Long Beach Transit
Proterra (bus manufacturer)
Antelope Valley Transit Authority
San Diego Metropolitan Transit System
Riverside Transit Agency
Transdev
Megabus (North America)
Keolis
MV Transportation
First Transit
Gillig
Public transit agency
foothilltransit.org
Foothill Transit is a public transit agency that is government funded by 22 member cities in the San Gabriel and Pomona valleys. Wikipedia