| Business | Phone |
| Safety Investigative Svc 28494 Westinghouse Pl # 109, Valencia 91355 | (661) 287-9610 |
| Corporate Security Invstgtns 25852 Mcbean Pkwy, Valencia 91355 | (661) 253-1294 |
| D Tabak & Assoc Valencia 91355 | (661) 312-9246 |
| Larry Rohrer Investigations 25520 Avenue Stanford # 313, Valencia 91355 | (661) 702-8989 |
| O S Assoc Inc 25030 Avenue Stanford, Valencia 91355 | (661) 286-1156 |
| Ramsey Investigations 25852 Mcbean Pkwy, Valencia 91355 | (661) 255-6729 |
| Safety Investigative Svc 28494 Westinghouse Pl # 109, Valencia 91355 | (661) 702-9091 |