America's Hometown Fill-Up Sinclair is a family-owned, vertically-integrated oil company, involved in all aspects of our industry, from oil and gas exploration to motor fuel distribution. We have executive offices in Salt Lake City, Utah, two refineries in Wyoming and branded Sinclair stations in 27 states. Our Vision Sinclair relentlessly pursues a safe, reliable, environmentally responsible and a profitable operation, ensuring a sustainable future for our owners and employees and the communities where we operate. We’re American-owned and operated, we source the bulk of our supply from the United States, and we believe a successful business is one that benefits its community. We’re built on integrity and loyalty, treating our customers and co-workers the way we want to be treated – like family. We have a never-ending drive to make our facilities safer for our employees, the community and the environment. Our rigorous initiatives have earned both of our refineries Gold Awards for Achievement in Safety from the National Petrochemical and Refiners Association.