Comma.ai - Open source self-driving car platform
Cruise - Holy shit. Self-driving cars.
Apollo (from Baidu) - Open Source platform to develop autonomous driving systems
Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.
AWS DeepRacer - A 1/18th scale race car to learn machine learning 🚗
Voyage - "Now deploying self-driving taxis in California"