| BIBend Industries-ready Mix | West Bend | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BVBrown-wilbert Vault CO. | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BVBrown-wilbert Vault CO. - La Crosse | La Crosse | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BUBuzzi Unicem USA | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCCardinal Cg | Mazomanie | WI | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| CFCardinal Fg CO | Menomonie | WI | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| CGCardinal Glass Industries, INC. | Tomah | WI | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| CRCemstone Ready-mix, INC. | Durand | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCentral Processing Corporation | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CTCertain Teed | Plymouth | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CSChippewa Sand CO | New Auburn | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| CMCounty Materials | Janesville | WI | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Elderon | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CMCounty Materials Corporation | Marathon | WI | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CACox Art Glass LLC | River Falls | WI | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| DSDimension Stone, LLC | Houlton | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DSDuffek Sand & Gravel INC | Antigo | WI | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| EIEnquatics, INC. | Kiel | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| FRFiberglass Reinforced Products, INC. | Exeland | WI | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| F2Flex 2020 LLC | Franklin | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| FGFm Graham | Merrill | WI | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| FMFrancis Melvin, INC. | Prentice | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GCGillett Cement Products INC | Gillett | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HSHalquist Stone Company, INC. | Lannon | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| HOHouse of Stone INC. | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| HMHydraulic Mudpumps INC. | Manitowoc | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| ISIndustrial Sales & Leasing, LLC | Plover | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IRIvey Red-mix | Mineral Point | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JSJohn S. Olynick, INC. | Gilman | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JSJ & S Granite and Marble LLC | Suamico | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| KPKrete Partners, LLC | Brookfield | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| LLafargeholcim | Green Bay | WI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| L4Lashe 4 Collective LLC | Woodruff | WI | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LCLax Clay Investments Limited Liability Company | La Crosse | WI | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LPLedgeview Precast Concrete INC. | Fond Du Lac | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| LILycon INC | Madison | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LILycon INC - Middleton - University Ave | Middleton | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LILycon INC - Plant #10 | Sauk City | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMadison Crushing and Excavating Company INC | Madison | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMadison Materials, LLC | Madison | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MPMarik Properties LLC | Bloomer | WI | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| MPMatzke Properties LAX, LLC | La Crosse | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MLMayville Limestone INC | Mayville | WI | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| MPMidwest Perlite Company, Inc. | Appleton | WI | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| OLOurdailysalt LLC | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| OROzinga Ready-mix Concrete Hartland | Hartland | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OROzinga Ready Mix Concrete, INC. | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PSPaul's Silo Service, LLC | Stevens Point | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| PAPgw Auto Glass, LLC | Madison | WI | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| PPPiranha Proppant - Wash Plant | Dovre | WI | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
