- Keere, Pieter van den, 1571-approximately 16461
- Keizer, Jacob, active 1706-17501
- Keller, JoseĢ1
- Kellogg, Karl S.1
- Kelton, J. C. (John Cunningham), 1828-18931
- Kennet and Avon Canal Company1
- Kenyon Printing & Manufacturing Co1
- Keulen, Gerard van1
- Kiburg, J.A.1
- Kiepert, Heinrich, 1818-18991
- Kihin Kai (Japan)1
- Kincer, J. B. (Joseph Burton), 1874-19541
- King, Harry, (Harold G. R.)1
- King, N. (Nicholas), 1771-18121
- Kingdon-Ward, F. (Francis), 1885-19581
- Kirk, N. M.1
- Kneass & Delleker1
- Koch, Augustus, 1840-1
- Kohler, Fritz1
- Kolehmainen, V.1