| IMIrving Materials INC. | Anderson | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Danville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Muncie | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Greenfield | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Charlestown | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials INC Clarksville | Clarksville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated | Terre Haute | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Ardmore 161 | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Decatur 166 | Decatur | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Mt Vernon 510 | Mount Vernon | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Seymour | Seymour | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials INC Sw | Fort Branch | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. - West Lafayette Branch | West Lafayette | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIrving Msterials Incorporated Industrial Road 163 | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JRJ&A Real Estate LLC | Spencer | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| KGKeystone Granitewerks, Inc. | Elkhart | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| LCLehigh Cement Company LLC | Mitchell | IN | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MCMccreary Concrete Products INC. | Tipton | IN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| MCMidland Cut Stone Company, INC. | Bloomington | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMinnick Midwest LLC Dba Midwest Tile & Concrete Products | Woodburn | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MCMulzer Crushed Stone Incorporated Dba Central Concrete & Supply | Jasper | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NPNsg - Pilkington | Shelbyville | IN | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| OTOn the Rox LLC | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| OROzinga Ready-mix Concrete - Laporte | La Porte | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OROzinga Ready-mix New Carlisle | New Carlisle | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OSOzinga Slag LLC | East Chicago | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| PGPrairie Group INC | Noblesville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PGPrecision Glass, LLC | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| PRPreferred Readymix Concrete & Supply, LLC | New Paris | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RCRieth-riley Construction Co, INC | Mishawaka | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRinker Indianapolis Pipe | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRobertson Ready Mix | Georgetown | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RWR Wood Properties LLC | Mishawaka | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SHSaint Henry Tile CO INC Dba Berne Ready Mix | Berne | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SMShelby Materials | Lebanon | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete LLC Plant # 204 | Jeffersonville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Plant 243 | Clayton | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Plants 242/290 | Daleville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SBSpectrum Brands - Global Pet Care | Noblesville | IN | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| STSpeedway Transit Mix | Angola | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| STSpeedway Transit Mix and Concrete Plant Management Incorporated | New Haven | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSrm Concrete - 26023a/b | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSrm Concrete - 26039 Fishers | Fishers | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSrm Concrete - 26050 - Whitestown | Whitestown | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TFTest Facility 69 Revised | Fort Wayne | IN | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| TMThomas Monuments, Inc. | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| VNValmont Newmark Incorporated | Bristol | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| VUVesuvius USA | Crown Point | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| WMWhitesville Mill Service CO | Crawfordsville | IN | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
