Fabrikanten/Merken beginnend met 'C'
- CAL
- Canaan-Technology Group
- Cargo Matic
- Cargo Pak
- Carlo Gavazzi
- Carltsoe
- Carnehl Hardox
- Carrier
- CAS
- Case
- Caster
- CDC
- Ceia
- Celsius
- Celtron
- CEME
- Cetetherm
- Check-All
- Chemisafe
- Chilsonator
- Cilas
- Cimbria
- Cincinnati
- Cleanec AG
- Cleanmaster
- C-mac
- CMO
- Cobra
- Collischan
- Collomix
- Colortronic
- CompAir
- Concetti
- Congrav
- Conidur
- Continental
- Contrec
- Contrinex
- Controlair IFC
- Convitec
- Coperion
- Cornell
- Coulter
- CPS Extract
- CPS Instruments
- Crouzet
- CT-menger
- CyberjEt
- Cyclomix
- Cycone Bolz-Summix
