GMC is a full Service Sign and Lightning Company. Our Field of Expertize includes Sign Fabrication and Manufacturing, Sign Design, Sign Refurbishing, Sign Installation, Sign Service, Repair, and Cleaning, Sign Re Facing, Building Lighting Installation and Service, Parking Lot Lighting Istallation and Service, Awning Fabrication, Awning Istallation and Service, Sign Permits, Sign Variances, as well as costom Designing. Our fully stocked service trucks and bucket trucks with 80' reach are ready to service any and all of our costomers needs.