PSC Group (formerly known as Petroleum Service Corporation) is an operating company for the refining, petrochemical, terminal and marine transportation industries. We work as a service provider within customers’ facilities and with their equipment, using skilled employees trained to work in complex and hazardous manufacturing environments. We offer the broadest suite of product handling, site logistics, marine operations, railcar repair, sustainability operations and ancillary services with the technical expertise, experience, and know-how to provide critical support through all levels of the petrochemical and fuel supply chains. Since its founding in 1952 as the nation's first tankerman service, PSC has been committed to meeting industry needs for safe and efficient product handling and site logistics services. Our 4,500+ employees deliver quality service at more than 125 refineries, terminals, docks, and chemical plants across the U.S. and Canada.