Creator
- Kimbrough, William1
- King, T. B.1
- Kingston Manufacturing Co.1
- Kirk, William A.1
- Klaysmann, James, J.1
- Kohlhauff, William J.1
- Kreneck, Thomas H.1
- Krouba, Blya1
- Krzhizhanovskiĭ, Gleb M.1
- Ku, Matthew1
- Kun, Béla1
- L. Bonfils & E. Fesquet1
- L. J. Larssons Snickeriaffär1
- Lalanne, Maxime1
- Lamar, Mirabeau B.1
- Lattimore, Offa S.1
- Laureys, Félix1
- Lavrate, Edmond1
- Lawrence, Mary M.1
- Lawson, James Olu.1