List of trolleybus manufacturers

Since the invention of the trolleybus, well over 200 different builders of trolleybuses have existed.

[1] This is a list of trolleybus manufacturers, both current and former.

Trolleybus garage (depot) in San Francisco, USA, with a range of Muni 's trolleybuses dating from 1976 to 2003. On the left is an ETI (Skoda/AAI) 14TrSF trolleybus, which type replaced the non-accessible Flyer trolleybuses in the center. On the right is an articulated New Flyer trolleybus, one of 60 articulated ETBs built by New Flyer for Muni in 1993-94
ZiU-9/682 is the most numerous trolleybus model in the world (over 42,000 trolleybuses were produced since 1972)
Foton BJD-WG120FN bimodal trolleybus in Beijing
Preserved vintage trolleybus made by FIAT for the Piraeus-Kastella line in Greece (1939)
1954 CCF Brill trolleybus in Edmonton
ZiU-5 during the parade of vintage automobiles, Saint Petersburg
Rocar 117E and 217E in Brasov , Romania, 1994. It was one of the most used trolleybus types in Romania in the 1980s until the 2000s