| 1 | | 19 N Court St | Westminster | US | | Private Investigation, Fingerprinting, Security Services | (410) 857-6460 | N/A | N/A |
| 2 | | 2501 S Ocean Dr | Hollywood | US | | Security Services, Private Investigation, Fingerprinting | (954) 997-1233 | N/A | N/A |
| 3 | | 104 S Texas Ave | Bryan | US | | Bail Bondsmen, Notaries, Private Investigation | (979) 822-2245 | mario meza | Owner |
| 4 | | 555 Twin Dolphin Dr Ste 300 | Redwood City | US | | General Litigation, Divorce & Family Law, Private Investigation | (415) 261-8527 | N/A | N/A |
| 5 | | 2406 W Fullerton Ave | Chicago | US | | Private Investigation, Process Servers | (773) 404-7400 | N/A | N/A |
| 6 | | N/A | Austin | US | | Private Investigation, Legal Services | (512) 903-6600 | N/A | N/A |
| 7 | | 201 Washington St Ste 2600 | Boston | US | | Security Services, Private Investigation | (800) 395-7866 | N/A | N/A |
| 8 | | N/A | Lynnwood | US | | Security Services, Private Investigation | (800) 933-9794 | keith battle | President and Owner |
| 9 | | N/A | Riverside | US | | Private Investigation | (909) 224-1885 | N/A | N/A |
| 10 | | 300 E Business Way Ste 200 PMB 2061 | Cincinnati | US | | Private Investigation, Security Systems, Security Services | (513) 898-0979 | michael freil | vice president of operations hsi security |
| 11 | | 71 Commercial St Unit 302 | Boston | US | | Private Investigation | (781) 596-8200 | N/A | N/A |
| 12 | | N/A | Ontario | US | | Private Investigation | (714) 747-4621 | dave falconer | Owner and Operator |
| 13 | | N/A | Wayne | US | | Private Investigation | (610) 892-8484 | john dell | Owner |
| 14 | | 121 South Orange Ave Ste 1576 | Orlando | US | | Private Investigation | (407) 720-7975 | susan reimer | Business Owner |
| 15 | | N/A | Canton | US | | Private Investigation | (330) 714-7840 | eric brown | chief executive officer lead reconstructionist |
| 16 | | 3419 Via Lido Ste 168 | Newport Beach | US | | Private Investigation | (866) 652-4480 | tim quinn | Owner |
| 17 | | 4550 Raymond Ave | La Crescenta-Montrose | US | | Libraries, Private Investigation | (818) 957-0925 | N/A | N/A |
| 18 | | 1405 San Marino Ave Ste 100C | San Marino | US | | Notaries, Private Investigation, Process Servers | (626) 584-0595 | N/A | N/A |
| 19 | | 1333 Butterfield Rd Ste 410 | Downers Grove | US | | Security Services, Private Investigation, Business Consulting | (630) 441-1345 | bonnie pinkerton | Owner |
| 20 | | 1245 G Cedar Rd Ste 126 | Chesapeake | US | | Security Services, Private Investigation | (757) 635-0101 | N/A | N/A |