As a leading supplier of a wide network of gas stations for over 60 years, RKA offers several programs for companies wishing to develop a trademark for, or to brand their stations. Whether your business is a single store, a small chain enterprise, or a large corporation, RKA has the expertise and capability to build, brand and supply your company with whatever is necessary to build your business. Choose from several prominent, respected brands, including Citgo, Marathon and Sunoco.