | IL |
| Frasco Inc | Burbank | CA |
| B K Tchout Invstigations Inc | Flint | MI |
| Securatex Ltd | Chicago | IL |
| Culpepper & Assoc SEC Svcs Inc | Atlanta | GA |
561611 - Investigation Services
This U.S. industry comprises establishments primarily engaged in providing investigation and detective services.
Illustrative Examples:
Fingerprinting services
Private detective services
Polygraph services
Private investigative services
Cross-References.
- Establishments primarily engaged in providing credit checks are classified in Industry 561450, Credit Bureaus.
| 2007 NAICS | 2012 NAICS | 2017 NAICS | Index Entries for 561611 |
|---|---|---|---|
| 561611 | 561611 | 561611 | Background check services |
| 561611 | 561611 | 561611 | Bounty hunting services |
| 561611 | 561611 | 561611 | Detective agencies |
| 561611 | 561611 | 561611 | Fingerprint services |
| 561611 | 561611 | 561611 | Investigation services (except credit), private |
| 561611 | 561611 | 561611 | Investigators, private |
| 561611 | 561611 | 561611 | Lie detection services |
| 561611 | 561611 | 561611 | Missing person tracing services |
| 561611 | 561611 | 561611 | Polygraph services |
| 561611 | 561611 | 561611 | Private detective services |
| 561611 | 561611 | 561611 | Private investigation services (except credit) |
| 561611 | 561611 | 561611 | Skip tracing services |