| OSOkauchee - Schmitz Read Mix | Nashotah | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| PDPrairie du Chien | Prairie Du Chien | WI | Nonmetallic Mineral Product Manufacturing327910 | 500+ | ◐ LIKELY ACTIVE |
| QSQuarra Stone Company, LLC | Sun Prairie | WI | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| SSSilver Spring - Schmitz Read Mix | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| TGTrulite Glass and Aluminum Solutions, LLC | New Berlin | WI | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| WCWaukesha Cnty Dot | Menomonee Falls | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
Wieser Concrete Products, INC. | Portage | WI | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| AIAlliance Industries INC - Waupaca - Vaughn Road | Waupaca | WI | Wood Product Manufacturing321920 | — | ◐ LIKELY ACTIVE |
| AMAmerican Materials - Eau Claire | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| AMAmerican Materials - Menomonie | Menomonie | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| AGAtwater - General CORP | Menomonee Falls | WI | Nonmetallic Mineral Product Manufacturing327999 | 1-19 | ◐ LIKELY ACTIVE |
| BCBlast Craft Service, INC. | Slinger | WI | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| CCCardinal Cg | Spring Green | WI | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
| CGCardinal Glass | Spring Green | WI | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| CRCemstone - River Falls | River Falls | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CDCrm - Dresser | Osceola | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CNCrm - New Richmond | New Richmond | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GRGleason Redi Mix, INC. | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| GWGraymont Western Lime - Eden | Eden | WI | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| HRHayward Ready-mix Concrete LLC Div of Todd''s Redi | Hayward | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LPLj Properties of Wisconsin LLC | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MMMeyer Material CO Kenosha 20 | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MMMeyer Material CO Kenosha 40 | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MMMeyer Material Company | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OOldcastle | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Burlington | Burlington | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Concrete Beloit | Beloit | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Concrete -lisbon/sussex | Sussex | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Concrete - Oak Creek | Oak Creek | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| QWQuikrete - Wisconsin Plant | Sussex | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| RCRoberts Concrete Products | Roberts | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| SISpancrete Industries - Valders | Valders | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| SGSpecialty Granules LLC | Pembine | WI | Nonmetallic Mineral Product Manufacturing327990 | — | ◐ LIKELY ACTIVE |
| TRTodd's Redi Mix Concrete | Ashland | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| TRTodd's Redimix Concrete | Rice Lake | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| USUsg Structural Technologies LLC | Delavan | WI | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| BVBrown-wilbert Vault CO. - De Pere | Depere | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CCCarbo Ceramics INC - Marshfield Plant | Marshfield | WI | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CACentral Aquatics - Plant #2 | Franklin | WI | Nonmetallic Mineral Product Manufacturing327210 | — | ◇ UNVERIFIED |
| CACentral Aquatics Plants 1 and 2 | Franklin | WI | Nonmetallic Mineral Product Manufacturing327210 | — | ◇ UNVERIFIED |
| FVFox Valley Energy Center LLC | Neenah | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| JCJbt CORP | Mequon | WI | Nonmetallic Mineral Product Manufacturing327990 | — | ◇ UNVERIFIED |
| WWells | Valders | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WPWisconsin Porcelain | Sun Prairie | WI | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| EC"4018 - Eau Claire Concrete Plant" | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| EC"4019 - Eau Claire Bagging Plant" | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| IR"4719 - Iron Ridge Concrete Bagging" | Iron Ridge | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| 7W702 Wisconsin General | Franklin | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| 7K710 Kenosha Yard | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| 7M712 Mm Kenosha 46 Plant | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |