GMF Steel Group, headquartered in Lakeland, Florida, also has offices in Orlando, Lake Nona, Tampa, Melbourne and Winston-Sal ... em, NC. During our 38 years of business, we have become a premier provider of Structural Steel Design, Fabrication and Erection for the southeast United States. GMF has earned the opportunity to work along side many of the top general contractors in the country as well as working on several high profile projects. GMF takes great pride in their tenacious work ethic, professionalism, and absolute commitment to customer service. read more