Graybar, a distributor of electrical, communications, and data networking products and provider of related supply chain management and logistics services, recently opened a new full-service branch in Columbia, Mo. Located at 1805 Burlington Street, the branch will serve the Columbia metro area as well as Boone and Randolph counties in Missouri. Branch Manager Dan Schaefer will lead the branch’s sales efforts. The branch will operate from 7 a.m. to 5 p.m. Monday through Friday, with after-hours emergency service available. The branch can be reached at (573) 814-1157.