DTE Energy is a Detroit-based diversified energy company involved in developing and managing energy-related businesses and services in the United States.

Gardner Signs performs consulting duties for architects, graphic designers, and hospital administrators, as well as, corporate communication officers, purchasing agents, and industry colleagues. Maintenance, leasing, target siting, and crane rental are other areas that Gardner Signs provides as a service to their customers.

Gardner Signs came to Electro-Matic to help provide LED lighting to illuminate the iconic sign in Metro Detroit.