| LCL.s. Construction Services | Independence | — | ◐ LIKELY ACTIVE |
| MMMCIB - Midwest Block | Kansas City | 1–19 | ◐ LIKELY ACTIVE |
| MBMidwest Block and Brick | Springfield | — | ◐ LIKELY ACTIVE |
| MCMo-sci Corporation | Rolla | — | ◐ LIKELY ACTIVE |
| OCOwens Corning Insulating Systems, LLC - Joplin | Joplin | — | ◐ LIKELY ACTIVE |
| OROzark Ready Mix - Lee's Summit | Lake Lotawana | — | ◐ LIKELY ACTIVE |
| PCPenny's Concrete Higginsville | Higginsville | — | ◐ LIKELY ACTIVE |
| PCPenny's Concrete Plant #41 - Carrollton | Carrollton | — | ◐ LIKELY ACTIVE |
| P8Plant 82 - Bowling Green | Bowling Green | — | ◐ LIKELY ACTIVE |
| PRPolitte Ready Mix | Potosi | — | ◐ LIKELY ACTIVE |
| PRPolitte Ready Mix - Bonne Terre Site | Bonne Terre | — | ◐ LIKELY ACTIVE |
| PRPolitte Ready Mix - Viburnum | Viburnum | — | ◐ LIKELY ACTIVE |
| PCPrestressed Casting Co-prestressed Casting CO | Springfield | — | ◐ LIKELY ACTIVE |
| RBRaineri Building Materials-eureka | Eureka | — | ◐ LIKELY ACTIVE |
| RCReady Concrete Services | Butler | — | ◐ LIKELY ACTIVE |
| RMReady Mix Concrete, INC. | Fredericktown | — | ◐ LIKELY ACTIVE |
| RMRinker Materials | Independence | — | ◐ 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 |
| SRSemo Ready Mix | Marston | — | ◐ LIKELY ACTIVE |
| SRSemo Ready Mix | Sikeston | — | ◐ LIKELY ACTIVE |
| SRSemo Ready Mix - Poplar Bluff South | Poplar Bluff | — | ◐ 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 |
| 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 |
| BBBest Block - Bridgeton/st. Louis Mo Plant | Bridgeton | — | ◐ LIKELY ACTIVE |
| BBBest Block - Jefferson City Plant | Jefferson City | — | ◐ LIKELY ACTIVE |
| BBBest Block - Springfield, Mo Plant | Springfield | — | ◐ LIKELY ACTIVE |
| BRBethany Ready Mix | Bethany | — | ◐ LIKELY ACTIVE |
| BSBmc Stone Llc-defiance Quarry | Defiance | — | ◐ LIKELY ACTIVE |
| BMBreckenridge Materials-paulina Hills Plt | Arnold | — | ◐ LIKELY ACTIVE |
| BPBreckenridge Plant 05 Festus | Festus | — | ◐ LIKELY ACTIVE |
| BCBuilder's Choice Concrete | St. Joseph | — | ◐ LIKELY ACTIVE |
| CSCentral Stone Company Ft Belle Quarry Cs31 | Florissant | — | ◐ LIKELY ACTIVE |
| CCChristian County Concrete | Nixa | — | ◐ LIKELY ACTIVE |
| CRClinton Ready Mix (fische | Clinton | — | ◐ LIKELY ACTIVE |
| CCCon-agg Companies Land Chariton Concrete | Moberly | — | ◐ LIKELY ACTIVE |
| CCConcrete CO of Springfield- Republic | Republic | — | ◐ LIKELY ACTIVE |
| CCConcrete CO of the Ozarks- Branson East | Hollister | — | ◐ LIKELY ACTIVE |
| DCDelta Concrete - Dexter P | Dexter | — | ◐ LIKELY ACTIVE |
| EMEastern Missouri Concrete | Wright City | — | ◐ LIKELY ACTIVE |
| EMEastern Missouri Concrete-sullivan Plant #99 | Sullivan | — | ◐ LIKELY ACTIVE |
| EMEastern Missouri Concrete-union Plant #98 | Union | — | ◐ LIKELY ACTIVE |