Arnold Motor Supply and its sister company, The Merrill Company, started in Spencer, Iowa in 1927. Today they are one of the largest partnerships in the United States with 65 locations in Iowa, Nebraska, Minnesota, Illinois and Missouri. Along with their auto parts store locations, the company operate two distribution centers, an automobile refinish division, a light industrial coatings distributor and a related equipment sales division. Now in their 92nd year, Arnold Motor Supply is poised to continue their journey of growth and diversification.