| Business | Phone |
| B C Systems 14 Carousel Ct, Londonderry 3053 | (603) 425-0112 |
| Deployment Technologies Inc 136 Harvey Rd, Londonderry 3053 | (603) 622-3924 |
| Jar Ken Technology Inc 23 Dianna Rd, Londonderry 3053 | (603) 421-9974 |
| Mlans Inc 38 Boyd Rd, Londonderry 3053 | (603) 432-1603 |
| Vnetek Communications 20 N Wentworth Ave, Londonderry 3053 | (603) 437-6481 |