| Business | Phone |
| 77 Investigations 11001 W 120th Ave, Broomfield 80021 | (303) 410-4207 |
| Air Accent Investigation 11705 Airport Way # 35d, Broomfield 80021 | (303) 438-8230 |
| Investigative Security Svc 3400 Industrial Ln, Broomfield 80020 | (303) 991-1631 |
| Signature Investigations 4540 Augusta Dr, Broomfield 80020 | (303) 438-5746 |