1981
Bus Industries of America Inc., a wholly-owned subsidiary of Ontario Bus Industries, is incorporated in Oriskany, New York
1982
The first 30-foot and 35-foot Orion I vehicles are delivered from the new Bus Industries of America plant in New York
1985
The company develops and manufactures the Orion PeopleMover, a 75-foot tractor-trailer vehicle (the Orion IV) to transport tourists in the Niagara Falls area
1986
Ontario Bus Industries begins assembling and selling the Orion III, a 60-foot articulated bus for the Canadian market
1988
The first Orion transit bus specifically designed to operate on Compressed Natural Gas (CNG) is put into service
1989
Ontario Bus Industries develops the first Orion II CNG powered transit bus
1993
Ontario Bus Industries ships its first hybrid vehicle, a modified Orion II
1995
Orion Bus Industries is established as Western Star Trucks and purchases Ontario Bus Industries and Bus Industries of America Inc. operations
1997
Orion moves to its new corporate headquarters and factory in Mississauga, Ontario
1998
The first Orion VI diesel-electric hybrid bus begins revenue service in New York City
2000
Orion is acquired by Freightliner, a company of the DaimlerChrysler Corporation
2001
Design of the new Orion VII low-floor bus is completed. Sales backlog of the new model is over 1,000 buses
2003
The Orion VII diesel-electric hybrid bus is introduced to the market, the fleet of diesel-electric hybrid buses log 1,000,000 miles.
2005
New York City Transit and New York City MTA places largest hybrid bus order to date – 500 Orion VII diesel-electric hybrid buses
2006
The Orion VII diesel-electric hybrid bus is awarded the best fuel economy and lowest maintenance costs by an independent survey, Orion Bus Industries formally becomes DaimlerChrysler Commercial Buses North America
2007
The Orion VII Next Generation is launched to the market, a Lithium-ion energy storage option is offered for the Orion VII diesel-electric hybrid bus starting in 2008, DaimlerChrysler sold Chrysler and became Daimler AG, as a result became Daimler Buses North America