| RRRost Ready Mix | Marshfield | 20–99 | ◐ LIKELY ACTIVE |
| SCSchreiter Concrete | Wright City | — | ◐ LIKELY ACTIVE |
| SCSchreiter Concrete CO. | Wright City | 20–99 | ◐ LIKELY ACTIVE |
| SIScurlock Industries of Springfield-springfiled | Springfield | — | ◐ LIKELY ACTIVE |
| SOSemo Operating Company | Bragg City | — | ◐ LIKELY ACTIVE |
| SOSemo Operating Company | Cape Girardeau | — | ◐ LIKELY ACTIVE |
| SRSemo Ready Mix | Marston | — | ◐ LIKELY ACTIVE |
| SRSemo Ready Mix | Sikeston | — | ◐ LIKELY ACTIVE |
| SRSemo Ready Mix, INC. | Cape Girardeau | — | ◐ LIKELY ACTIVE |
| SQSGF Quikrete | Springfield | 1–19 | ◐ LIKELY ACTIVE |
| SMSoutheast Missouri Stone Company INC. | Cape Girardeau | — | ◐ LIKELY ACTIVE |
| SPSTLP Pavestone | Scott City | 20–99 | ◐ LIKELY ACTIVE |
| SRSuperior Ready Mix Incorporated | Lebanon | — | ◐ LIKELY ACTIVE |
| TCThe Christy Refractories Company L.L.C. | Saint Louis | 20–99 | ◐ LIKELY ACTIVE |
| TRTower Rock Stone Company | Ste. Genevieve | — | ◐ LIKELY ACTIVE |
| VWVersailles Wilbert Vault | Versailles | — | ◐ LIKELY ACTIVE |
| WRWarrensburg Ready Mix | Warrensburg | — | ◐ LIKELY ACTIVE |
| WRWhistle Redi Mix INC | Holden | — | ◐ LIKELY ACTIVE |
| ATAmerican Tripoli | Seneca | — | ◐ LIKELY ACTIVE |
| AGArdagh Glass INC | Pevely | — | ◐ LIKELY ACTIVE |
| ARAudubon Readymix Warrensburg | Warrensburg | — | ◐ LIKELY ACTIVE |
| BRBethany Ready Mix | Bethany | — | ◐ LIKELY ACTIVE |
| BMBreckenridge Materials-paulina Hills Plt | Arnold | — | ◐ LIKELY ACTIVE |
| CCCon-agg Companies Land Chariton Concrete | Moberly | — | ◐ LIKELY ACTIVE |
| DCDelta Concrete - Dexter P | Dexter | — | ◐ LIKELY ACTIVE |
| EMEastern Missouri Concrete-sullivan Plant #99 | Sullivan | — | ◐ LIKELY ACTIVE |
| EMEastern Missouri Concrete-union Plant #98 | Union | — | ◐ LIKELY ACTIVE |
| ECEwing Concrete Materials LLC | Bolivar | — | ◐ LIKELY ACTIVE |
| HMHavin Material Service-st Clair Plant | Saint Clair | — | ◐ LIKELY ACTIVE |
| HIHolcim (us) Inc-holcim (us) INC - Kansas City Terminal | North Kansas City | — | ◐ LIKELY ACTIVE |
| KCKay Concrete Materials-aurora | Aurora | — | ◐ LIKELY ACTIVE |
| KWKc Wilbert Vault | Grandview | — | ◐ LIKELY ACTIVE |
| KCKienstra Concrete (missouri Bottom Rd) | Bridgeton | — | ◐ LIKELY ACTIVE |
Leo O'laughlin Inc-leo O'laughlin INC | Shelbina | — | ◐ LIKELY ACTIVE |
| MBMidwest Block & Brick-kansas City Plant | Kansas City | — | ◐ LIKELY ACTIVE |
| OCOwens Corning Insulating Systems, LLC - Joplin | Joplin | — | ◐ LIKELY ACTIVE |
| PRPolitte Ready Mix-arcadia | Arcadia | — | ◐ LIKELY ACTIVE |
| QSQuikrete - St. Louis, Mo Plant | Valley Park | — | ◐ LIKELY ACTIVE |
| RMReady Mix Concrete, INC. | Sainte Genevieve, Township of | — | ◐ LIKELY ACTIVE |
| RCRiver Cement-river Cement | Saint Louis | — | ◐ LIKELY ACTIVE |
| RRRuble Rock & Lime CO | Patterson | — | ◐ LIKELY ACTIVE |
| SRSemo Ready Mix, INC. | Cape Girardeau | — | ◐ LIKELY ACTIVE |
| SRSolid Rock Concrete | Russellville | — | ◐ LIKELY ACTIVE |
| SMSouthwest Materials | Ozark | — | ◐ LIKELY ACTIVE |
| SMSpecialty Minerals INC | Ste. Genevieve | — | ◐ LIKELY ACTIVE |
| TRThayer Redi Mix | Thayer | — | ◐ LIKELY ACTIVE |
| TJT & J Realty Llc-foristell | Foristell | — | ◐ LIKELY ACTIVE |
| WRWestern Ready Mix INC | Saint Charles | — | ◐ LIKELY ACTIVE |
| WCWil-mix Concrete Products | Festus | — | ◐ LIKELY ACTIVE |
| 7M7 Materials CORP - 85th Street | Kansas City | — | ◇ UNVERIFIED |