Creator
- Butzmann, Manfred1
- C-SPAN Corporation1
- Campbell, Elizabeth1
- Chessé, Ralph1
- Civic Association of Hollin Hills1
- Claus, Matthias1
- Cohen, Martin B.1
- Conkle, E. P. (Ellsworth Prouty)1
- Conklin and Rossant1
- Consortium for Continuing Higher Education in Northern Virginia1
- Costas1
- DEFA1
- Dehlsen, Axel1
- Deutsche Staatsoper Berlin1
- Deutsche Werbe- und Anzeigengesellschaft1