| PHPaul H Rohe Company Incorporated | Aurora | — | ◇ UNVERIFIED |
| PBPhend & Brown INC | Silver Lake | — | ◇ UNVERIFIED |
| PBPhend & Brown INC | Leesburg | — | ◇ UNVERIFIED |
| RRRieth Riley Construction CO | Indianapolis | — | ◇ UNVERIFIED |
| RCRieth-riley Construction Company, INC. | Lima | — | ◇ UNVERIFIED |
| RRRieth Riley Construction Company Incorporated | Cloverdale | — | ◇ UNVERIFIED |
| RRRieth Riley Construction Company Incorporated | Gary | — | ◇ UNVERIFIED |
| RRRieth Riley Construction Company Incorporated | South Bend | — | ◇ UNVERIFIED |
| RCRieth-riley Construction Company Incorporated | Fremont | — | ◇ UNVERIFIED |
| RMR Mix | Cambridge City | — | ◇ UNVERIFIED |
| RLRobert L Kelly Asphalt Incorporated | Reynolds | — | ◇ UNVERIFIED |
| RGRogers Group INC Bloomington Crushed Stone | Bloomington | — | ◇ UNVERIFIED |
| RGRogers Group INC Greene CO Asphalt | Switz City | — | ◇ UNVERIFIED |
| SSSellersburg Stone CO INC | Sellersburg | — | ◇ UNVERIFIED |
| TATemple and Temple Excavating and Paving Incorporated | Salem | — | ◇ UNVERIFIED |
| TATri-county Asphalt | Otwell | — | ◇ UNVERIFIED |
| UAUS Aggregates Incorporated Ridgeville Berm Construction | Ridgeville | — | ◇ UNVERIFIED |
| VAValley Asphalt Corporation Plant 17 | Crothersville | — | ◇ UNVERIFIED |
| WVWabash Valley Asphalt | Goshen | — | ◇ UNVERIFIED |
| WVWabash Valley Asphalt Company, LLC | Terre Haute | — | ◇ UNVERIFIED |
| WVWabash Valley Asphalt (was 03264) | Cloverdale | — | ◇ UNVERIFIED |
| WKWalsh & Kelly Asphalt Paving | Griffith | — | ◇ UNVERIFIED |
| BGBeech Grove | Indianapolis | 20–99 | ◐ LIKELY ACTIVE |
| CCCrystal Clean - Indianapolis Refinery | Indianapolis | 20–99 | ◐ LIKELY ACTIVE |
| MCMichigan City | Michigan City | 100–499 | ◐ LIKELY ACTIVE |
| MVMt. Vernon Shingle | Mt. Vernon | 100–499 | ◐ LIKELY ACTIVE |
| SESunCoke Energy Indiana Harbor Operation | East Chicago | 100–499 | ◐ LIKELY ACTIVE |
| 1C106255 - Chicago Steel | Gary | 20–99 | ◇ UNVERIFIED |
| EOEcocentric Oils Incorporated | Waterloo | 1–19 | ◇ UNVERIFIED |
| ETE. T. Products Company, INC. | Bremen | — | ◇ UNVERIFIED |
| JAJenStar Asphalt Inc | Lake Station | 1–19 | ◇ UNVERIFIED |
| LOLinder Oil Company | Ossian | 1–19 | ◇ UNVERIFIED |
| PSPetroleum Solutions, Inc. | Bremen | 1–19 | ◇ UNVERIFIED |
