
The Asphalt Institute is the international trade association of petroleum asphalt producers, manufacturers and affiliated businesses. Our mission is to promote the use, benefits and quality performance of petroleum asphalt, through engineering, research, marketing and educational activities, and through the resolution of issues affecting the industry.

As an association for the development, improvement and advancement of quality asphalt pavement construction, Flexible Pavements of Ohio is dedicated to providing its members with the technical, educational, marketing and legislative support that will best aid them in the production and installation of the highest quality asphalt Pavements.

The National Asphalt Pavement Association is the only trade association that exclusively represents the interests of the Hot Mix Asphalt producer and paving contractor on the national level with Congress, government agencies, and other national trade and business organizations
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National Ready Mix Concrete Association supports continued expansion and improvement of the ready mixed concrete industry through leadership, advocacy, professional development, promotion and partnering.

The Ohio Aggregates &Industrial Minerals Association is the trade association in Ohio that represents all of the state's mining operations, except coal.

As a statewide business and trade association, OCA's mission is to provide support, unity and leadership to the heavy highway and utility industry for the success of its membership.

The Ohio Ready Mixed Concrete Association's (ORMCA's) statement of purpose is to provide instrumentality through which all members may coordinate their efforts in handling problems of common concern. To protect and advance the interests of the industry. To perform such acts and services for the members as may be more satisfactorily performed by a group rather than by individual action. To promote and encourage the use, consumption and quality of the industry's products. |