| Business | Phone |
| Serv-Net Usa 2809 Art Museum Dr # 100, Jacksonville 32207 | (904) 399-1006 |
| Peoples Security/Satellite Co 1524 Carbondale Dr N, Jacksonville 32208 | (904) 768-6652 |
| Media Products Inc 8301 Cypress Plaza Dr # 109, Jacksonville 32256 | (904) 564-2100 |
| Icu 9735 Saint Augustine Rd # 9, Jacksonville 32257 | (863) 701-9116 |
| Larsen Signal Systems 600 Bernard Rd, Jacksonville 32218 | (904) 751-3832 |