| Business | Phone |
| Comlab 480 Bloomfield Ave, Montclair 7042 | (973) 744-3434 |
| Flanders Associates Montclair 7042 | (973) 746-5211 |
| Gtg Group 105 Chestnut St, Montclair 7042 | (973) 746-0560 |
| Jahn Associates 94 S Mountain Ave, Montclair 7042 | (973) 744-5621 |
| Netcom Inc 31 Valley Rd, Montclair 7042 | (973) 783-3838 |
| Ooasis Software Consultant 66 Grandview Pl, Montclair 7043 | (973) 783-2808 |
| Supercompilers 109 Valley Rd, Montclair 7042 | (973) 509-3003 |