| OFOwens-corning Fiberglass Trumbull * | Medina | — | ◐ LIKELY ACTIVE |
| SIStoneco INC Maumee Plant | Maumee | — | ◐ LIKELY ACTIVE |
| TMTerry Materials INC | Hamilton | — | ◐ LIKELY ACTIVE |
| TITremco INC | Cleveland | — | ◐ LIKELY ACTIVE |
| EMErie Materials INC. (0322020211) | Sandusky | 1–19 | ◐ LIKELY ACTIVE |
| MPMiller-mason Paving Co., INC. (0736020113) | Hillsboro | 20–99 | ◐ LIKELY ACTIVE |
| WBWilson Blacktop Corporation | Martins Ferry | 20–99 | ◐ LIKELY ACTIVE |
| TATri-county Asphalt Materials INC (0250110936) | Youngstown | 1–19 | ◐ LIKELY ACTIVE |
| AFAdvanced Fluids INC. | Cleveland | 1–19 | ◇ UNVERIFIED |
| ICInterlube Corporation | Cincinnati | 1–19 | ◇ UNVERIFIED |
| ACAllied Corporation Plant #71 | Bedford Heights | — | ◐ LIKELY ACTIVE |
| ACAllied CORP - Plant 74a | North Jackson | — | ◐ LIKELY ACTIVE |
| BPBarrett Paving Materials INC | Fairborn | — | ◐ LIKELY ACTIVE |
| BABowers Asphalt & Paving, INC (0387040084) | Walbridge | — | ◐ LIKELY ACTIVE |
| CCCertainteed CORP. | Milan | 100–499 | ◐ LIKELY ACTIVE |
| DRD & R Supply, INC. (0285000099) | Marshallville | — | ◐ LIKELY ACTIVE |
| FEFreepoint Eco-systems LLC | Hebron | — | ◐ LIKELY ACTIVE |
| GCGreater Cincinnati Asphalt Terminal 2 (1431302438) | North Bend | — | ◐ LIKELY ACTIVE |
| KAKenmore Asphalt Products, INC. - Plant 1 | Akron | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials, Inc. | Fredericktown | 100–499 | ◐ LIKELY ACTIVE |
| KMKokosing Materials INC | East Claridon | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials INC - Plant 516 (1652050054) | Medina | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials, INC. - Plant No 530 | Columbia Station | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials - Plant 521 (0372002004) | Woodville | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials Plant 523 (1667000081) | Brimfield Twp. | — | ◐ LIKELY ACTIVE |
| MIMar-zane INC | Perrysville | — | ◐ LIKELY ACTIVE |
| MIMar-zane INC Plant 27 | Warren | — | ◐ LIKELY ACTIVE |
| MZMar Zane Plant No 11 | Mantua | — | ◐ LIKELY ACTIVE |
| MMMckee Materials - Plant 2 | Wellston | — | ◐ LIKELY ACTIVE |
| MMMedina Materials CO. (1652000061) | Lodi | — | ◐ LIKELY ACTIVE |
| NANewton Asphalt | Dover | — | ◐ LIKELY ACTIVE |
| PIPhyMet, Inc. | Springboro | 20–99 | ◐ LIKELY ACTIVE |
| QHQuaker Houghton DAY | Dayton | 1–19 | ◐ LIKELY ACTIVE |
| RMRAP Management LLC | Columbus | 20–99 | ◐ LIKELY ACTIVE |
| RLRenewable Lubricants, INC | Hartville | 1–19 | ◐ LIKELY ACTIVE |
| RMRiley Materials (0339020175) | Norwalk | — | ◐ LIKELY ACTIVE |
| SLShelly Liquid Division | Gallipolis | — | ◐ LIKELY ACTIVE |
| SMShelly Materials, Plant # 128 (0387000348) | Portage | — | ◐ LIKELY ACTIVE |
| SMShelly Materials - Plant #25 (0812760039) | Springfield | — | ◐ LIKELY ACTIVE |
| SMShelly Materials Plant # 4132 | Toledo | — | ◐ LIKELY ACTIVE |
| SPStoneco Plant #117 (0354012001) | Celina | — | ◐ LIKELY ACTIVE |
| SMStrawser Materials - Harmon Plant | Columbus | — | ◐ LIKELY ACTIVE |
| SSSuperior Seal Coating Cleaning LLC | Sidney | 1–19 | ◐ LIKELY ACTIVE |
| VAValley Asphalt #17 - Portable | Cleves | — | ◐ LIKELY ACTIVE |
| VAValley Asphalt #18 - Portable | Wilmington | — | ◐ LIKELY ACTIVE |
| WCWest Carrollton Plant 164 | West Carrollton | 20–99 | ◐ LIKELY ACTIVE |
| ACAllied Corporation Plant 76 | Cleveland | — | ◐ LIKELY ACTIVE |
| ACAllied Corporation Plant #77 | Cleveland | — | ◐ LIKELY ACTIVE |
| ACAllied CORP Plant No 75 (1667040041) | Kent | — | ◐ LIKELY ACTIVE |
| AMAsphalt Materials INC | Edison | — | ◐ LIKELY ACTIVE |