| Business | Phone |
| Stat Investigations 26752 Oak Ave # C, Santa Clarita 91351 | (661) 251-4601 |
| Patrick Sullivan & Assoc 27734 Avenue Scott # 120, Santa Clarita 91355 | (661) 294-9037 |
| Rush Investigations 27201 Tourney Rd, Santa Clarita 91355 | (661) 255-1835 |
| Walt Orswell & Assoc 25251 Via Tanara, Santa Clarita 91355 | (661) 254-0209 |
| Chefalo Fox & Assoc 23519 Heather Knolls Pl, Santa Clarita 91321 | (661) 254-5871 |
| Smith Investigative Svc 24827 San Fernando Rd # 207, Santa Clarita 91321 | (661) 799-0231 |
| A & I Audits Investigations Santa Clarita 91350 | (661) 263-6118 |
| Brian Baker & Assoc Santa Clarita 91350 | (661) 297-4480 |