Ozinga Brothers | Chicago – Provides ready-mix and bulk material to Chicago and northwest Indiana from 27 locations. Chicago Cement, a wholly-owned subsidiary, coordinates the supply of all cementitious materials used by Ozinga’s ready-mix operations. In 2008, Ozinga hired a vice president of green building, positioning itself to help meet the city of Chicago’s commitment to become the most environmentally friendly city in the world. The Ozinga family is affiliated with a diverse mix of business ventures, including a marine terminal on the Calumet River, a catering company near Chicago, and a California handbag company. www.ozinga.com
