1983: Incorporated in Oklahoma City. Focused on selling used equipment.
1984: Became dealer for Link-Belt Cranes and Excavators.
1987: Purchased Advance Machinery Company and moved to current Oklahoma locations, and acquiring several new accounts including Komatsu.
1991: Awarded the franchise for Grove Cranes in Oklahoma. Also acquired AIS Continental Equipment Corp in Oklahoma City, adding the Dresser franchise for Western Oklahoma.
1995: Awarded the Dresser franchise for Eastern Oklahoma.
2001: Expanded into North Texas with a third branch located in Ft. Worth, by purchasing the National Crane assets from Vermeer Equipment of Texas, Inc. The Kansas territory for National Cranes was awarded to Kirby-Smith and was served out of the Oklahoma City and Tulsa locations.
2002: Awarded the franchise for Grove Cranes in Kansas, Missouri, and Southern Illinois. Purchased the Grove Crane assets from Fabick Tractor and established a fourth branch in St Louis.
2002: Awarded the Manitowoc account for Oklahoma, Kansas, Nebraska, Missouri, Iowa, and Southern Illinois.
2006: Awarded the franchise for Bomag compaction and milling products in North Texas.
2007: Acquired property in Ft Worth, TX; constructed and relocated to new facility.
2009: Acquired property in Kansas City, Kansas, for construction of a new branch facility.
2009: Acquired the assets of Continental Equipment Company, which includes branches in Dallas, Ft Worth, Amarillo, Lubbock, and Abilene, TX. This expands Kirby-Smith`s distribution of Komatsu and other leading product lines.
2009: Awarded the Wirtgen America franchise for Oklahoma, North and West Texas.
2010: Awarded the Kleemann and Atlas Copco franchise for Oklahoma, North and West Texas.
2012: Awarded the Gehl franchise for Oklahoma, North and West Texas.
2012: Awarded the Manitou franchise for Oklahoma, North and West Texas.
2012: Expanded in to the Odessa/Midland area with a new location in Odessa, Texas.
2014: Awarded the Vacuworx franchise for Oklahoma, North and West Texas.

Wirtgen - Model W 35 DC Series - Milling Machine