The system was foundedsfounded on May 1, 1978, by the then Westchester County Department of Transportation to consolidate the bus system with thirteen private bus companies and has been given control over the buses, fare structure, routes, and services. By the 1980s, the bus system had an identity problem in who was providing the service. On May 19, 1987, WCDOT officially named the bus service "The Bee-Line System" with a 'bee-in-flight' mascot drawn by cartoonist [[Jack Davis (cartoonist)|Jack Davis]].<ref>{{cite web|url= http://www.utrc2.org/sites/default/files/pubs/Singh-Report.pdf |title=Variable Fares for Elderly & Handicapped Transit Riders: An Analysis of Westchester County }} {{small|(1.25 MB)}}</ref><ref>{{cite web |last1=Kriss |first1=Gary |title=Bus System Gets a Name And a Logo |url=https://www.nytimes.com/1987/05/24/nyregion/bus-system-gets-a-name-and-a-logo.html |website=[[The New York Times]] |access-date=July 7, 2021 |date=May 24, 1987}}</ref>
The Westchester County Department of Public Works and Transportation currently contracts out to two private bus companies to provide service in Westchester County and the surrounding counties: [[Yonkers, New York|Yonkers]]-based [[Liberty Lines Transit, Inc.]], the main company that either bought out or obtained franchises from the other twelve bus companies over the years, operates buses on all but three bus routes; and [[Cortlandt Manor, New York|Cortlandt Manor]]-based P.T.L.A. Enterprise, Inc., a small company that operates buses on routes 16, 18, and 31.
