All Brands
- C&G Containers and Scientific Supplies
- C.W. Brabender Instruments
- Cannon Instruments
- Capitol Plastics Products
- Capp
- CapPlus Technologies
- Cardinal Health
- Cargille Laboratories
- Carolina Biological
- Carver
- Cary
- Cascade Tek
- Cayman
- Celltreat
- Celsis
- CEM Corporation
- Centec
- Chemetrics
- Chemglass
- Chemplex
- ChemProducts
- Chromatography Research
- Cincinnati Surgical
- Citizen
- Claisse
- CLARITY
- Clorox
- Codema
- Cole Parmer Oakton Instrument
- Cole Parmer Techne
- Cole-Parmer
- Columbus Chemical
- Comark Instruments
- Conney
- Consolidated Plastics
- Consolidated Water Solutions
- Control Company
- Cooper Atkins
- CoorsTek
- Coperion
- Corepoint Scientific
- Corning
- Corning Gosselin
- Cosa Instrument
- Cospheric
- CP Lab Safety
- CPI
- CPS
- Cramer
- Crown Packaging
- CSC Scientific
- CTL Scientific Supply
- Cynmar Corporation
- Cytiva’s Whatman™