| Business | Phone |
| Accelerated Business Systems Jacksonville 32210 | (904) 908-0731 |
| Century Testing Svc/Emsi 2125 Gilmore St, Jacksonville 32204 | (904) 356-2288 |
| First Coast Testing Svc 1529 Margaret St # 3, Jacksonville 32204 | (904) 358-9055 |
| Eagle Employee Screening & Ser 3109 Spring Glen Rd # 302, Jacksonville 32207 | (904) 396-6034 |
| Northeast Fl Occupational Hlth 7764 Normandy Blvd, Jacksonville 32221 | (904) 482-1400 |
| N E Fl Occupational Health 1401 Palm Ln, Jacksonville 32216 | (904) 855-0070 |
| Gateway Juvenile Assement Center 1283 E 8th St, Jacksonville 32206 | (904) 356-9835 |
| Medical Express Corp 4237 Salisbury Rd # 304, Jacksonville 32216 | (904) 281-9723 |