| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Titan Wheel Corporation of Illinois | Quincy | IL | 331221 | 500+ | ACTIVE |
| American Valley Aviation, INC. | Quincy | CA | 333924 | — | ACTIVE |
| Cathx Corporation | Quincy | MA | 333310 | — | ACTIVE |
| Barnard Elevator of Quincy INC | Quincy | IL | 333921 | — | REPORTED CLOSED |
| Gardner - Denver Petroleum Equipment | Quincy | IL | 333911 | — | LIKELY ACTIVE |
| Hollister-whitney Elevator Company LLC | Quincy | IL | 333248 | — | LIKELY ACTIVE |
| Boston Gear Division | Quincy | MA | 333612 | — | UNVERIFIED |
| Farmway Implement INC | Quincy | WA | 333111 | — | UNVERIFIED |
| Mathewson Corporation | Quincy | MA | 333618 | — | UNVERIFIED |
| Quincy Farm Products - Illinois - Quincy | Quincy | IL | 333912 | — | UNVERIFIED |
| Raytheon Electronic | Quincy | MA | 333999 | — | UNVERIFIED |
| Peters Heating and Air Conditioning, INC. | Quincy | IL | 333415 | — | LIKELY ACTIVE |
| Commonwealth Elevator | Quincy | MA | 333921 | — | UNVERIFIED |
| Doyle Equipment Manufacturing CO. | Quincy | IL | 333111 | — | UNVERIFIED |
| Keystone Elevator Service and Modernization, LLC | Quincy | MA | 333921 | — | UNVERIFIED |