| PMPatten Monument of Indiana | Warsaw | IN | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| P1Plant 1 - Washington | Washington | IN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| P2Plant 2 - Vincennes | Vincennes | IN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| P7Plant 7 Insul-Courtic Corp | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ◐ LIKELY ACTIVE |
| P7Plant 7 - Terre Haute | Terre Haute | IN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| PPPortland Plant 114 | Portland | IN | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| PSPrestress Services Transportation | Decatur | IN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| PCPyrotek Columbia City | Columbia City | IN | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| RSRefractory Service Corp. | Hammond | IN | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| RSRefractory Service Corporation-East Chicago | East Chicago | IN | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| RRichmond | Richmond | IN | Textile Product Mills314999 | 100-499 | ◐ LIKELY ACTIVE |
| RPRichmond Plant 110 | Richmond | IN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RCRobust Ceramics Corporation | Lafayette | IN | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
SCHOTT North America, Home Tech | Vincennes | IN | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| SPSellersburg Plant 930 | Sellersburg | IN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SWSexton Wilbert Corp | Bloomington | IN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SPS&M Precast | Henryville | IN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SBSouth Bend, IN Yard 360 | South Bend | IN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SBSpectrum Brands, Inc. - NBV | Noblesville | IN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| S1StairSupplies-Plant 1W, 1614 Eisenhower Dr. North | Goshen | IN | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| TCTexaCon Cut Stone | Bloomington | IN | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| UIUSB Indiana, LLC | Mooresville | IN | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| UGUS Gypsum East Chicago | East Chicago | IN | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ◐ LIKELY ACTIVE |
| WPWaterloo Plant | Waterloo | IN | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| WCWhitestown - CPL | Whitestown | IN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| WBWilbert Burial Vault of Ft. Branch | Fort Branch | IN | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| ZZionsville | Zionsville | IN | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| ARArcher Ready Mix Concrete LLC | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AGArdagh Glass INC | Dunkirk | IN | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| BKBar Keepers Friend | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BSBeemsterboer Slag Corporation a Contrac | Burns Harbor | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| BHBg Hoadley Quarries INC | Bloomington | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| BIBickes, INC. Dba Wilbert Burial Vault Company | Fort Branch | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BABlocksom and Company | Trail Creek | IN | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BSBlue Star Ready Mix Corporation | Noblesville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BGBristol Group | Charlestown | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BUBuzzi Unicem USA | Greencastle | IN | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCCan Clay Corporation | Cannelton | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CCCapital Cast Stone Inc. | Lebanon | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CGCarlex Glass of Indiana Incorporated | Ligonier | IN | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| CCCentral Concrete Supply, LLC | Jasper | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CIConcrete Intelligence Agency LLC | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CSConcrete Supply , LLC | Evansville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CDContinental Diamond Tool Corporation | New Haven | IN | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| CSCoreslab Structures Indianapolis Incorporated | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CMCounty Materials Laydown Yard Expansion | Maxwell | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CMCreative Marble INC. | Wheatfield | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DHD3 Holdings LLC | Whitestown | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| DCDavis Cultured Marble LLC | Sellersburg | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DODL Operations LLC | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |