| Agri-Business Association of KY (ABAK) |
| American Road and Transportation Builders Association (ARTBA) |
| Associated Building Contractors (ABC) |
| Associated Equipment Distributors (AED) |
| Associated General Contractors (AGC) |
| Electrical Generating systems Association (EGSA) |
| Greater Louisville, Inc |
| Home Builders Association of Louisville |
| Indiana Association of County Commissioners |
| Indiana Coal Council |
| Indiana Constructors, Inc. |
| Indiana Equipment Distributors (IED) |
| Indiana Land Improvement Contractors Association |
| Indiana Mineral Aggregates |
| Kentuckians for Better Transportation (KBT) |
| Kentucky Association of Counties |
| Kentucky Association of Highway Contractors (KAHC) |
| Kentucky Association of Pupil Transportation (KAPT) |
| Kentucky Cattlemen's Association |
| Kentucky Chamber of Commerce |
| Kentucky Clean Fuels Coalition |
| Kentucky Coal Association |
| Kentucky Construction Users Council |
| Kentucky Corn Growers Association |
| Kentucky County Judge Executives Association |
| Kentucky Crushed Stone Association (KCSA) |
| Kentucky Equipment Distributors |
| Kentucky Forest Industries Association |
| Kentucky Head Start Association |
| Kentucky Land Improvement Contractors Association |
| Kentucky Motor Transport Association |
| Kentucky Nursery & Landscape Association (KNLA) |
| Kentucky Ready Mix Concrete Association |
| Kentucky Society of Healthcare Engineers (KSHE) |
| Kentucky Soybean Association |
| Kentucky Telephone Association (KTA) |
| Kentucky Water & Wastewater Operator's Association (KWWOA) |
| Ky Association of Plumbing Heating Cooling Contractors (KAPHCC) |
| Ky Thoroughbred Farm Mgrs Club |
| Land Improvement Contractors of America |
| Lincoln Trail HBA |
| Metro Chamber of Commerce |
| Municipal Electric Power Association of Kentucky (MEPAK) |
| National Asphalt Pavement Association |
| National Utility Contractors Association |
| Plantmix Asphalt Industries of Kentucky (PAIKY) |
| The Economic Transportation Alliance for Kentucky |
| TRIP (The Road Information Program) |
| United States Propeller Club |
| Western Kentucky Coal Association |