Gasser Bush Associates is the leading lighting manufacturer representative company in Southeast Michigan. Providing both ligh ... ting and controls solutions since 1968, we are dedicated to representing the best in the industry and have grown from a three-person office to a staff of over 50 employees. On its fourth generation of ownership, GBA continues to be a market leader. Working closely with our manufacturers, GBA proudly showcases the latest technologies, supports education opportunities and provides unparalleled service to the electrical and design communities of metro Detroit. read more