Keystone Shipping Company of Philadelphia, Pennsylvania is a major shipping and transportation company. Keystone Shipping Company operates a fleet of ships for both dry bulk cargo and tankers. Since World War I, the Keystone Shipping Company has been active in the worldwide support of the United States Armed Forces. Keystone Shipping Company is part of the Ready Reserve Fleet program. Keystone Shipping Company was founded by Charles Kurz. Before Keystone Shipping Company, Charles Kurz was a shipping agent, commodities trader, and ship owner. Keystone Shipping Company headquarters is in Bala Cynwyd, Pennsylvania.