| FWFred Weber - Concrete Plant 4 | Maryland Heights | — | ◇ UNVERIFIED |
| FWFred Weber Inc-highway 21 Project | Hillsboro | — | ◇ UNVERIFIED |
| FWFred Weber Portable Plant #1 | Webster Groves | — | ◇ UNVERIFIED |
| FRFreedom Ready Mix INC | Waynesville | — | ◇ UNVERIFIED |
| GMGalamba Metal Groups | Holts Summit | — | ◇ UNVERIFIED |
| GQGalloway Quarry | Springfield | — | ◇ UNVERIFIED |
| GRGateway Ready Mix Inc-maryland Heights | Maryland Heights | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Corporation-georgia Pacific Firedoor Core Plant | Cuba | — | ◇ UNVERIFIED |
| GCGlen-gery CORP | Utica | — | ◇ UNVERIFIED |
| GGreenleaf | Kansas City | — | ◇ UNVERIFIED |
| GRGreen Ready Mix-chillicothe Plant | Chillicothe | — | ◇ UNVERIFIED |
| HRHavin Red E Mix LLC Sullivan Plant | Sullivan | — | ◇ UNVERIFIED |
| HCHerzog Contracting Corporation-herzog Red E Mixed Concrete CO | Saint Joseph | — | ◇ UNVERIFIED |
| HIHolcim (us) Inc-st Louis Terminal | Saint Louis | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix CO Inc-canton | Canton | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix CO Inc-kahoka | Kahoka | — | ◇ UNVERIFIED |
| ICIlluminated Coatings INC | Richland | — | ◇ UNVERIFIED |
| IMImperial Marble | North Kansas City | — | ◇ UNVERIFIED |
| ICIndian Creek Sand & Gravel | Sullivan | — | ◇ UNVERIFIED |
| IRIsabella Ready Mix | Isabella | — | ◇ UNVERIFIED |
| JRJaco Ready Mix | Henrietta | — | ◇ UNVERIFIED |
| JKJam Kat | Grandview | — | ◇ UNVERIFIED |
| JIJensen Infrastructure | Troy | — | ◇ UNVERIFIED |
| KCKasten Clay Products Co-jackson | Jackson | — | ◇ UNVERIFIED |
| KCKasten Concrete Products | Cape Girardeau | — | ◇ UNVERIFIED |
| K4Kienstra 44 Llc-rolla | Rolla | — | ◇ UNVERIFIED |
| K4Kienstra 44, LLC - Salem | Salem | — | ◇ UNVERIFIED |
| KMKienstra Materials CO LLC | Saint Louis | — | ◇ UNVERIFIED |
| KMKienstra Materials Company | Overland | — | ◇ UNVERIFIED |
| KRKienstra Ready Mix | O Fallon | — | ◇ UNVERIFIED |
| KRKirksville Ready Mix North | Kirksville | — | ◇ UNVERIFIED |
| LCLafarge Construction Materials-coal Mine Road | Kansas City | — | ◇ UNVERIFIED |
| LCLafarge CORP - Sugar Creek Plant | Independence | — | ◇ UNVERIFIED |
| LRLandvatter Ready Mix-barrett Station Road | Saint Louis | — | ◇ UNVERIFIED |
| LRLandvatter Ready Mix Market | Saint Louis | — | ◇ UNVERIFIED |
| LRLaurie Ready-mix | Laurie | — | ◇ UNVERIFIED |
| LSLee's Summit Municipal Airport | Lees Summit | — | ◇ UNVERIFIED |
| LCLemay Concrete Block-lemay Concrete Block | Saint Louis | — | ◇ UNVERIFIED |
 Leo O'laughlin Inc-macon | Macon | — | ◇ UNVERIFIED |
| Leo O'laughlin Inc-marceline | Marceline | — | ◇ UNVERIFIED |
| LSLoch Sand and Construction Company | Maryville | — | ◇ UNVERIFIED |
| LWLone Wolf Enterprises-lone Wolf Enterprises | Kansas City | — | ◇ UNVERIFIED |
| LPL P G Ventures INC | Kearney | — | ◇ UNVERIFIED |
| MCMalden Concrete Products | Malden | — | ◇ UNVERIFIED |
| MTMark Twain Redi-mix INC. | Bloomsdale | — | ◇ UNVERIFIED |
| MPMaterials Packaging CORP | Kansas City | — | ◇ UNVERIFIED |
| MMMc Materials 62 - Mountain View | Mountain View | — | ◇ UNVERIFIED |
| MMMc Materials Plant 63 - Summersville | Summersville | — | ◇ UNVERIFIED |
| MMMc Materials Plant 64 - Winona | Winona | — | ◇ UNVERIFIED |
| MMMetro Materials Concrete Batch Plant | Valley Park | — | ◇ UNVERIFIED |
