- Kingwood Building and Loan Association (Kingwood, W. Va.)2
- Kirkpatrick Advertising (New Philadelphia, Ohio)1
- Kirkpatrick, Forrest Hunter, 1906-4
- Kirkpatrick, William J. (William James), 1838-1921.1
- Kiwanis Club of Charleston (Charleston, W. Va.)1
- Kiwanis International. West Virginia District. 2
- Klenk, Virginia, 1940-1
- Kloc, Stanley J.1
- Knight, Henry G.1
- Knight, Kenneth B.1
- Knights Templar (Masonic Order). Cyrene Commandery No. 7 (Wheeling, W. Va.)1
- Knights Templar (Masonic Order). De Molay Commandery No. 9 (Reading, Pa.)1
- Knights Templar (Masonic Order). Grand Commandery of Pennsylvania.1
- Knights Templar (Masonic Order). Grand Commandery of West Virginia.3
- Knights Templar (Masonic Order). Greenbrier Commandery No. 15 (Lewisburg, W. Va.)1
- Knights Templar (Masonic Order). Ryan Commandery No. 17 (Danville, Ky.)1
- Knights Templar (Masonic order). Clarksburg Commandery No. 13 (Clarksburg, W. Va.)1
- Knights of Columbus. Foundation for the Preservation of Historic Documents at the Vatican Library.1
- Knights of Honor. Grand Lodge of West Virginia.1
- Knights of Labor. Painters and Paper-Hangers' Union Assembly No. 7185.1
