- Brown, William S., d. 19991
- Bunshaft, Gordon, 1909-19901
- Calder, Alexander, 1898-19761
- Candela, Félix, 1910-19971
- Carnegie Institute of Technology1
- Carrère & Hastings1
- Cathedral of St. John the Divine (New York, N.Y.)1
- Cesar Pelli and Associates1
- Christ Church (Grosse Point Farms, Mich.)1
- Collins, George R. (George Roseborough), 1917-19931
- Colquhoun, Alan, 1921-1
- Connecticut General Life Insurance Company building (Bloomfield, Conn.)1
- Conrad, Theodore, 1910-19941
- Cram and Ferguson1
- Cutler, Robert1
- Davis, Brody & Associates1
- De Blois, Natalie, 1921-20131
- De Ris, George1
- Delano & Aldrich1
- Delpini, José Luis1