SSMMA represents the communities of Alsip, Beecher, Blue Island, Burnham, Calumet City, Calumet Park, Chicago Heights, Country Club Hills, Crestwood, Crete, Dixmoor, Dolton, East Hazel Crest, Flossmoor, Ford Heights, Glenwood, Harvey, Hazel Crest, Homewood, Lansing, Lynwood, Markham, Matteson, Midlothian, Mokena, Monee, Oak Forest, Olympia Fields, Orland Hills, Orland Park, Park Forest, Peotone, Phoenix, Posen, Richton Park, Riverdale, Robbins, Sauk Village, South Chicago Heights, South Holland, Steger, Thornton, Tinley Park, University Park, and Worth.