Colonial Oil Industries, Inc. (COI) is a trusted name in the fuel & lubricant management business in the U.S. Southeast. Trust earned by consistently supplying our customers with the advantage of value-added and effective, single-source service since 1921. From technical services to customized fuel blends & from wireless equipment and services to a complete lineup of high-quality lubricant products, you can rely on COI for service efficiency, on-time delivery & competitive, wholesale prices. We know longevity is a function of character, integrity, respect, consistency & an unwavering pursuit of excellence. Our promise to you is the COI team will continue to work diligently, every single day, to earn your business.