- T. & J. Bowles (London) (1)
- T. B. Wait & J. W. Ingraham (Boston) (1)
- T. Bowles; London 1709 (1)
- T. C. & E. C. Jack (London) (11)
- T. Ellwood Zell (Philadelphia) (1)
- T. F. Moore Co (1)
- T. F. Moore Co. (7)
- T. J. Hayes Printing Co. (1)
- T. Jefferys; London 1753 (1)
- T. Kingsford & Son (Oswego, N.Y.), 1910 (1)
- T. L. et Cie (1)
- T. Stackhouse (London) (1)
- T. W. Pegg & Sons, Ltd. (1)
- T. W. Wahl (Duluth, Minn), 1907 (1)
- T. Woolmer (London) (1)
- T.A. Andreas (Chicago, Ill) (2)
- T.B. Harms Company (New York), 1927 (1)
- T.B. Harms amd Francis, Day & Hunter (New York), 1919 (1)
- T.B.Harms Co. (New York), 1929 (1)
- T.B.Harms Company (New York), 1905 (1)