| Business | Phone |
| Insite Communications 15 Just Rd, Fairfield 7004 | (973) 244-2144 |
| Lane Telecommunications Inc 10 Kingsbridge Rd, Fairfield 7004 | (212) 839-0922 |
| United Communications Network 277 Fairfield Rd # 318, Fairfield 7004 | (973) 882-0233 |
| Veracity 88 Clinton Rd, Fairfield 7004 | (973) 575-6009 |