Certified Co. Marathon Gas

About

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.

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