| Biosensis |
| Biosynth Carbosynth |
| Bioworld |
| BioXCell |
| BMA Biomedicals |
| Boster Bio |
| BriClone |
| Capricorn Scientific |
| CD Bioparticles |
| CELLnTEC |
| Cell Signaling Technology |
| Cell System |
| Cellero |
| Cell Applications |
| CELL BIOLABS,INC |
| Cell Biologics |
| Cellomics Technology |
| CellGS (Cell Guidance Systems) |
| CellSciences |
| CELPROGEN |
| CH3 Biosystems |
| Charles River Laboratories |
| ChemImpex |
| ChemScene |
| Cloud-Clone |
| CLS Cell Lines Service |
| Co-Diagnostics |
| Covalab |
| Creative Biogene |
| Creative Biolabs |
| Creative Diagnostics |
| Creative Enzymes |
| Creative Peptides |
| Culture Collections |
| CUSABIO |
| CSNPharm |
| Cygnus Technologies |
| Dendritics |
| Diaclone |
| DSHB |
| EastCoast Bio |
| ECM Biosciences |
| Elabscience |
| ELK Biotechnology |
| Electron Microscopy Sciences |
| ELICITYL |
| ELISAGenie |
| Enzo Life Sciences |
| Ethos Biosciences |
| EVERCYTE |
| Everest Biotech |
| Exalpha Biologicals,Inc. |
| Excellgen |
| Fabgennix |
| FD Neuro Technologies,Inc |
| FineTest |
| Fitzgerald Industries International |
| Fortis Life Sciences |