Maritime Directory

Scottsdale,, AZ, United States

Giant Industries, Inc., headquartered in Scottsdale, Arizona, is a refiner and marketer of petroleum products operating crude oil refineries, pipelines, distribution terminals, and retail service stations in the Southwestern United States.

Tokyo, Japan

Idemitsu Kosan Co., Ltd is a Tokyo-based company specializing in petroleum refining, petrochemical products, and multi-resource development including smart energy solutions and bunker supply.

Wellsville, OH, United States

Marathon Petroleum Corporation is a major American petroleum refining, marketing, and transportation company headquartered in Ohio, involved in the production and distribution of petroleum products.

Kapolei, Hawaii, United States

Tesoro Hawaii Corporation operates petroleum refining and marketing facilities in Kapolei, Hawaii, providing petroleum products and services.

San Antonio,, Texas, United States

Valero Marketing and Supply Co. is the largest global independent petroleum refiner and the largest renewable fuels producer in North America, focusing on refining, renewable diesel, and fuel supply.