- Cadence
- Cadence Corporation
- Cadence Design Systems Berkeley
- Calypto Design Systems
- CatRam Solutions
- CECS
- CEFRIEL
- Celoxica Ltd
- Center for Embedded Computer Systems [Irvine]
- Centre for Microsystems Engineering
- Centre Microélectronique de Provence - Site Georges Charpak (CMP-GC)
- C-LAB [Paderborn]
- COE
- College of Computing
- Commissariat à l'énergie atomique et aux énergies alternatives - Laboratoire d'Electronique et de Technologie de l'Information
- Computation Department
- Computer Engineering and Networks Lab
- Computer Engineering - Delft University of Technology
- Computer Engineering Research Center
- Computer Science and Engineering
- Computer Science and Engineering Dep
- Computer Science and Engineering Department
- Computer Science and Engineering Dept.
- Computer Science Department [UCLA]
- Computer Science Dept.
- Computer Systems Laboratory [Stanford]
- CoWare, Inc., Aachen
- CoWare, Inc., Leuven
- CS Dep
- CSE