| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Mestek INC | Westfield | MA | 333414 | 100-499 | ACTIVE |
| Power Packer North America INC | Westfield | WI | 332999 | — | ACTIVE |
| Renold INC | Westfield | NY | 333612 | — | ACTIVE |
| Automatic Lube Systems, INC. | Westfield | MA | 333914 | — | ACTIVE |
| Columbia Manufacturing INC | Westfield | MA | 333112 | 20-99 | LIKELY ACTIVE |
| Bern Optics INC | Westfield | MA | 333314 | 20-99 | LIKELY ACTIVE |
| Tell Tool INC | Westfield | MA | 333515 | 100-499 | REPORTED CLOSED |
| Air Compressor Engineering CO | Westfield | MA | 333912 | — | UNVERIFIED |
| Mestek INC South Bldg | Westfield | MA | 333414 | — | UNVERIFIED |
| Tell Tool - Lock House | Westfield | MA | 333514 | — | UNVERIFIED |
| Apollo Tool, INC | Westfield | WI | 333511 | — | LIKELY ACTIVE |
| Bastian Conveyor | Westfield | IN | 333922 | 100-499 | LIKELY ACTIVE |
| Mainline Tool and Grind INC | Westfield | MA | 333517 | — | UNVERIFIED |
| Mestek INC Dadanco | Westfield | MA | 333414 | — | UNVERIFIED |
| Vector Tool & Die Corp. | Westfield | MA | 333515 | — | UNVERIFIED |