| Business | Phone |
| Better Technology Here 2454 Lafayette Rd, Portsmouth 3801 | (603) 431-4700 |
| Botnay Bay Computers 177 Bartlett St, Portsmouth 3801 | (603) 436-6035 |
| Direct Wholesale Intl 170 State St, Portsmouth 3801 | (603) 926-3474 |
| Fast Asset Inc 170 West Rd # 15, Portsmouth 3801 | (603) 559-9900 |
| Global Network Systems 72 Mirona Rd # 13, Portsmouth 3801 | (603) 430-2000 |
| North America Grp Holding Inc 300 West Rd # 4, Portsmouth 3801 | (603) 431-5600 |
| Origin Micro Inc 124 Heritage Ave # 8, Portsmouth 3801 | (603) 433-4411 |
| Portsmouth Computer Group 953 Islington St # 4, Portsmouth 3801 | (603) 431-4121 |
| Seacoast Systems 160 Elwyn Ave, Portsmouth 3801 | (603) 431-1420 |