| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Proton Energy Systems INC | Wallingford | CT | 325120 | 100-499 | ACTIVE |
| Quality Engineering Services INC | Wallingford | CT | 332710 | 20-99 | ACTIVE |
| Component Engineers, INC | Wallingford | CT | 333514 | — | ACTIVE |
| Ross Machinery Sales, INC. | Wallingford | CT | 333517 | — | ACTIVE |