Name
- A.v.d. Kleyn, Dutch music publishers, fl 1943-19451
- American University of Beirut, 1866-1
- Apollo-Verlag, music publishers of Zürich, fl 1947-19591
- Kaabers, of Aarhus, Denmark; music publishers, fl 1947-19611
- Keeton, A. E., writer on music, fl 1900-19551
- Kleszyński, M., of the Polish Army Military Band, fl 1939-19451
- Kouguell, Arkadie, pianist and composer, 1898-1985, http://isni.org/isni/000000...1
- Krompholz, music publishers of Bern, fl 19431
- Kunzelmann, Albert, of Apollo-Verlag, Zürich, b 19201
- Källström, of Gothenburg, music dealers, fl 1943-19561
- M. Kovalsky and Son,, Israeli music dealers, fl 1939-19591