Manufacturer
- 3M
- Air Products
- Akzo Nobel
- Alzo International
- BASF Corp.
- BIT Manufacturing
- CCP
- Chemtura
- Clariant
- Cognis Corporation
- Colonial Chemical
- Croda Incorporated
- DeForest Enterprises
- Dial Corp.
- Dow Chemical
- DuPont
- Ethox Chemicals, LLC
- Evonik
- Goldschmidt
- Harcros Organics
- Hart Products Corp.
- Huntsman Corp.
- ICT
- Infineum
- Inolex Chem. Company
- ISP
- Jempak
- Kao Chemical
- Lanxess
- Lonza Inc.
- Lubrizol
- Lubrizol/Noveon
- Marchem Technologies
- McIntyre Group
- Nease
- Novec
- Olin Corp.
- Para-Chem
- Penreco
- PPG Industries
- Solvay
- Stepan Company
- Tiarco
- Uniqema