| DD | DuPont de Nemours |
| ECL | Ecolab |
| SHW | Sherwin-Williams Company |
| KWR | Quaker Chemical |
| PPG | PPG Industries |
| ESI | Element Solutions |
| RPM | RPM |
| APD | Air Products and Chemicals |
| IFF | International Flavors & Fragrances |
| SXT | Sensient |
| FUL | H.B. Fuller Company |
| LIN | Linde |
| MTX | Minerals |
| ASH | Ashland |
| LYB | LyondellBasell Industries |