| Business | Phone |
| Carson Lowe Investigations 225 W Hospitality Ln # 200, San Bernardino 92408 | (909) 888-0880 |
| D Mark Hall Investigation Po Box 9205, San Bernardino 92427 | (909) 886-3441 |
| Gorgei Investigations San Bernardino 92404 | (909) 883-7890 |
| Grissom & Assoc 2210 E Highland Ave, San Bernardino 92404 | (909) 863-9073 |
| Hi-Caliber Investigations San Bernardino 92408 | (909) 383-8510 |
| Internal Control 394 Orange Show Ln, San Bernardino 92408 | (909) 381-2588 |
| International Investigation San Bernardino 92410 | (909) 388-1234 |
| Jlr Investigations 357 W 2nd St # 6, San Bernardino 92401 | (909) 888-7901 |
| Larry Malmberg Investigations 638 N D St, San Bernardino 92401 | (909) 383-8565 |
| Gibson's Eagle Investigations 3904 Orange Show Rd, San Bernardino 92408 | (909) 381-4426 |
| Wright Investigations 116 S Arrowhead Ave, San Bernardino 92408 | (909) 381-6638 |