| SMShelly Materials INC. Plt. #99 | Ohio | — | ◇ UNVERIFIED |
| SMShelly Materials Plant 24 (0180000002) | Ostrander | — | ◇ UNVERIFIED |
| SMShelly Materials - Plant #25 (0812760039) | Springfield | — | ◇ UNVERIFIED |
| SMShelly Materials Plant #43 (0701000068) | Peebles | — | ◇ UNVERIFIED |
| SMShelly Materials Plant 65 | Dresden | — | ◇ UNVERIFIED |
| SMShelly Materials Plant #80 | Belle Center | — | ◇ UNVERIFIED |
| SMShelly Materials Plant #92 | Columbus | — | ◇ UNVERIFIED |
| SMShelly Materials Plant 93 | Hilliard | — | ◇ UNVERIFIED |
| SMShelly Materials Plant No 89 | Convoy | — | ◇ UNVERIFIED |
| SMShelly Materials Plant No 94 (0145000399) | Reynoldsburg | — | ◇ UNVERIFIED |
| SCSmith Concrete Plant #05457 | Coshocton | — | ◇ UNVERIFIED |
| SEStoneco Equipment #21.8789 | Lima | — | ◇ UNVERIFIED |
| SEStoneco Equipment #21.8795 | Portage | — | ◇ UNVERIFIED |
| SPStoneco Plant No 114 | Findlay | — | ◇ UNVERIFIED |
| UPUnique Paving Materials Corporation | Cleveland | — | ◇ UNVERIFIED |
| VAValley Asphalt # 13 (1409000029) | Ross, Township of | — | ◇ UNVERIFIED |
| VAValley Asphalt #19 (1431073386) | Cincinnati | — | ◇ UNVERIFIED |
| VAValley Asphalt #24 | Lucasville | — | ◇ UNVERIFIED |
| VAValley Asphalt #25 | Troy | — | ◇ UNVERIFIED |
| VAValley Asphalt #5 | Morrow | — | ◇ UNVERIFIED |
| VAValley Asphalt Corporation #27 (0124010402) | Washington Court House | — | ◇ UNVERIFIED |
| VAValley Asphalt CORP - Plant #11 (0829710020) | Xenia | — | ◇ UNVERIFIED |
| VAValley Asphalt CORP - Plant #24 | Monroe | — | ◇ UNVERIFIED |
| VAValley Asphalt CORP. Plant 3 | Medway | — | ◇ UNVERIFIED |
| VAValley Asphalt CORP. Plant 7 (0857821893) | Dayton | — | ◇ UNVERIFIED |
| VAValley Asphalt Plant # 28 - 2020 (1483000596) | Franklin | — | ◇ UNVERIFIED |
| VAValley Asphalt - Queensgate (1431004765) | Cincinnati | — | ◇ UNVERIFIED |
| VCValvoline CO | Cincinnati | — | ◇ UNVERIFIED |
| WAWalls Asphalt #2 - Phillipsburg | Brookville | — | ◇ UNVERIFIED |
| WAWestfall Aggregate and Materials, INC. (0165010135) | Circleville | — | ◇ UNVERIFIED |
| WMWhitmore Mfg CO | Cleveland | — | ◇ UNVERIFIED |
| ARAtlas Roofing Shingle Plant | Franklin | 100–499 | ◐ LIKELY ACTIVE |
| BLB'laster LLC | Valley View | 20–99 | ◐ LIKELY ACTIVE |
| BLB'laster LLC - Medina | Medina | 20–99 | ◐ LIKELY ACTIVE |
| CCincinnati | Cincinnati | 20–99 | ◐ LIKELY ACTIVE |
| CCCleveland-Cliffs Cleveland Works (Warren Location) (EIN 043634649) | Warren | 100–499 | ◐ LIKELY ACTIVE |
| GEGFL Environmental Columbus | Columbus | 20–99 | ◐ LIKELY ACTIVE |
| HHamilton | Hamilton | 20–99 | ◐ LIKELY ACTIVE |
| LRLima Refining CO | Lima | — | ◐ LIKELY ACTIVE |
| MCMaster Chemical Corporation d/b/a Master Fluid Solutions | Perrysburg | 100–499 | ◐ LIKELY ACTIVE |
| MAMedina Asphalt Plant | Medina | 20–99 | ◐ LIKELY ACTIVE |
| MRMedina Roofing Plant | Medina | 100–499 | ◐ LIKELY ACTIVE |
| NLNecotech LLC | Delaware | — | ◐ LIKELY ACTIVE |
| OOOakley, OH | Cincinnati | 20–99 | ◐ LIKELY ACTIVE |
| PIPhyMet, Inc. | Springboro | 20–99 | ◐ LIKELY ACTIVE |
| QHQuaker Houghton MDT | Middletown | 20–99 | ◐ LIKELY ACTIVE |
| RMRAP Management | Columbus | 20–99 | ◐ LIKELY ACTIVE |
| RLRenewable Lubricants, INC | Hartville | — | ◐ LIKELY ACTIVE |
| RSRoadway Services, Inc. | Napoleon | 1–19 | ◐ LIKELY ACTIVE |
| SMShelly Materials, Inc. - Liquid Division | Thornville | 20–99 | ◐ LIKELY ACTIVE |
