| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Mayville Engineering CO INC | Mayville | WI | 332116 | 500+ | LIKELY ACTIVE |
| Seneca Foods Corporation Mayville | Mayville | WI | 311420 | 100-499 | LIKELY ACTIVE |
| Affiliated Products, INC. | Mayville | WI | 335931 | 20-99 | LIKELY ACTIVE |
| MEC - Mayville North | Mayville | WI | 332000 | 20-99 | LIKELY ACTIVE |
| Gleason Reel a Hubbell CO | Mayville | WI | 332990 | — | LIKELY ACTIVE |
| Rumar Mfg CORP | Mayville | WI | 331200 | 20-99 | LIKELY ACTIVE |
| Wyman Gordon Mayville Die & Tool | Mayville | WI | 333517 | — | LIKELY ACTIVE |
| Furnace Street | Mayville | WI | 311513 | 100-499 | LIKELY ACTIVE |
| Gleason Reel | Mayville | WI | 332999 | 100-499 | LIKELY ACTIVE |
| ISCO Industries, Inc - Mayville | Mayville | WI | 326191 | 1-19 | LIKELY ACTIVE |
| Logistics Center | Mayville | WI | 311513 | 1-19 | LIKELY ACTIVE |
| Main Street | Mayville | WI | 311513 | 20-99 | LIKELY ACTIVE |
| MEC - Mayville South | Mayville | WI | 332999 | 100-499 | LIKELY ACTIVE |
| TAB Products Co LLC - Mayville | Mayville | WI | 322230 | 20-99 | LIKELY ACTIVE |
| Wright Metal Products Crates Mayville | Mayville | WI | 332420 | 1-19 | LIKELY ACTIVE |