| Association | Area | |
| ABC (Associated Builders and Contractors, Inc.) | National | |
| ABC of Oklahoma (Associated Builders and Contractors, Inc.) | Oklahoma | |
| ACCO (Association of County Commissioners of Oklahoma) | Oklahoma | |
| ACPA (American Concrete Pavement Association) | Arkansas and Oklahoma | |
| AED (Association of Equipment Distributors) | National | |
| AEMP (Association of Equipment Management Professionals) | National | |
| AESC (Association of Energy Service Companies) | National | |
| AGC (Associated General Contractors) | National | |
| AGC of Oklahoma | Oklahoma | |
| AGC of Missouri | Missouri | |
| AGC of Texas | Texas | |
| American Clean Power Association | National | |
| AOGC (Association of Oklahoma General Contractors) | Oklahoma | |
| APCA (American Pipeline Contractors Association) | National | |
| ARA (American Rental Association) | Texas and Oklahoma | |
| ASA ST. LOUIS (American Subcontractor Association) | Missouri | |
| CODA (County Officers and Deputies Association) | Oklahoma | |
| DCA (Distribution Contractors Association) | National | |
| EDPA (Equipment Dealer Purchasing Association) | National | |
| EEIA (Energy Equipment and Infrastructure Alliance) | National | |
| Greater St. Louis Inc. | Missouri | |
| Houston Pipeliners Association | Texas | |
| IRPT (Inland Rivers Ports and Terminals, Inc) | National | |
| KAPA-KRMCA (Kansas Aggregate Producers Association) | Kansas | |
| Kansas Rural Water Association | Kansas | |
| Lubbock Chamber of Commerce | W. Texas | |
| McAlester Chamber of Commerce | Oklahoma | |
| NAPA (National Asphalt Pavement Association) | National | |
| National Demolition Association | National | |
| NUCA of Greater Kansas City | Kansas | |
| NUCA of North Texas | N. Texas | |
| OAPA (Oklahoma Asphalt Paving Association) | Oklahoma | |
| Odessa Chamber of Commerce | W. Texas | |
| OKAA (Oklahoma Aggregates Association) | Oklahoma | |
| Oklahoma City Pipeliners Club | Oklahoma | |
| OMCA (Oklahoma Municipal Contractors Association) | Oklahoma | |
| ORMCA (Oklahoma Ready Mixed Concrete Association) | Oklahoma | |
| PBPA (Permian Basin Petroleum Association) | W. Texas | |
| PLCA (Pipe Line Contractors Association) | National | |
| Pipe Liners Club of Tulsa | Oklahoma | |
| ReMA (Recycled Materials Association | National | |
| SC&RA (Specialized Carriers & Rigging Association) | National | |
| SIBA (Southern Illinois Builders Association) | Missouri | |
| St. Louis Regional Chamber | Missouri | |
| State Chamber of Oklahoma | Oklahoma | |
| TACA (Texas Aggregate Concrete Association) | Texas | |
| TCPA (Texas Concrete Pavement Association) | Texas | |
| Texas Good Roads & Transportation Association | Texas | |
| Texas Association of Counties | Texas | |
| Texas Crane Owners Association | Texas | |
| Tree Care Industry Association | National | |
| North and East Texas County Judges and Commissioners Association | Texas | |
| West Texas County Judges & Commissioners Association | Texas | |
| TXAPA (Texas Asphalt Pavement Association) | Texas | |
| Waco Chamber of Commerce | Texas | |
| Western Equipment Dealers Association | National |
