| JRJaco Ready Mix | Henrietta | — | ◇ UNVERIFIED |
| JKJam Kat | Grandview | — | ◇ UNVERIFIED |
| JIJensen Infrastructure | Troy | — | ◇ UNVERIFIED |
| K4Kienstra 44 Llc-rolla | Rolla | — | ◇ UNVERIFIED |
| K4Kienstra 44, LLC - Salem | Salem | — | ◇ 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 | St. Louis | — | ◇ UNVERIFIED |
| LRLandvatter Ready Mix Market | St Louis | — | ◇ UNVERIFIED |
| LRLaurie Ready-mix | Laurie | — | ◇ UNVERIFIED |
| LSLee's Summit Municipal Airport | Lees Summit | — | ◇ UNVERIFIED |
| LCLemay Concrete Block-lemay Concrete Block | St. 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 |
| 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 |
| MMMetro Materials - Hanley Plant-kinloch | Kinloch | — | ◇ UNVERIFIED |
| MMMetro Materials (valley Park Plant)-fenton Supply Company | Valley Park | — | ◇ UNVERIFIED |
| MBMidwest Block & Brick-kansas City Plant | Kansas City | — | ◇ UNVERIFIED |
| MMMiller Material CO | Kansas City | — | ◇ UNVERIFIED |
| MBMillstone Bangert Inc-chesterfield (mbi #6) | Chesterfield | — | ◇ UNVERIFIED |
| MRMoberly Ready Mix Company Llc-moberly | Moberly | — | ◇ UNVERIFIED |
| MIMo-con Inc-mo-con INC | Fulton | — | ◇ UNVERIFIED |
| MCMoniteau County Ready Mix | California | — | ◇ UNVERIFIED |
| NRNational Refractories & Minerals CORP. | Wellsville | — | ◇ UNVERIFIED |
| NWN.b. West Contracting CO. Inc.-plant #5 | Bourbon | — | ◇ UNVERIFIED |
| NCNeosho Concrete Products Inc-neosho Concrete Products INC | Neosho | — | ◇ UNVERIFIED |
| NANorth American Refractories | Farber | — | ◇ UNVERIFIED |
| NBNova Brik Midamerica Llc-sikeston | Sikeston | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope | Warrenton | — | ◇ UNVERIFIED |
| OGOldcastle Glass INC | Warrenton | — | ◇ UNVERIFIED |
| OWOlin Winchester, LLC - White Flyer | Webb City | — | ◇ UNVERIFIED |
| OCOsage County Industries Inc-linn | Linn | — | ◇ UNVERIFIED |
| OCOsceola Concrete LLC | Osceola | — | ◇ UNVERIFIED |
| OROzark Ready Mix | Eldon | — | ◇ UNVERIFIED |
| OROzark Ready Mix Company INC. | Linn Creek | — | ◇ UNVERIFIED |
| OROzark Ready Mix Company, INC. | Lebanon | — | ◇ UNVERIFIED |
| OROzark Ready Mix - Osage Beach | Osage Beach | — | ◇ UNVERIFIED |
| PCPayless Concrete-atchison St | St. Joseph | — | ◇ UNVERIFIED |
| PCPenny's Concrete, INC. | Hamilton Mo | — | ◇ UNVERIFIED |
