| FCFastenal CO Manufacturing | Winona | MN | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| BIBehrens INC | Winona | MN | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| FCFusion Coatings INC - Div of Rtm | Winona | MN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TATrw Automotive - Machine Bldg Division | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBehrens Manufacturing LLC | Winona | MN | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BMBehrens Manufacturing LLC | Winona | MN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| HIHiatt Industries, LLC | Winona | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| HMHiatt Manufacturing INC | Winona | MN | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| HMHiatt Metal Forming | Winona | MN | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| PMPerformance Marine & Machine INC | Winona | MN | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| QSQuality Sheet Metal Fabricators INC | Winona | MN | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RMRivercity Manufacturing and Machining Company | Winona | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WMWhetstone Machine INC | Winona | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WIWincraft INC - Corporate Office | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WIWincraft INC - Distribution Center | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WIWincraft INC - East Facility | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WIWincraft INC - Mark Street | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WIWincraft INC - West Facility | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WHWinona Heating - Ventilating Company | Winona | MN | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| WPWinona Production Services, INC. | Winona | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| WPWinona Production Services INC - East Building | Winona | MN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
