Private companies working in auto tech are attracting record levels of deals and funding, with autonomous driving startups leading the charge. Besides early-stage startups, VCs, and other investors, large companies are also eagerly chasing a slice of the self-driving pie.

Using CB Insights’ investment, acquisition, and partnership data, we identified 44 companies developing roadgoing self-driving vehicles. They are a diverse group of players, ranging from automotive industry stalwarts to leading technology brands and telecommunications companies.