| Business | Phone |
| A-Reliable Detective Agency Po Box 3452, Omaha 68103 | (402) 734-1338 |
| Access Photosurveillance Po Box 4334, Omaha 68104 | (402) 455-9033 |
| Allen & Assoc Po Box 34415, Omaha 68134 | (402) 573-1444 |
| Dennis G Whelan Private Agency 5018 Leavenworth St, Omaha 68106 | (402) 592-7710 |
| Evedence Inc Po Box 540995, Omaha 68154 | (402) 399-9559 |
| Fire Investigation Specialists 4848 Lockwood Cir, Omaha 68152 | (402) 457-6013 |
| Sterling Protective Svc 1941 S 42nd St 426, Omaha 68105 | (402) 341-0989 |
| Sears & Sears Investigations Omaha 68164 | (402) 306-6212 |
| Silverhawk Security 268 N 115th St, Omaha 68154 | (402) 333-2820 |
| Ics 1607 S 96th St, Omaha 68124 | (402) 343-1601 |
| Jasa Investigations 11414 W Center Rd 342, Omaha 68144 | (402) 333-9696 |
| Jimmy Wilson Sr Investigative Po Box 27645, Omaha 68127 | (402) 934-4016 |