Hersteller
- CBS
- CDS
- CEAST
- CEM
- CRS
- CTC
- CamScan
- Camag
- Captair
- Carbolite
- Carl-Zeiss-Jena
- Carlo Erba
- Casy
- Celsis
- Cepheid
- Certoclav
- Cetac
- ChemInstruments
- Chopin
- Christ
- Chrom Perfect
- ChromQuest
- Chrompack
- Chyo
- Cifec
- Cilas
- Claind
- Clean Air
- Climats Sapratin
- Coesfeld
- Coherent
- Collischan
- Colora
- CompuCyte
- Conrad
- Consort
- Constant Systems
- Corning
- Costar
- Coulter
- Cryogenics
- CE Instruments
- CMC
- CYBio
- California Analytical
- Carbo Tex
- Carlo Erba - Thermo
- Chemap
- Chiron Diagnostic
- Chromjet
- Ciphergen
- Cole-Parmer
- Columbia Scientific Industries
- Compur
- Corbett
- cisco
