| Business | Phone |
| Computer Information Exchange 22 Holton Cir, Londonderry 3053 | (603) 434-3900 |
| Executive Connection 14 Tinker Ave, Londonderry 3053 | (603) 222-2333 |
| Fusion Connex 20 N Wentworth Ave, Londonderry 3053 | (603) 216-0789 |
| Sandblaze Systems Inc 9 Chestnut Hill Dr, Londonderry 3053 | (603) 425-1999 |