Chinese vendors:

   Anhui Ankai Automobile
   BYD
   Shenzhen Wuzhoulong Motors Group
   Zhengzhou Yutong
   Zhongtong Bus
   Zhuhai Guangtong Automobile

In Europe, there are buses by EBUSCO, Daimler, Solaris and a number of others. In US, mostly Proterra, Canadian New Flyer, and BYD

More here: https://evtrader.com/c/electric-bus-manufacturers/?fwp_locat...