Since 1881, American Refining Group has operated the Bradford Oil Refinery, refining domestically sourced crude into specialty petroleum products such as lubricant base oils, waxes and fuels. Now employee- and family-owned, ARG runs North America’s longest continuously operating refinery on 131 acres, with a rated capacity of 11,000 barrels per day and more than 340 employees. Its Bradford facilities are ISO 9001:2015 and Made in USA certified, while its R&D, blending and packaging teams develop tailored solutions for customers.
ISO 9001:2015
Made in USA Certified
U.S. LubricantsFounded in 1976 as an oil-blending operation, U.S. Lubricants has grown from its original Wisconsin facility into a family-owned national manufacturer and distributor. Its in-house lab helped build a lasting specialty in custom formulations, while four U.S. blending facilities now support customers across automotive and industrial markets.MIDDLE RIVER, MD
Toledo Refining CompanyToledo Refining Company operates a petroleum refinery in Oregon, Ohio, where it processes approximately 165,000 barrels of crude oil per day. Dating to 1895, the refinery has grown from Sun Oil Company’s original 14-acre site to a facility producing gasoline and other petroleum products; it is now owned by PBF Energy.OREGON, OH
CITGO Petroleum CorporationFounded in 1910 as Cities Service, CITGO Petroleum Corporation is a Houston-based independent refiner that manufactures and distributes fuels, lubricants and petrochemical products. Its three U.S. refineries have a combined capacity of 829,000 barrels per day, supported by 43 terminals and eight pipelines. CITGO also stands out for its long-running community work, including more than $290 million raised for the Muscular Dystrophy Association since 1986.MEDWAY, OH
SonnebornFounded in 1904, Sonneborn manufactures high-purity specialty hydrocarbons and related ingredients for formulations used around the world. The company became the first U.S. white oil manufacturer in 1916 and now operates production facilities in Petrolia, Pennsylvania, and Amsterdam, supporting both standard and customized solutions. Sonneborn’s Petrolia facility has held ISO 9001 certification since 1992 and achieved ISO 14001 certification in 2024.PETROLIA, PA