| MSMartin Specialty Products | Kansas City | 20–99 | ● ACTIVE |
Schaeffer Mfg. CO. | Saint Louis | — | ● ACTIVE |
| RIRobertson, Incorporated Bridge and Grading Division | Poplar Bluff | — | ● ACTIVE |
Schaeffer Mfg. CO. | Saint Louis | — | ● ACTIVE |
| TBTamko Building Products LLC Rangeline Plant | Joplin | 20–99 | ◐ LIKELY ACTIVE |
| BSBrown Sand & Gravel Dba Heartland Asphalt Materials | New Madrid | — | ◐ LIKELY ACTIVE |
| VBVance Brothers - Brighton Location | Kansas City | — | ◐ LIKELY ACTIVE |
| VBVance Brothers - Chelsea | Kansas City | — | ◐ LIKELY ACTIVE |
| IMIesi Mo Champs Landfill | Maryland Heights | — | ◐ LIKELY ACTIVE |
| PCPolynt Composites USA INC | Valley Park | — | ◐ LIKELY ACTIVE |
| TSTrenton Street Department Asphalt Plant | Trenton | — | ◐ LIKELY ACTIVE |
| BABlevins Asphalt / Ball Timber | Springfield | — | ◇ UNVERIFIED |
| BABlevins Asphalt Construction CO INC | Carthage | — | ◇ UNVERIFIED |
| CBChampion Brands LLC | Clinton | — | ◇ UNVERIFIED |
| JSJd Streett & CO | Saint Louis | — | ◇ UNVERIFIED |
| LBLead Belt Materials CO INC Park Hills | Park Hills | — | ◇ UNVERIFIED |
| NANorris Asphalt Paving Co-breit Quarry Plant | Savannah | — | ◇ UNVERIFIED |
| VAValvoline (aka Ashland) | Saint Louis | — | ◇ UNVERIFIED |
| AQAntire Quarry | Eureka | — | ◐ LIKELY ACTIVE |
| AMApac Mo, Inc-tightwad (leesville) Quarry | Clinton | — | ◐ LIKELY ACTIVE |
| ASArtco South Terminal (american River Transportation Co./adm) | Saint Louis | — | ◐ LIKELY ACTIVE |
| AEAtlas Eps Perryville | Perryville | — | ◐ LIKELY ACTIVE |
| BSBi State Emmulsion | Saint Louis | — | ◐ LIKELY ACTIVE |
| BOBmc O'fallon | O Fallon | — | ◐ LIKELY ACTIVE |
| CSCentral Stone Company-north Quarry | Florissant | — | ◐ LIKELY ACTIVE |
| CJCertainTeed Jonesburg | Jonesburg | 100–499 | ◐ LIKELY ACTIVE |
| DADelta Asphalt INC - Dexter Plant | Dexter | — | ◐ LIKELY ACTIVE |
| EHEmc - Hannibal 81 (eastern Mo Concrete Llc) | Hannibal | — | ◐ LIKELY ACTIVE |
| ELEngineered Lubricants | Maryland Heights | — | ◐ LIKELY ACTIVE |
| IIdeker | Mosby | — | ◐ LIKELY ACTIVE |
| LJLeo Journagan Construction CO | Hollister | — | ◐ LIKELY ACTIVE |
| LCLinn Creek South Quarry | Linn Creek | — | ◐ LIKELY ACTIVE |
| LOLuebbering Oil CO | Hartsburg | — | ◐ LIKELY ACTIVE |
| MAMcConnell and Associates - Pevely | Pevely | 1–19 | ◐ LIKELY ACTIVE |
| NBN B West Contracting CO Inc-pacific Plant | Pacific | — | ◐ LIKELY ACTIVE |
| NANorris Asphalt Paving CO - Amazonia Quarry (napco Site 14) | Amazonia | — | ◐ LIKELY ACTIVE |
| PRPerformance Roof Systems Inc-performance Roof Systems INC | Kansas City | — | ◐ LIKELY ACTIVE |
| RLRumble Landfill #2 | Sugar Creek | — | ◐ LIKELY ACTIVE |
| SQSGF Quikrete | Springfield | 1–19 | ◐ LIKELY ACTIVE |
| SCSimpson Construction Materials LLC Valley Park | Valley Park | — | ◐ LIKELY ACTIVE |
| SCSwift Construction | Joplin | — | ◐ LIKELY ACTIVE |
| TQTrautman Quarry | Pevely | — | ◐ LIKELY ACTIVE |
| VBVance Brothers | Sedalia | — | ◐ LIKELY ACTIVE |
| AIApac-kansas INC - Harrisonville Asphalt Plant | Harrisonville | — | ◐ LIKELY ACTIVE |
| CMCapital Materials (port-0414) | Marshall | — | ◐ LIKELY ACTIVE |
| CQCapital Quarries - Danville Plant | Danville | — | ◐ LIKELY ACTIVE |
| CCCarter-waters Corporation-skiles Facility | Kansas City | — | ◐ LIKELY ACTIVE |
| FWFred Weber - North Stone | Maryland Heights | — | ◐ LIKELY ACTIVE |
| GSGabel Stone CO Inc-willow Springs | Willow Springs | — | ◐ LIKELY ACTIVE |
| GMG & M Concrete and Asphalt CO Inc-troy Plant | Troy | — | ◐ LIKELY ACTIVE |