| OEC | Orion Engineered Carbons |
| SXT | Sensient |
| PRM | Perimeter Solutions, SA |
| NEU | NewMarket |
| NTIC | Northern Technologies |
| ECVT | Ecovyst |
| FUL | H.B. Fuller Company |
| KRO | Kronos Worldwide |
| ODC | Oil-Dri Corporation of America |
| IOSP | Innospec |
| KWR | Quaker Chemical |
| MTX | Minerals |