United Company was created in 1682.
United Alkali Company was created in 1890.
The United Illuminating Company was created in 1899.
United Africa Company was created in 1929.
United Coal Company was created in 1970.
United Refining Company was created in 1902.
United Fruit Company was created in 1899.
United Hardware Distributing Company was created in 1945.
United Arab Shipping Company was created in 1976.
United American Insurance Company was created in 1947.
United Telephone Company of Kansas was created in 1909.
United Cigar Manufacturing Company was created in 1907.
United Electric Car Company was created in 1897.