| IIIap INC | Phillips | WI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| IIIKS Industries, Inc. | Park Falls | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ILIndeck Ladysmith LLC | Ladysmith | WI | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| IMInjection Molding Solutions, INC. | Siren | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| IMIntek Medford, LLC | Medford | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| IPIrving Polishing and Mfg CO INC | Kenosha | WI | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| JSJ&D Sales Inc. of Eau Claire WI | Eau Claire | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| JWJen-ter Wire & Element, INC. | Fox Lake | WI | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| JEJohnson Electric Coil Co., Inc | Antigo | WI | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| KCKeenline Conveyor Systems, LLC | Omro | WI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| KMKelsch Machine Corporation | Belleville | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| KIKtm Industries, INC | Richfield | WI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
Lakeside Foods INC. | Random Lake | WI | Food Manufacturing311411 | 20-99 | ◐ LIKELY ACTIVE |
| LPLakes Precision Inc. | Three Lakes | WI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| LOLand O'lakes - Hillsboro | Hillsboro | WI | Food Manufacturing311512 | 20-99 | ◐ LIKELY ACTIVE |
| LFLang Furniture, Inc. | Marshfield | WI | Furniture and Related Product Manufacturing337122 | 20-99 | ◐ LIKELY ACTIVE |
| LSLejeune Steel CO. (403 Thorp) | Thorp | WI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| LPLowery Plastics, Incorporated | Franklin | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ▲ REPORTED CLOSED |
| MSM2M Synergy, LLC | Mukwonago | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MCManitowoc Cranes Inc- Manitowoc, WI | Manitowoc | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MPManufacturers Pallet Disposal Inc | Waupaca | WI | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| MLMaple Leaf Cheesemakers, Inc. | Monroe | WI | Food Manufacturing311511 | 20-99 | ◐ LIKELY ACTIVE |
| MSMarchant Schmidt | Fond Du Lac | WI | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| MPMatrix Packaging Machinery | Grafton | WI | Fabricated Metal Product Manufacturing332810 | 20-99 | ◐ LIKELY ACTIVE |
| MIM-b-w, INC. | Slinger | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MPMenasha Packaging Preprint Group | Neenah | WI | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| MFMid-city Foundry CORP - United Div | Grafton | WI | Primary Metal Manufacturing331510 | 20-99 | ◐ LIKELY ACTIVE |
| MLMidor LTD | Elroy | WI | Food Manufacturing311514 | 20-99 | ◐ LIKELY ACTIVE |
| MTMidwest Tops, Inc. of Oostburg | Milwaukee | WI | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| MWMidwest Welding and Manufacturing LLC | Reeseville | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| MWMidwest Wire Products, Inc. | Sturgeon Bay | WI | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| MMMitchell Metal Products INC | Merrill | WI | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| MTMod Tech Industries, Inc. | Shawano | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MTMonroe Truck Equipment | Marshfield | WI | Transportation Equipment Manufacturing336210 | 20-99 | ◐ LIKELY ACTIVE |
| NINedland Industries INC | Ridgeland | WI | Fabricated Metal Product Manufacturing332439 | 20-99 | ◐ LIKELY ACTIVE |
| NCNeumann CO INC | Oconomowoc | WI | Wood Product Manufacturing321910 | 20-99 | ◐ LIKELY ACTIVE |
| NWNick's Welding & Fabricating, INC. | Hixton | WI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NSNimsgern Steel Corp. | Minocqua | WI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth American Clutch CORP | Milwaukee | WI | Machinery Manufacturing333112 | 20-99 | ◐ LIKELY ACTIVE |
| NWNorthern Wire CORP | Merrill | WI | Fabricated Metal Product Manufacturing332613 | 20-99 | ◐ LIKELY ACTIVE |
| NENorthland Equipment | Janesville | WI | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorwinn Company | Galesville | WI | Furniture and Related Product Manufacturing337127 | 20-99 | ◐ LIKELY ACTIVE |
| OFOlson Fabrication, Inc. | Algoma | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| OTOmega Thermo Products LLC | Stratford | WI | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| PCPenn Color, INC. | Milton | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| PCPetron CORP | New Berlin | WI | Petroleum and Coal Products Manufacturing324191 | 20-99 | ◐ LIKELY ACTIVE |
| PRPine River Pre-pack, INC | Newton | WI | Food Manufacturing311513 | 20-99 | ◐ LIKELY ACTIVE |
Powers Holdings INC | Milwaukee | WI | Electrical Equipment, Appliance & Component Manufacturing335931 | 20-99 | ◐ LIKELY ACTIVE |
| PFPrairie Farms Dairy - Mindoro | Mindoro | WI | Food Manufacturing311513 | 20-99 | ◐ LIKELY ACTIVE |
| PPPrecision Pattern | Waukesha | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |