Institution
- Brown University8
- Bryn Mawr College2
- Bucknell University1
- Budapesti Műszaki Egyetem4
- Bureau of Liberation Committee (Isère)1
- Burnham Institute1
- Burns and Roe1
- C.S. Batchelder Co.1
- CIBA-GEIGY Corporation2
- Cain Chemical, Inc.1
- California Institute of Technology38
- California Polytechnic State University, San Luis Obispo1
- California State University, Sacramento2
- Calvin College1
- Canadian Armaments Research and Development Establishment1
- Canadian Fishing Company1
- Canadian Industries Limited1
- Canadian International Paper Company1
- Carbide and Carbon Chemicals Corporation1
- Carleton College (Northfield, Minn.)3