| Business | Phone |
| All Aspects Investigation 4902 Kiowa Dr, Greeley 80634 | (970) 336-1499 |
| Bailey Enquiries Llc 813 8th St Pmb 1o1, Greeley 80631 | (970) 353-6315 |
| Civil Task Force Po Box 1060, Greeley 80632 | (970) 506-9295 |
| Garcia Maria Investigative Svc 1828 11th St, Greeley 80631 | (970) 336-0066 |
| Interstate Investigations Greeley 80634 | (970) 506-9655 |
| O'Conor Private Investigation Greeley 80634 | (970) 330-9677 |