| Business | Phone |
| Ellison Investigations Hc 5 Box 574, Kerrville 78028 | (830) 896-3704 |
| Hanna Security & Investigation 112 Stone Ridge Dr, Kerrville 78028 | (830) 896-3495 |
| W Danford Investigations Kerrville 78028 | (830) 895-8850 |
| Mitchel J Private Invstgtns 1150 Cypress Creek Rd, Kerrville 78028 | (830) 896-8272 |