| RBRight Beaver Ready/mix | Lackey | — | ◇ UNVERIFIED |
| RRRtw Refractory, INC. | Robards | — | ◇ UNVERIFIED |
| RCRuby Concrete Company INC | Madisonville | — | ◇ UNVERIFIED |
| SCScottys Contracting & Stone Lcc - Metcalfe CO Asphalt Plant | Knob Lick | — | ◇ UNVERIFIED |
| SOSeven Oaks Stone, LLC | Madisonville | — | ◇ UNVERIFIED |
| SDSherman Dixie Concrete Industries INC | Elizabethtown | — | ◇ UNVERIFIED |
| SCSherman-dixie Concrete Industries INC | Glendale | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12010 - Florence | Florence | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12011 Wilder | Newport | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12016 - Georgetown | Georgetown | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12017 - Winchester Ky | Winchester | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12018 - Nicholasville | Nicholasville | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12032 Louisville A/b | Louisville | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12034 - Shepherdsville | Shepherdsville | — | ◇ UNVERIFIED |
| SSS - S Ready Mix and Shaffers Construction INC | Johns Run | — | ◇ UNVERIFIED |
| SMStaff Management Solutions LLC | Berea | — | ◇ UNVERIFIED |
| SRStanford Ready Mix Concr | Stanford | — | ◇ UNVERIFIED |
| SPStarks Pipe CO | Almo | — | ◇ UNVERIFIED |
| SCSu Casa Home Improvement LLC | Lexington | — | ◇ UNVERIFIED |
| TGTaylor Green Ready Mix CO | Greensburg | — | ◇ UNVERIFIED |
| TCThe Center for Strategic Alliance INC - Portable | Hickman | — | ◇ UNVERIFIED |
| TCThomas Concrete LLC - London Plant | London | — | ◇ UNVERIFIED |
| TEThompson Enamel INC | Bellevue | — | ◇ UNVERIFIED |
| TTToadally Tile and Hardwood LLC | Lexington | — | ◇ UNVERIFIED |
| TBTompkinsville Block CO | Tompkinsville | — | ◇ UNVERIFIED |
| TCTri CO Ready Mix - Corbin Facility | Corbin (whitley) | — | ◇ UNVERIFIED |
| TCTri County Concrete INC | Hagerhill | — | ◇ UNVERIFIED |
| TRTucker Readymix INC | Somerset | — | ◇ UNVERIFIED |
| TSTyson Stone Incorporated | Lexington | — | ◇ UNVERIFIED |
 Universal Minerals International INC. | Louisville | — | ◇ UNVERIFIED |
| UMUniversal Minerals Kentucky INC | Pleasure Ridge Park | — | ◇ UNVERIFIED |
| USU. S. Refractories | Hitchins | — | ◇ UNVERIFIED |
| VAVitro Automotive Glass | Berea | — | ◇ UNVERIFIED |
| WCWalker Construction & Materials LLC - Frenchburg Hma Plant #2 | Frenchburg | — | ◇ UNVERIFIED |
| WSWalker Stone INC | Paducah | — | ◇ UNVERIFIED |
| WGWells Group LLC the | Prestonsburg | — | ◇ UNVERIFIED |
| WCWhitley CO Concrete & Supply | Williamsburg | — | ◇ UNVERIFIED |
