Marathon

Certified Oil, based in Columbus, OH, prioritizes customer satisfaction by offering great coffee at competitive prices, alongside fast and friendly service in convenient locations. The SmartRewards loyalty app enhances the shopping experience by rewarding guests for every in-store and fuel purchase made daily. With a commitment to quality and convenience, Certified Oil has become a daily habit for millions of customers. The company also actively seeks to expand its team, inviting individuals to explore open positions and join their dedicated workforce. Generated from the website

Certified Oil, a convenience store brand under EG America's umbrella, proudly operates over 65 conveniently located stores throughout the states of Ohio and West Virginia. Our commitment to quality and service shines through in every aspect of our operations, offering customers a diverse range of products and services tailored to meet their needs. From fuel to a wide selection of snacks, beverages, and convenience items, Certified Oil strives to be the go-to destination for travelers and locals alike. Our dedication to excellence and community engagement sets us apart, making every visit to a Certified Oil store an exceptional experience.