The FISHER GROUP OF COMPANIES: Our founding company, began in 1925, a leading integrated supplier of aggregates, ready-mix concrete, asphalt & paving, sand & gravel, transportation services, and contracting services through out the state of Michigan.

National Ready Mixed Concrete Association: Central Concrete is NRMCA certified. The NRMCA supports continued expansion and improvement of the ready mixed concrete industry through leadership, advocacy, professional development, promotion and partnering.

Michigan Concrete Association: The Michigan Concrete Association (MCA) was established in 1952 as a forum for the state's ready mixed concrete industry and as an educational resource for consumers.

Gratiot County Chamber of Commerce: The Gratiot Area Chamber of Commerce, incorporated in 1994, recognizes the economic viability of the Gratiot Community. The market area includes the municipalities of Alma, Ithaca, and St. Louis.

Mount Pleasant Area Chamber of Commerce: Since 1938, the Mt. Pleasant Area Chamber of Commerce has worked to support, develop, and promote business and industry in Central Michigan for the benefit of the greater Mt. Pleasant community.
