| Company | City | 
| Agropur | Luxemburg | 
| Alliant Energy | Madison | 
| Amcor Flexibles | Madison | 
| Amerequip Corporation | Kiel | 
| American Lutheran Homes, Inc. | Mondovi | 
| American Packaging Corporation | Columbus | 
| ATC | Waukesha | 
| AZCO INC. | Menasha | 
| Balestrieri Environmental and Development, Inc. | Elkhorn | 
| BASF Corporation | Appleton | 
| Bassett Mechanical | Kaukauna | 
| Brady Corporation | Milwaukee | 
| Butters-Fetting Co., Inc. | Milwaukee | 
| Calibre, Inc. | Grafton | 
| Calibre, Inc. | Saukville | 
| Chart Energy & Chemicals | La Crosse | 
| Colony Brands, Inc. | Monroe | 
| Creative Laminates, Inc. | La Crosse | 
| Edstrom, Inc. | Waterford | 
| Energis High Voltage Resources, Inc. | Green Bay | 
| Expera Specialty Solutions Nicolet Mill | De Pere | 
| Fitesa Green Bay | Green Bay | 
| Fives Giddings & Lewis | Fond du Lac | 
| Flint Hills Resources | Milwaukee | 
| GE Healthcare | Wauwatosa | 
| GE Healthcare – Electric Ave. | West Milwaukee | 
| GE Healthcare – Madison | Madison | 
| GE Healthcare Systems – Milwaukee Tower | Milwaukee | 
| Georgia – Pacific Corrugated | Oshkosh | 
| Georgia-Pacific Corrugated Oshkosh | Oshkosh | 
| Grede Berlin | Berlin | 
| Grede II, LLC | Menomonee Falls | 
| Grede LLC – Liberty Foundry | Wauwatosa | 
| Grede LLC – Reedsburg | Reedsburg | 
| Hydrite Chemical Co. | Brookfield | 
| Hydro-Thermal Corporation | Waukesha | 
| InPro Corporation | Muskego | 
| ITU Absorb Tech, Inc. | New Berlin | 
| Jarp Industries | Schofield | 
| JF Ahern | Fond du Lac | 
| John Deere Horicon Works | Horicon | 
| Lakehead Painting Company, Inc. | Superior | 
| Learning Shop | Appleton | 
| Leer, Inc. | New Lisbon | 
| Loparex | Hammond | 
| MEGTEC Systems, Inc. | De Pere | 
| Menasha Packaging Co LLC-Hartford Plant | Hartford | 
| MetalTek International – Wisconsin Centrifugal Division | Waukesha | 
| Milk Specialties Global | Boscobel | 
| Mortenson Construction | Brookfield | 
| Neenah Foundry | Neenah | 
| Nextera Energy, Point Beach Nuclear Plant | Two Rivers | 
| Northern Electric, Inc. | Green Bay | 
| NSP Wisconsin | Henderson | 
| Nucor – Cold Finish WI | Oak Creek | 
| Phillips – Medisize (Automotive Facility) | Medford | 
| Phillips Medisize – Custom | Phillips | 
| Phillips-Medisize | Eau Claire | 
| Phillips-Medisize – MAG | Eau Claire | 
| Phillips-Medisize – Metal Injection Molding | Menomonie | 
| Phillips-Medisize – Multi-Shot | Eau Claire | 
| Phillips-Medisize – Operations Center | Eau Claire | 
| Pieper Electric Inc. | Milwaukee | 
| Placon Corporation | Madison | 
| RGL | Green Bay | 
| Rice Lake Weighing Systems | Rice Lake | 
| Rockwell Automation | Mequon | 
| Rockwell Automation | Milwaukee | 
| Rockwell Automation – Richland Center | Richland Center | 
| Safway Services, LLC | Waukesha | 
| Saint-Gobain | Portage | 
| Sargento Foods Inc. | Plymouth | 
| Sauk County | Baraboo | 
| Schoeneck Containers Inc. | New Berlin | 
| Sentry Equipment Corp. | Oconomowoc | 
| Service Litho-Print, Inc. | Oshkosh | 
| Shiloh Industries – Pleasant Prairie | Pleasant Prairie | 
| Silgan Containers Manufacturing Corp | Menomonie | 
| Smith Feed Service / Vita Plus Loyal | Loyal | 
| Springs Window Fashions LLC | Middleton | 
| SPX Flow Technology | Delavan | 
| Standard Process Inc. | Palmyra | 
| Sweet Additions Ingredient Processors, LLC | Cameron | 
| The Boldt Company | Appleton | 
| Thomas Edison Technical Center | Frankville | 
| Tomahawk Railway, L.P. | Tomahawk | 
| Tweet/Garot Mechanical, Inc. | Green Bay | 
| Tyco Fire Protection Products | Marinette | 
| Unimin Corporation – Tunnel City Plant | Tomah | 
| USG Structural Technologies, LLC | Delavan | 
| Viking Gas Transmission | Osceola | 
| VJS Construction Services | Pewaukee | 
| Warehouse Specialists, Inc. | Appleton | 
| Wausau Window & Wall System | Wausau | 
| Webcrafters Inc. | Madison | 
| Weldall Manufacturing | Waukesha | 
| Wisco Industries, Inc. | Oregon |