| Business | Phone |
| Uniweld Inc 36 Jackman St # 7, Georgetown 1833 | (978) 352-8008 |
| Essex Column Corp 95 Tenney St, Georgetown 1833 | (978) 352-7670 |
| Foster Precise 3 Farm Ln, Georgetown 1833 | (978) 352-2591 |
| Georgetown Ironworks 36 Jackman St # 10, Georgetown 1833 | (978) 352-7779 |