| ECVT | Ecovyst |
| ESI | Element Solutions |
| HWKN | Hawkins |
| IOSP | Innospec |
| KRO | Kronos Worldwide |
| KWR | Quaker Chemical |
| MTX | Minerals |
| NGVT | Ingevity |
| ODC | Oil-Dri Corporation of America |
| OEC | Orion Engineered Carbons |
| PRM | Perimeter Solutions, SA |
| SXT | Sensient |
| WTTR | Select Energy Services |