| Business | Phone |
| Codeworks Software Systems 8 Juniper Ridge Rd, Exeter 3833 | (603) 778-4236 |
| Compass Systems & Programming 108 High St, Exeter 3833 | (603) 778-9090 |
| Datadyne Inc 31 Park, Exeter 3833 | (603) 772-5950 |
| Helpware 11 Cass St, Exeter 3833 | (603) 772-8569 |
| Preference Computer Systems 32 Watson Rd, Exeter 3833 | (603) 778-8798 |