Mystic Steamship Company operated collier ships and coal barges.
Coal was load at Newport News, Virginia and delivery to New York Harbor, Philadelphia and Baltimore.
Mystic Steamship Company was also a bulk grain transporter.
[5] In 1940, the company became the Mystic Steamship, a Division of Eastern Gas and Fuel Associates.
Post Mystic Steamship purchased some World War surplus Liberty ships, both tankers and colliers types.