Some of the 21 Autonomous Taxi Innovators listed:

1. Zoox

3. Waymo

4. AutoX

...

18. CabiBUS

• Website:cabibus.com
• Headquarters:Västra Frölunda, Vastra Gotaland County, Sweden
• Founded:2020
• Headcount:1-10

19. Motional

20. EasyMile

Full list here:

https://www.inven.ai/company-lists/top-21-driverless-taxi-services-companies

"The Global Startup Heat Map below highlights the 5 autonomous vehicle startups you should watch in 2022 as well as the geo-distribution of the other 310 startups & scaleups we analyzed for this research. We hand-picked the 5 highlighted autonomous vehicle startups based on our data-driven startup scouting approach, taking into account factors such as location, founding year, the relevance of technology, and funding, among others."

https://www.startus-insights.com/innovators-guide/5-autonomous-vehicle-startups-2022/