Sign Company in San Francisco, CA
Thomas Swan Sign Co. . Is based on a long-standing commitment to high levels of manufacture and service for its customers. In 1877 Thomas-Swan originated asSwan the Painter in San Francisco. Mr. Swan started by painting private homes and commercial buildings, growing to a comprehensive signmaking operation as the demand for custom signage increased. Carroll E. Thomas purchased the business in 1951 and incorporated his name into the firm's.