| Business | Phone |
| William R Baer Investigations 644 Cesery Blvd # 300, Jacksonville 32211 | (904) 721-5445 |
| Alexander Special Invstgtns 445 State Road 13 # 26 Pmb 382, Jacksonville 32259 | (904) 287-0000 |
| Siu Investigative Svc Inc 11657 Central Pkwy # 403, Jacksonville 32224 | (904) 996-9216 |
| Dwyer Surveillance Spec Inc 1346 Gately Ct, Jacksonville 32225 | (904) 221-9214 |