| csa-trust.org | Chemical Structure Association Trust |
| chemistry.org | American Chemical Society |
| caliscc.org | California Society of Cosmetic Chemists |
| alssa.org | Analytical and Life Science Systems Association |
| accctquebec.ca | Canadian Association of Textile Colourists and Chemists |
| cs.com | Ethiopian Chemical Society in North America (ECSNA) |
| cefic.be | European Chemical Industry Council (CEFIC) |
| cdmaonline.org | Commercial Development and Marketing Association |
| vkrt.org | Dutch Society of Plastic and Rubber Technologists (VKRT) |
| puc-cy.org | Cyprus (Pancyprian) Union of Chemists |
United States , Utah , Kaysville