| BMBemis Manufacturing | Sheboygan Falls | WI | Wood Product Manufacturing321219 | 500+ | ◐ LIKELY ACTIVE |
| DPDutchland Plastics | Oostburg | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| FFFuture Foam, INC. | Middleton | WI | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| MIMilkrite Interpuls INC | Johnson Creek | WI | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |
| NMNational Manufacturing Group - Franksville | Franksville | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| PCPremold CORP | Oconomowoc | WI | Paper Manufacturing322223 | 20-99 | ◐ LIKELY ACTIVE |
| ACAmcor Converter Films | Oshkosh | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| AWAmcor Wisconsin, LLC | New London | WI | Paper Manufacturing322221 | — | ◐ LIKELY ACTIVE |
| ABAmrize Building Envelope LLC | De Forest | WI | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| AMAtlas Molded Products a Division of Atlas Roofing CORP | Fond Du Lac | WI | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| BWBemis Wisconsin Llc-appleton | Appleton | WI | Paper Manufacturing322221 | — | ◐ LIKELY ACTIVE |
| CCCarfair Composites USA INC | Gillett | WI | Plastics and Rubber Products Manufacturing326120 | — | ◐ LIKELY ACTIVE |
Dynatect Manufacturing, INC. | New Berlin | WI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| FIFiberpro INC Dba Advanced Fiber Products | La Crosse | WI | Plastics and Rubber Products Manufacturing326120 | — | ◐ LIKELY ACTIVE |
| FEFranklin Electric Fueling Systems Deforest | De Forest | WI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| GCGpi CORP | Schofield | WI | Plastics and Rubber Products Manufacturing326100 | — | ◐ LIKELY ACTIVE |
| HIHighlight INC | Sparta | WI | Plastics and Rubber Products Manufacturing326100 | 20-99 | ◐ LIKELY ACTIVE |
| ICInpro Corporation - Apollo South | Muskego | WI | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| IMIntek Medford, LLC | Medford | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MLMastermold LLC | Johnson Creek | WI | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| NENorthern Engraving CORP - West Salem | West Salem | WI | Plastics and Rubber Products Manufacturing326120 | — | ◐ LIKELY ACTIVE |
| NUNuk USA | Reedsburg | WI | Plastics and Rubber Products Manufacturing326100 | — | ◐ LIKELY ACTIVE |
| PPacur | Oshkosh | WI | Plastics and Rubber Products Manufacturing326110 | 100-499 | ◐ LIKELY ACTIVE |
| PHPerformance Health Supply INC | Cedarburg | WI | Plastics and Rubber Products Manufacturing326130 | — | ◐ LIKELY ACTIVE |
| PProtect-all | Darien | WI | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| SPSunlite Plastics INC | Germantown | WI | Plastics and Rubber Products Manufacturing326120 | 20-99 | ◐ LIKELY ACTIVE |
| SISussex Im, INC. | Sussex | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| TTechniplas | Nashotah | WI | Plastics and Rubber Products Manufacturing326100 | 100-499 | ◐ LIKELY ACTIVE |
| TLTrient LLC | Woodville | WI | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| TRTulip Richardson Manufacturing | Milwaukee | WI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| HNHuf North America | Milwaukee | WI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| RERexnord Elastomer Production Div - Moorland Rd | New Berlin | WI | Plastics and Rubber Products Manufacturing326100 | — | ◐ LIKELY ACTIVE |
Alwin Manufacturing CO INC | Green Bay | WI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CPCoextruded Plastic Technologies, INC. | Janesville | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| EDEdgewater Door Company LLC | Neenah | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| HFHellermannTyton FK | Milwaukee | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| IMInjection Molding Solutions, INC. | Siren | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| LPLowery Plastics, Incorporated | Franklin | WI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| SPShape Products, LLC | Menomonie | WI | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| 3C3m CO Menomonie | Menomonie | WI | Plastics and Rubber Products Manufacturing326113 | 500+ | ◐ LIKELY ACTIVE |
| AFAmcor Flexibles LLC | Madison | WI | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| AFAmcor Flexibles North America, INC. | New London | WI | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| ATAsyst Technologies LP | Kenosha | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| BPBelmark Plant 2 | De Pere | WI | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| BGBerry Global | Milwaukee | WI | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| CCCarfair Composites USA INC | Wausaukee | WI | Plastics and Rubber Products Manufacturing326121 | 20-99 | ◐ LIKELY ACTIVE |
| CLCellox LLC | Reedsburg | WI | Plastics and Rubber Products Manufacturing326120 | 20-99 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation, INC | Superior | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation, Inc - Bloomer | Bloomer | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation - Milton | Milton | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |