Institution
- Center for Blood Research, Inc. 1
- Center for Cancer Research (National Cancer Institute (U.S.))1
- Center for Cancer Research, MIT1
- Centers for Disease Control and Prevention (U.S.)1
- Centocor, Inc.1
- Central Michigan University1
- Centre d'études nucléaires de Grenoble1
- Centre de Biophysique Moléculaire1
- Centre de Génétique Moléculaire1
- Centre d’Études Nucléaire1
- Cetek Corporation1
- Cetus Corporation1
- Chance-Vought Aircraft Corp.1
- Charles Auer and Associates1
- Chemplast Corporation1
- Chemstrand Corporation1
- Chevron Research Company1
- Chicago Tribune (Firm)1
- Children's Hospital Medical Center (Cincinnati, Ohio)1
- Children's Memorial Hospital (Chicago, Ill.)1