| Business | Phone |
| Communication Center 218 Market St, Newark 7102 | (973) 848-0035 |
| Ctc Communications Corp 165 Halsey St, Newark 7102 | (973) 621-7642 |
| Dee Dees Communications 127 Dewey St, Newark 7112 | (973) 923-7278 |
| Dominican Communications 238 Ferry St, Newark 7105 | (973) 589-6888 |
| Galeras Communications 108 Sylvan Ave, Newark 7104 | (973) 350-8887 |
| Integritel Communications 550 Broad St, Newark 7102 | (973) 639-2204 |
| Intermetro Communications 165 Halsey St, Newark 7102 | (973) 679-8442 |
| Leading Communications Contr 250 South St, Newark 7114 | (973) 522-1127 |
| Realistic Communications Inc 84 Chambers St, Newark 7105 | (908) 964-0123 |
| Swn Communications Inc 165 Halsey St, Newark 7102 | (973) 622-6640 |
| Symphony Communications 550 Broad St, Newark 7102 | (973) 424-9428 |
| Unitel Communications 177 Ferry St, Newark 7105 | (973) 589-2639 |
| Wil Tel Communication 165 Halsey St # 5, Newark 7102 | (973) 297-4774 |
| Williams Communications 744 Broad St, Newark 7102 | (973) 643-0465 |
| Williams Communications Group 165 Halsey St # 625, Newark 7102 | (973) 242-5188 |
| X O Communications Inc 165 Halsey St, Newark 7102 | (973) 824-6812 |