| CACentral Aquatics - Plant #2 | Franklin | WI | Nonmetallic Mineral Product Manufacturing327210 | — | ◇ UNVERIFIED |
| CACentral Aquatics Plants 1 and 2 | Franklin | WI | Nonmetallic Mineral Product Manufacturing327210 | — | ◇ UNVERIFIED |
| CDCrm - Dresser | Osceola | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CNCrm - New Richmond | New Richmond | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FVFox Valley Energy Center LLC | Neenah | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| HRHayward Ready-mix Concrete LLC Div of Todd''s Redi | Hayward | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JCJbt CORP | Mequon | WI | Nonmetallic Mineral Product Manufacturing327990 | — | ◇ UNVERIFIED |
| LPLj Properties of Wisconsin LLC | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMeyer Material CO Kenosha 20 | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMeyer Material CO Kenosha 40 | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMeyer Material Company | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OOldcastle | Kenosha | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| OROzinga Ready-mix Concrete -lisbon/sussex | Sussex | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OROzinga Ready-mix Concrete - Oak Creek | Oak Creek | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QWQuikrete - Wisconsin Plant | Sussex | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| RTRipon Truck Repair & Equipment, LLC | Pickett | WI | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| RCRoberts Concrete Products | Roberts | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SRSonag Ready Mix | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TRTodd's Redi Mix Concrete | Ashland | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TRTodd's Redimix Concrete | Rice Lake | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| USUsg Structural Technologies LLC | Delavan | WI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| WWells | Valders | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WRWingra Redi-mix INC Plant 1&2 | Fitchburg | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ 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 |
| 7W720 West Allis | West Allis | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| 7L725 Lisbon | Sussex | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| 7727-Beloit | Beloit | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| AMAmerican Materials | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ALAmery LG | Amery | WI | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| ACAppleton - CMC | Appleton | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| APAppleton Plant | Appleton | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ASAppleton - Schmitz Ready Mix | Appleton | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| AGArdagh Glass Packaging Burlington | Burlington | WI | Nonmetallic Mineral Product Manufacturing327213 | 100-499 | ◐ LIKELY ACTIVE |
| BWBrooklyn, WI | Brooklyn | WI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| BMBrowntown Mid-States Concrete Industries | Browntown | WI | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| BSBuechel Stone Corp - CSP | Chilton | WI | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| BCBurlington - CPL | Burlington | WI | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| CWC2 Wisconsin Kaukauna Highline Road | Kaukauna | WI | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CWC2 Wisconsin Madison Femrite Drive | Madison | WI | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CWC2 Wisconsin Pewaukee Roundy Drive | Pewaukee | WI | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| CFCardinal FG - Menomonie | Menomoinie | WI | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| CSCentral Specialty Pet Aquatics - Franklin | Franklin | WI | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| CCCertainTeed Ceilings - Plymouth | Plymouth | WI | Nonmetallic Mineral Product Manufacturing327420 | 20-99 | ◐ LIKELY ACTIVE |
| CFChippewa Falls | Chippewa Falls | WI | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |