About Seller: DKS DoorKing, Inc. is a leading manufacturer of access control and vehicular gate operator systems in the United States, with a history dating back to its founding in 1948. The company is headquartered in Inglewood, California, less than 3 miles from Los Angeles International Airport (LAX), and operates from seven buildings that house corporate offices, manufacturing facilities, warehousing, shipping and receiving centers. In addition, DKS maintains 14 outside sales offices across the country.