Mayer Electric Supply is a family-owned business that offers a range of lighting and factory automation products. Founded in 1930, it is a wholesale distributor of electrical equipment and supplies. The company operates 55 branches in the southeastern United States. Mayer Electric Supply maintains a staff of over 850 employees. It operates locations in Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina, Tennessee, and Virginia. The company has annual sales revenue of nearly $680 million. Mayer Electric Supply has achieved ISO 9001:2000 certification. The company serves several electrical contractors, data communication contractors, government agencies, industrial firms, institutions and commercial businesses.