MACK Companies is the nation’s premier provider of single-family, turnkey investment properties. With fully redeveloped investment properties throughout the South and Southwest Suburbs of Chicago, MACK has grown to be the largest owner of single-family investment grade real estate in the entire Midwest. We have been able to achieve this leading status through the guidance of our owner and founder James McClelland as well as a strict adherence to our AAA+ investment strategy.
MACK Companies was founded in 1998 and currently employs over 100 industry professionals. We manage and own over 520 (and growing) properties in the following communities: Alsip, Calumet City, Matteson, Blue Island, the City of Chicago, Chicago Heights, Country Club Hills, Flossmoor, Dolton, Glenwood, Hazel Crest, Homewood, Lansing, Lemont, New Lenox, Lockport, Lynwood, Oak Forest, Olympia Fields, Orland Park, Palos Heights, Riverdale, South Holland, and Tinley Park.
For the Past thirteen years, MACK has played a vital role in assisting suburban communities in Chicago rediscover their greatness. Along the way, we’ve helped hard-working families achieve their dreams of living in affordable single-family homes with the latest amenities that are near quality schools and thriving commerce. Our success is built on proven results, and on the trust we inspire among the many communities we are proud to be a part of.
MACK is headquartered at 16800 Oak Park Avenue in beautiful Tinley Park, Illinois. This 153 year old historical landmark, The Fulton House, was originally the home of Tinley Park founding father John Fulton. MACK also maintains a 2,000 square foot warehouse in Riverdale and a 1,200 square foot storage facility located in Chicago.
The future for MACK, its investment partners, banking partners, and communities is brighter than ever. We are in a unique position to acquire and fully redevelop dozens of properties every month, an unprecedented level of production for our industry.
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Our Family of Services
- Mack Industries, L.T.D., (Holding Company,) Illinois Corporation
- Mack Investments I, L.L.C., (Investment Holding Company,) Illinois Corporation
- Mack Property Group, L.T.D., (Property Management Company,) Illinois Corp
Licenses and Certifications
- Illinois General Contractors License
- Illinois Real Estate Brokers License
- Illinois Property Management License
- Licensed and Bonded in every community it serves.
- Mack Industries has never had a claim in the history of the company.

