Named the fastest growing RE company in Chicago (Crain's, 2014), MACK Companies is an organization of real estate divisions that offer investment, construction, residential, commercial, landscape and brokerage services. Founded in 1998 by Chicago-native father and son duo James and Jim McClelland, MACK Companies was built out of a shared passion for real estate. Today MACK Companies is one of the largest providers of turn-key real estate with a portfolio of over 1200 single-family homes in the Chicago-land area. With a team of experts employed throughout 15 corporate departments MACK Companies is able to function at the highest levels of production in all specialized sectors of real estate.