| UCUS Chemical | Watertown | WI | Chemical Manufacturing325610 | — | ◇ UNVERIFIED |
| AMApplied Molded Products Corporation | Watertown | WI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RIReiss Industries INC | Watertown | WI | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| SLSpx Lindberg a Division of Spx Corporation | Watertown | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
 Western Industries INC | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBaker-rullman Manufacturing, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBaker-rullman Manufacturing, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BHBRM Holdings Inc. | Watertown | WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| CIConsolidated Industries, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| FBFisher Barton Blades INC. | Watertown | WI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| ITIllinois Tools Works Shakeproof Group | Watertown | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LMLueck Metal Recycling, LLC | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MLMastermold LLC | Watertown | WI | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| MIMetaltek International Wis Investcast | Watertown | WI | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| MUMillercoors USA LLC - Watertown Hops Site | Watertown | WI | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| MMMorris Material Handling - Watertown | Watertown | WI | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| RRRock River Blacksmith LLC | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WLWiklinvest LLC | Watertown | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
