What does mayer electric supply company do? Mayer Electric Supply Company, Inc. distributes electrical equipment. The Company provides lighting, factory automation, tools, communications devices, and other electrical supplies. Mayer Electric serves customers in the United States. NO. OF EMPLOYEESWhere is mayer located? Headquartered in Birmingham, Alabama, Mayer is a third-generation, family- and certified women-owned business that employs over 1,200 associates in more than 70 locations across 14 states. It is beginning to feel like home. Our Houston branch recently moved to 6315 West by Northwest Blvd. and our new signs just went up on the building.How many employees does mayer automation have? Founded in 1930, it manages a staff of more than 895 employees and has annual sales over $680 million. The company operates a pision, Mayer Automation Group, which offers a range of production control systems. It provides lamp, ballast and battery recycling services.