- Norfolk and Western Railroad Company (1881-1896)3
- Preston, John, 1764-18273
- Croy family (Blacksburg, Va.)2
- Patton, James, 1692-1755 (Preston family, Montgomery County, Va.)2
- Preston, William, 1729-17832
- Tyler, James Hoge, 1846-19252
- Virginia Cooperative Extension (1995-)2
- Virginia Cooperative Extension Service2
- Wharton, Gabriel C. (Gabriel Colvin), 1824-19062
- Alley, Anderson1
- Alwood, William Bradford, 1859-19461
- Angle, L. C., Jr.1
- Armistead, Mary Frances1
- Association for the Preservation of Virginia Antiquities (APVA) (1889-2009)1
- Aumann, James H. S.1