Arts and Entertainment
Highland Branch: Lake County Public Library, Highland Parks Performing Arts Group, Town Theatre
Business and Economy
Automotive, Construction and Maintenance, Legal Services, Real Estate, AdvanSys, LLC., Allen Landscape Centre, Anthony's Cafe, Bank Calumet, Bell Parts Supply, Inc., City Sales, Inc., Communications Marketing and Design, Inc., Downtown Highland Business Association, EZ Partners, Guardian Pest Control
Education
Calumet Baptist School, Casino Dealers Academy, Creative Hair Styling Academy, Highland High School, Kempo Jujutsu Martial Arts Academy, Our Lady of Grace School, School Town of Highland
Recreation and Sports
Greater Calumet Area Bowling Association, Highland Girls Travel Basketball, Highland Hurricanes, Highland Pop Warner, Highland Soccer Club, Inland Ski Club, TNT Twisters
Society and Culture
Religion, Boy Scout Troop 263, Girls Scouts of the Calumet Council, Highland Historical Society, Inc., Indiana Harbor Lodge 686