| NANorth American Stainless | Ghent | 500+ | ● ACTIVE |
| CRContinental Refining Company LLC | Somerset | 1–19 | ● ACTIVE |
Aci-lubesco | Florence | — | ● ACTIVE |
| ICInternational Crankshaft INC. | Georgetown | 100–499 | ◐ LIKELY ACTIVE |
| KDKentucky Department of Military Affairs | Greenville | — | ◐ LIKELY ACTIVE |
| MCMarathon - Catlettsburg Refinery | Catlettsburg | — | ◐ LIKELY ACTIVE |
| MPMarathon Petroleum CO Kuttawa Ky Terminal | Kuttawa | — | ◐ LIKELY ACTIVE |
| NSNucor Steel Gallatin | Warsaw | — | ◐ LIKELY ACTIVE |
| VLValor LLC - Valor Oil Alsop Ln | Owensboro | — | ◐ LIKELY ACTIVE |
| MBMarathon Big Sandy Asphalt Terminal | Catlettsburg | — | ◐ LIKELY ACTIVE |
| MLMarathon Louisville Algonquin Refining Terminal | Louisville | — | ◐ LIKELY ACTIVE |
| VLValor LLC | Bowling Green | — | ◐ LIKELY ACTIVE |
| CRContinental Refining CO LLC | Somerset | — | ◇ UNVERIFIED |
| MPMarathon Petroleum CO Lexington Ky Terminal | Lexington | — | ◇ UNVERIFIED |
| KPKentucky Petroleum Waste INC | Louisville | — | ◇ UNVERIFIED |
| BLBourbon Limestone CO INC | Paris | — | ◐ LIKELY ACTIVE |
| CCCamco Chemical CO | Florence | 100–499 | ◐ LIKELY ACTIVE |
| CACorbin Asphalt Plant | Corbin [knox] | — | ◐ LIKELY ACTIVE |
| EGElmo Greer & Sons LLC - Williamsburg Asphalt Plant | Williamsburg | — | ◐ LIKELY ACTIVE |
| FBFlynn Brothers Contracting | Louisville | — | ◐ LIKELY ACTIVE |
| FMFrankfort Materials | Frankfort | — | ◐ LIKELY ACTIVE |
| GAGerdau Ameristeel US INC | Calvert City | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Casey Asphalt Plant | Bethelridge | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Jackson Asphalt Plant | Jackson | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Middlesboro Asphalt Plant | Middlesboro | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Ravenna Asphalt Plant | Ravenna | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting Company LLC - Hinkle West Paving Owensboro Asphalt Plant 0464 | Owensboro | — | ◐ LIKELY ACTIVE |
| KLKeystops LLC - Scottsville Bulk Plant | Scottsville | — | ◐ LIKELY ACTIVE |
| LML-g Materials LLC - Farriston Asphalt Plant | London | — | ◐ LIKELY ACTIVE |
| LPLouisville Paving CO INC | Crestwood | — | ◐ LIKELY ACTIVE |
| MCMago Construction CO LLC | Bardstown | 100–499 | ◐ LIKELY ACTIVE |
| MCMago Construction CO LLC - Butler Plant | Butler | — | ◐ LIKELY ACTIVE |
| MCMago Construction CO LLC - Foster Plant | Foster | — | ◐ LIKELY ACTIVE |
| MCMago Construction CO LLC - Irvington Hma Plant | Irvington | — | ◐ LIKELY ACTIVE |
| MCMago Construction CO LLC - Lockport Hma Plant | Lockport | — | ◐ LIKELY ACTIVE |
| MCMago Construction Company | Shepherdsville | — | ◐ LIKELY ACTIVE |
| MPMarathon Paducah Terminal | Paducah | — | ◐ LIKELY ACTIVE |
| MEMountain Enterprises INC - Hazard Plant 21 | Hazard | — | ◐ LIKELY ACTIVE |
| MEMountain Enterprises INC - Martin Plant 26 | Martin | — | ◐ LIKELY ACTIVE |
| MVMt Vernon Asphalt Plant | Mount Vernon [rockcastle] | — | ◐ LIKELY ACTIVE |
| RBRiegler Blacktop, INC | Florence | — | ◐ LIKELY ACTIVE |
| RGRogers Group Henderson Asphalt Plant | Henderson | — | ◐ LIKELY ACTIVE |
| RGRogers Group INC - Crittenden CO Asphalt | Marion | — | ◐ LIKELY ACTIVE |
| SCScottys Contracting & Stone LLC | Madisonville | — | ◐ LIKELY ACTIVE |
| SCScottys Contracting & Stone LLC | Bowling Green | — | ◐ LIKELY ACTIVE |
| SCScottys Contracting & Stone LLC | Hartford | — | ◐ LIKELY ACTIVE |
| SCScottys Contracting & Stone LLC | Franklin | — | ◐ LIKELY ACTIVE |
| SCScottys Contracting & Stone LLC | Russellville | — | ◐ LIKELY ACTIVE |
| SCScottys Contracting & Stone LLC - Mcginnis Quarry Portable | Bowling Green | — | ◐ LIKELY ACTIVE |
| SPShelbiana Plant #15 | Pikeville | — | ◐ LIKELY ACTIVE |