| 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 |
