| Business | Phone |
| Assyster 8 Essex St, Concord 3301 | (603) 225-2846 |
| Autumn Software Inc 15 Pleasant St # 4, Concord 3301 | (603) 225-3553 |
| Centurion Computers 22 Pleasant St, Concord 3301 | (603) 224-8600 |
| Ngi Technology 15 Pleasant St # 9, Concord 3301 | (603) 226-0777 |