| Business | Phone |
| B W Machine 25 Old Dover Rd # 2, Rochester 3867 | (603) 330-0220 |
| Dmr Industries Inc 181 Milton Rd, Rochester 3868 | (603) 335-0325 |
| Ridge Machine 7 Glenwood Ave, Rochester 3867 | (603) 335-0133 |
| Profile Precision Machine 169 Estes Rd, Rochester 3867 | (603) 329-7866 |