Family owned and operated since 1959, Tri-State Overhead Crane is the leading manufacturer, service, and supplier, of crane a ... nd hoist in the Midwest. Located in St. Louis, Missouri Tri-State Overhead crane is focused on working with our customer to increase productivity and reduce manufacturing cost through material handling improvements. As a 'Master Distributor' Tri-State OverHead Crane's relationship with CM, Demag, Harrington, and Gorbel, we are able to fulfill our customers needs with in-stock replacement parts, factory authorized repairs, and dealer discounts. read more