| BHBg Hoadley Quarries INC | Bloomington | — | ◇ UNVERIFIED |
| BIBickes, INC. Dba Wilbert Burial Vault Company | Fort Branch | — | ◇ UNVERIFIED |
| BABlocksom and Company | Trail Creek | — | ◇ UNVERIFIED |
| BSBlue Star Ready Mix Corporation | Noblesville | — | ◇ UNVERIFIED |
| BIBrickcraft INC | Farmersburg | — | ◇ UNVERIFIED |
| BGBristol Group | Charlestown | — | ◇ UNVERIFIED |
| BUBuzzi Unicem USA | Greencastle | — | ◇ UNVERIFIED |
| CCCan Clay Corporation | Cannelton | — | ◇ UNVERIFIED |
| CCCapital Cast Stone Inc. | Lebanon | — | ◇ UNVERIFIED |
| CGCarlex Glass of Indiana Incorporated | Ligonier | — | ◇ UNVERIFIED |
| CCemex | Indianapolis | — | ◇ UNVERIFIED |
| CCCentral Concrete Supply, LLC | Jasper | — | ◇ UNVERIFIED |
| CIConcrete Intelligence Agency LLC | Indianapolis | — | ◇ UNVERIFIED |
| CSConcrete Supply , LLC | Evansville | — | ◇ UNVERIFIED |
| CDContinental Diamond Tool Corporation | New Haven | — | ◇ UNVERIFIED |
| CSCoreslab Structures Indianapolis Incorporated | Indianapolis | — | ◇ UNVERIFIED |
| CMCounty Materials Laydown Yard Expansion | Maxwell | — | ◇ UNVERIFIED |
| CMCreative Marble INC. | Wheatfield | — | ◇ UNVERIFIED |
| DHD3 Holdings LLC | Whitestown | — | ◇ UNVERIFIED |
| DCDavis Cultured Marble LLC | Sellersburg | — | ◇ UNVERIFIED |
| DODL Operations LLC | Indianapolis | — | ◇ UNVERIFIED |
| DSDuncan Sys INC | Elkhart | — | ◇ UNVERIFIED |
| EBE & B Paving LLC Portable Plant 41 | Lebanon | — | ◇ UNVERIFIED |
| EBE & B Paving LLC Portable Plant 42 | Peru | — | ◇ UNVERIFIED |
| EBE & B Paving LLC Portable Plant 47 | Columbus | — | ◇ UNVERIFIED |
| ECEdw. C. Levy CO Indiana | Portage | — | ◇ UNVERIFIED |
| EEncamp | Indianapolis | — | ◇ UNVERIFIED |
| EBEvansville Block CO Dba Miller Block & Brick CO | Evansville | — | ◇ UNVERIFIED |
| FLFabcon LLC | Frankfort | — | ◇ UNVERIFIED |
| FPFabcon Precast | Charlestown | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick INC | Mooresville | — | ◇ UNVERIFIED |
| GGGilpin Glass Service | Indianapolis | — | ◇ UNVERIFIED |
| HMHarsco Metals - Ihw | East Chicago | — | ◇ UNVERIFIED |
| HMHeidelberg Materials US Cement LLC | Speed | — | ◇ UNVERIFIED |
| HSHeritage Slag Products, LLC (gary) | Gary | — | ◇ UNVERIFIED |
| HMHot Mix, INC | Greensburg | — | ◇ UNVERIFIED |
| IHILF Holdings LLC | Spencer | — | ◇ UNVERIFIED |
| IPIllini Precast LLC | Charlestown | — | ◇ UNVERIFIED |
| IIImi Indiana LLC | North Vernon | — | ◇ UNVERIFIED |
| IIImi Indiana LLC | Marion | — | ◇ UNVERIFIED |
| IIImi Indiana LLC New Point 177 | Greensburg | — | ◇ UNVERIFIED |
| IPImi Plant 106 | Indianapolis | — | ◇ UNVERIFIED |
| IPImi Plant 117 | Crawfordsville | — | ◇ UNVERIFIED |
| IPImi Plant 149 | Mooresville | — | ◇ UNVERIFIED |
| IMImperial Marble INC. | Avon | — | ◇ UNVERIFIED |
| IMImperial Marble Incorporation | Scottsburg | — | ◇ UNVERIFIED |
| ILIndiana Limestone Fab Company Dba Indiana Limestone Fabricators | Spencer | — | ◇ UNVERIFIED |
| ICIndian Creek Stone Products, Inc. | Bedford | — | ◇ UNVERIFIED |
| IMIrving Material INC | Peru | — | ◇ UNVERIFIED |
| IMIrving Materials INC. | Anderson | — | ◇ UNVERIFIED |
