Greater Muskegon Economic Development (GMED) Economic Development Corporation was founded in 1999 and is the countywide economic development agency dedicated to supporting local business. GMED’s focus is to leverage public and private investment to accelerate business growth and the creation of high-quality employment opportunities in Muskegon County. Appreciating the importance of our local business community, GMED serves as a clearinghouse of information on programs and incentives available to your business.