| Business | Phone |
| Camelot Communications Group 277 Fairfield Rd, Fairfield 7004 | (973) 575-2565 |
| Computer Telephony Solutions 363 Route 46, Fairfield 7004 | (973) 808-0021 |
| Nec Business Network Solutions 130 Clinton Rd # 2, Fairfield 7004 | (973) 575-0300 |
| Utc Assoc 387 Passaic Ave, Fairfield 7004 | (973) 575-1222 |