?- Agilent Technologies Inc.
- Avantor
- Bio-Rad Laboratories Inc.
- Honeywell International Inc.?
- ITW Reagents
- Merck
- Regis Technologies Inc.
- Santa Cruz Biotechnology Inc.
- Shanghai Aladdin Biochemical Technology Co. Ltd?
- Shimadzu Corporation?
- Thermo Fisher? Scientific
- Tokyo Chemicals Industry?
- Tosoh Corporation
- Waters Corporation