Kirby-Smith Machinery, Inc. is a distributor of heavy construction equipment, paving equipment, pipeline equipment, and cranes in the central United States. Founded in 1983 by Ed Kirby and headquartered in Oklahoma City, the full-service dealer offers equipment sales, rentals, parts, service, and financing, with product lines that include excavators, dozers, loaders, dump trucks, compactors, boom trucks, and cranes. It serves industries such as general construction, road and bridge, crane and lifting, pipeline and energy construction, aggregate and quarry operations, and paving. Kirby-Smith is the authorized Komatsu dealer for Oklahoma, North Texas, and West Texas, and operates branches including Oklahoma City, Tulsa, Dallas, Fort Worth, Amarillo, Lubbock, Odessa, Abilene, and Waco, plus Kansas City and St. Louis.