Billion Automotive | 1,816 followers on LinkedIn. Billion Automotive: Put your career on the fast track and apply today! www.billionauto.com/careers | Billion Automotive, a family owned business since 1935, has built its name and reputation on customer satisfaction. We are a growing multi-state organization with 26 locations in South Dakota, Iowa, and Montana. Billion Automotive employs many talented people in all parts of our business from administrative roles, sales, parts and service!