- CBS Broadcasting2
- CSEA Annual Delegates Meeting8
- CSEA Long Island Region (N.Y.)1
- CSEA New York Developmental Center Local1
- Carey, Hugh, 1919-3
- Caron, Pam1
- Carr, Irene4
- Carter, Jimmy, 1924-10
- Caruso, Phillip J.3
- Castle, Raymond1
- Civil Service Employees Association (N.Y.)74
- Civil Service Employees Association Central New York Conference2
- Cleary, Edward J.1
- Clinton, Hillary Rodham, 1947-2
- Clinton, William Jefferson, 1946-1
- Coalition of Black Trade Unionists (U.S.). Convention5
- Coleman, Sam1
- Connor, Martin1
- Conway, Joe1
- Cooperstown (N.Y.)1