Greater Des Moines Partnership
The Greater Des Moines Partnership is the largest regional business, economic development and talent development organization in Iowa and the second-largest regional chamber of commerce in the country, serving 12 counties in Greater Des Moines: Adair, Clarke, Dallas, Guthrie, Jasper, Madison, Mahaska, Marion, Marshall, Polk, Poweshiek and Warren. Together with more than 400 Investors and an Affiliate Chamber of Commerce network of more than 7,200 Regional Business Members, The Partnership helps businesses grow and advances quality of life in Greater Des Moines with one voice, one mission and as one region, contributing to a vibrant regional economy.