| Business | Phone |
| New Method Plating Inc 43 Hammond St, Worcester 1610 | (508) 754-2671 |
| Independent Plating 35 New St, Worcester 1605 | (508) 756-0301 |
| Advance Plating Corp 363 Franklin St, Worcester 1604 | (508) 799-0665 |
| Black Oxide Co 100 Grand St, Worcester 1610 | (508) 757-0340 |
| Reliable Plating Co 523 Southbridge St, Worcester 1610 | (508) 755-9434 |