| Business | Phone |
| Us Investigative Svc 1407 Dresden Dr Ne, Atlanta 30319 | (404) 816-5449 |
| Centennial Investigation 2814 Spring Rd Se 109, Atlanta 30339 | (770) 438-9200 |
| Discovery Investigation 235 Peachtree St 235, Atlanta 30303 | (770) 434-0445 |
| Earl D Haynes Pvt Invstgtn 440 Creekview Ln, Atlanta 30349 | (404) 629-0220 |
| Omega Resources Ltd 231 Peachtree St Sw 1, Atlanta 30303 | (404) 867-9155 |
| Nemax Claim Svc 9000 Central Park W # 425, Atlanta 30328 | (770) 390-5855 |
| TAMA Investigations, Inc. PO Box 1064, Atlanta 30309 | (770) 682-4376 |
| Hawk Private Investigations, Inc. 6400 Powers Ferry Rd, Suite 285, Atlanta 30339 | (770) 760-0071 |