| Business | Phone |
| Talon Engineering 65 Parker St # 9, Newburyport 1950 | (978) 465-5571 |
| Techfab 4 Malcolm Hoyt Dr, Newburyport 1950 | (978) 465-4080 |
| Thomas Machine Works Inc 7 New Pasture Rd, Newburyport 1950 | (978) 462-7182 |
| Berkshire Manufactured Prods 116 Parker St, Newburyport 1950 | (978) 462-8161 |
| Lkm Industries 10 Mulliken Way, Newburyport 1950 | (781) 935-9210 |
| Lake Manufacturing Co 50 Parker St # 5, Newburyport 1950 | (978) 465-1617 |