Zengeler Cleaners is one of the oldest dry cleaning businesses in Chicagoland. Founded in 1857, the company is run by the 5th consecutive generation of Zengelers. The Northbrook location is one of 7 in the area and has a plant on the premises. Among many other services, Zengeler offers garment delivery and pick-up to the homes of all its customers, as well as suede and leather cleaning, and household linen cleaning.