| FFFrontier-servco Fs, Div of Growmark, INC. | Mazomanie | — | ◇ UNVERIFIED |
| FFFrontier-servco Fs, Div of Growmark, INC. | Brodhead | — | ◇ UNVERIFIED |
| GEGoodland Extracts, LLC | Milwaukee | — | ◇ UNVERIFIED |
| GLGraftobian, Ltd. | Madison | — | ◇ UNVERIFIED |
| GCGrove Charcoal | Cedar Grove | — | ◇ UNVERIFIED |
| HPHayward Pharmacy INC. | Wauwatosa | — | ◇ UNVERIFIED |
| HIHealthdirect Institutional Pharmacy Services, INC. | Brookfield | — | ◇ UNVERIFIED |
| HCHelena Chemical CO | Eden | — | ◇ UNVERIFIED |
| HCHenkel CORP | Oak Creek | — | ◇ UNVERIFIED |
| HSHigh Sierra Corp | Chippewa Falls | — | ◇ UNVERIFIED |
| HPHillestad Pharmaceuticals Usa, INC. | Woodruff | — | ◇ UNVERIFIED |
| HPHMG Properties LLC | Lake Mills | — | ◇ UNVERIFIED |
| HHoh | Greendale | — | ◇ UNVERIFIED |
 H-o-h Water Technology, INC. | Germantown | — | ◇ UNVERIFIED |
| HCHynite Corporation | Oak Creek | — | ◇ UNVERIFIED |
| HCHyponex CORP | Germantown | — | ◇ UNVERIFIED |
| IPIdeal Paint Works LLC | Ladysmith | — | ◇ UNVERIFIED |
| JAJefferson Area Business Center | Jefferson | — | ◇ UNVERIFIED |
| JIJonco Industries | Milwaukee | — | ◇ UNVERIFIED |
| KBKALP Biotech, LLC | Kansasville | — | ◇ UNVERIFIED |
| KTKem Tech Industries LLC | Ixonia | — | ◇ UNVERIFIED |
| KPKing Pharmaceuticals INC. | Middleton | — | ◇ UNVERIFIED |
| KDKoda Distribution Group INC | Oak Creek | — | ◇ UNVERIFIED |
| KWKramer Well Drilling, LLC | Chetek | — | ◇ UNVERIFIED |
| LCLear CORP Sheboygan | Sheboygan | — | ◇ UNVERIFIED |
| LELebrecht Enterprises, INC. | New Richmond | — | ◇ UNVERIFIED |
| LCLeft Coast Powder Coating | La Crosse | — | ◇ UNVERIFIED |
| LULignotech USA INC. | Rothschild | — | ◇ UNVERIFIED |
| LILumimove, INC. | Milwaukee | — | ◇ UNVERIFIED |
| MPMadison Powder Coating LLC | Stoughton | — | ◇ UNVERIFIED |
| MMaterion | Milwaukee | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas INC | Burlington | — | ◇ UNVERIFIED |
| MLMesser LLC | Beloit | — | ◇ UNVERIFIED |
| MPMetals Processing, INC | Milwaukee | — | ◇ UNVERIFIED |
| MCMichels Corporation | Brownsville | — | ◇ UNVERIFIED |
| MDMicrobial Discovery Group | Franklin | — | ◇ UNVERIFIED |
 Midwest Rubber Mfg L L C | Stoughton | — | ◇ UNVERIFIED |
| MWMiller Waste Mills Dba Rtp CO | Portage | — | ◇ UNVERIFIED |
| MBMirus Bio LLC | Madison | — | ◇ UNVERIFIED |
| MGMpp Group LLC | Mequon | — | ◇ UNVERIFIED |
| MSMulti-pack Solutions LLC | Milwaukee | — | ◇ UNVERIFIED |
| MPMurmac Paint Mfg., INC. | Beloit | — | ◇ UNVERIFIED |
| NCNalco Chemical CO @ New Page (former) | Niagara | — | ◇ UNVERIFIED |
| NSNatural Systems Utilities | Baldwin | — | ◇ UNVERIFIED |
| NCNexgen Coatings LLC | Sheboygan Falls | — | ◇ UNVERIFIED |
| NFNohl Fabrication-a Division of the Gund Company | Milwaukee | — | ◇ UNVERIFIED |
| NANorth American Bioindustries CORP | New Berlin | — | ◇ UNVERIFIED |
| NMNorthstar Medical Radioisotopes, LLC. | Madison | — | ◇ UNVERIFIED |
| NBNovozymes Bioag, INC. | Brookfield | — | ◇ UNVERIFIED |
| OPOnline Packaging INC | Plover | — | ◇ UNVERIFIED |
