| GBGauthier Biomedical INC | Grafton | WI | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
Exacto Spring CORP | Grafton | WI | Fabricated Metal Product Manufacturing332613 | — | ● ACTIVE |
| PLPhilipp Lithographing CO | Grafton | WI | Printing and Related Support Activities323110 | 20-99 | ● ACTIVE |
Ram Tool, INC. | Grafton | WI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Gilman Precision Usa, INC | Grafton | WI | Machinery Manufacturing333517 | — | ● ACTIVE |
| MMicrobrush | Grafton | WI | Miscellaneous Manufacturing339114 | 100-499 | ● ACTIVE |
Dickmann INC | Grafton | WI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| CPCedarburg Pharmaceuticals INC | Grafton | WI | Chemical Manufacturing325000 | — | ◐ LIKELY ACTIVE |
| MPMatrix Packaging Machinery | Grafton | WI | Fabricated Metal Product Manufacturing332810 | 20-99 | ◐ LIKELY ACTIVE |
| MFMid-city Foundry CORP - United Div | Grafton | WI | Primary Metal Manufacturing331510 | 20-99 | ◐ LIKELY ACTIVE |
| JCJohn Crane Orion | Grafton | WI | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| AMAdvanced Mfg Tech INC | Grafton | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JCJbt Corporation | Grafton | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| RMRMG Machining LLC | Grafton | WI | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| CICalibre INC | Grafton | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CICalibre, INC. | Grafton | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CFConstruction Forms INC | Grafton | WI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| LELeeson Electric CORP | Grafton | WI | Electrical Equipment, Appliance & Component Manufacturing335310 | — | ◇ UNVERIFIED |
| PIPace Industries Est Division | Grafton | WI | Primary Metal Manufacturing331520 | — | ◇ UNVERIFIED |
| PIPace Industries - Mole Creek | Grafton | WI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| TPTecumseh Products Co-grafton Operations | Grafton | WI | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| TGTed Grob Corporation | Grafton | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| VCVishay Cera-mite Corporation | Grafton | WI | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| AVAnton Vincent Winery LLC | Grafton | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BBadger | Grafton | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| CWCheyenne Warehouse | Grafton | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| GSGrafton - Schmitz Ready Mix | Grafton | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| HHummel | Grafton | WI | Printing and Related Support Activities323113 | 20-99 | ◐ LIKELY ACTIVE |
| SPSpeedkore Performance Group, LLC | Grafton | WI | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
Waukesha Metal Products - Grafton | Grafton | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| YCYamato Corporation | Grafton | WI | Machinery Manufacturing333997 | 20-99 | ◐ LIKELY ACTIVE |
| BIB&K Investor Partners, LLC | Grafton | WI | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CLCal-x LLC | Grafton | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CBChristopher B. Ernster | Grafton | WI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| JFJb Friction & Fab CORP. | Grafton | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| KIKapco, INC. | Grafton | WI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| LULange Urban Sustainable Homes LLC | Grafton | WI | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PIPace Industries, LLC | Grafton | WI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| SASahale Ale Works LLC | Grafton | WI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SGSiegfried Grafton INC. | Grafton | WI | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |