Resynant, INC | Sun Prairie, WI | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| TWTotal Wall, INC. | Rio, WI | Nonmetallic Mineral Product Manufacturing327420 | 20–99 | ◐ LIKELY ACTIVE |
Whole Trees, LLC | Madison, WI | Wood Product Manufacturing321999 | — | ◐ LIKELY ACTIVE |
| WTWork Truck Stuff INC | Madison, WI | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| OMOrchid Monroe LLC | Monroe, WI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| A1Accuray 1209 | Madison, WI | Computer and Electronic Product Manufacturing334517 | 100–499 | ◐ LIKELY ACTIVE |
| AEAJLS Enterprises Inc. dba Schoep's Ice Cream | Madison, WI | Food Manufacturing311520 | 100–499 | ◐ LIKELY ACTIVE |
| ACAll Color Powder Coating, INC. | Oregon, WI | Chemical Manufacturing325510 | 20–99 | ◐ LIKELY ACTIVE |
| AFAmcor Flexibles LLC | Madison, WI | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| APAmerican Packaging Corporation - Columbus | Columbus, WI | Printing and Related Support Activities323111 | 100–499 | ◐ LIKELY ACTIVE |
| APAmerican Packaging Corporation - Deforest | De Forest, WI | Printing and Related Support Activities323110 | 100–499 | ◐ LIKELY ACTIVE |
| APAmerican Printing | Madison, WI | Printing and Related Support Activities323110 | 20–99 | ◐ LIKELY ACTIVE |
| BCBadger Custom Pallet Inc | Fall River, WI | Wood Product Manufacturing321920 | 20–99 | ◐ LIKELY ACTIVE |
| BSBavaria Sausage of Wisconsin, Inc. | Madison, WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BMBos Meadery | Madison, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BCBrix Cider LLC | Mt. Horeb, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CSChocolate Shoppe Ice Cream Company Inc. Manufacturing Plant | Madison, WI | Food Manufacturing311520 | 100–499 | ◐ LIKELY ACTIVE |
| CCClack Corporation WI | Windsor, WI | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| CBCleaver Brooks | Monroe, WI | Machinery Manufacturing333414 | 20–99 | ◐ LIKELY ACTIVE |
| DDDoundrins Distilling LLC | Cottage Grove, WI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| EREmmi Roth USA - Stoughton | Stoughton, WI | Food Manufacturing311513 | 100–499 | ◐ LIKELY ACTIVE |
| EMEndres Manufacturing CO | Waunakee, WI | Fabricated Metal Product Manufacturing332310 | 100–499 | ◐ LIKELY ACTIVE |
| EPEVCO Plastics - DeF | De Forest, WI | Plastics and Rubber Products Manufacturing326140 | 100–499 | ◐ LIKELY ACTIVE |
| FFFamily Fresh Pack, LLC | Monticello, WI | Food Manufacturing311513 | 100–499 | ◐ LIKELY ACTIVE |
| FKFisher King Winery | Verona, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FFFranklin Fueling Systems - Madison | Madison, WI | Machinery Manufacturing333911 | 100–499 | ◐ LIKELY ACTIVE |
| FFFuture Foam, Inc.-Plant 31 | Middleton, WI | Plastics and Rubber Products Manufacturing326150 | 1–19 | ◐ LIKELY ACTIVE |
| HMHoffman Manufacturing Corp | Madison, WI | Furniture and Related Product Manufacturing337215 | 20–99 | ◐ LIKELY ACTIVE |
| IIllumina | Madison, WI | Chemical Manufacturing325413 | 100–499 | ◐ LIKELY ACTIVE |
| JSJohnsons Sausage Shoppe | Rio, WI | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| LSLink Snacks INC Dba Jack Link S | New Glarus, WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MTMarshall Towne Millwork Dba Auburn Ridge | Columbus, WI | Wood Product Manufacturing321210 | — | ◐ LIKELY ACTIVE |
| MIMCD, Inc. | Madison, WI | Paper Manufacturing322200 | 20–99 | ◐ LIKELY ACTIVE |
| MIMetalcraft Industries, INC. | Oregon, WI | Fabricated Metal Product Manufacturing332116 | — | ◐ LIKELY ACTIVE |
| PBPan-o-gold Baking CO INC | Sun Prairie, WI | Food Manufacturing311811 | — | ◐ LIKELY ACTIVE |
| PCPenda CORP | Portage, WI | Plastics and Rubber Products Manufacturing326100 | 100–499 | ◐ LIKELY ACTIVE |
| PDPrecision Devices, INC. | Middleton, WI | Computer and Electronic Product Manufacturing334400 | — | ◐ LIKELY ACTIVE |
| PCPromega CORP | Madison, WI | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
Rockwell Automation Middleton | Middleton, WI | Electrical Equipment, Appliance & Component Manufacturing335311 | 20–99 | ◐ LIKELY ACTIVE |
| RPRoyle Printing CO | Sun Prairie, WI | Printing and Related Support Activities323111 | 100–499 | ◐ LIKELY ACTIVE |
| RRRural Route 1 Popcorn | Livingston, WI | Food Manufacturing311919 | 20–99 | ◐ LIKELY ACTIVE |
| SPSchumann Printers INC | Fall River, WI | Printing and Related Support Activities323110 | 100–499 | ◐ LIKELY ACTIVE |
| SFSeneca Foods Corporation - Cambria East | Cambria, WI | Food Manufacturing311420 | 100–499 | ◐ LIKELY ACTIVE |
| SNSico North America | Belleville, WI | Furniture and Related Product Manufacturing337110 | 20–99 | ◐ LIKELY ACTIVE |
| SLState Line Distillery | Madison, WI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SPStearns Packaging Corporation | Madison, WI | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| TLTherma-stor LLC | Madison, WI | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| TVThe Vollrath Company LLC - Dane | Dane, WI | Plastics and Rubber Products Manufacturing326199 | 20–99 | ◐ LIKELY ACTIVE |
| T1Tier 1 Nutritionals, Inc. | Madison, WI | Food Manufacturing311119 | 20–99 | ◐ LIKELY ACTIVE |
| TBTrachte Building Systems, INC. | Sun Prairie, WI | Fabricated Metal Product Manufacturing332311 | 100–499 | ◐ LIKELY ACTIVE |