Association of Chemical Industry of Texas
| Illgen, Robert | Puffer-Sweiven, LP |
| Indala, Sudheer | Chevron Phillips Chemical Co.- Orange Plant |
| Ip, Isabella | LyondellBasell Industries |
| Irr, Ed | BASF Corporation - Lancaster Construction |
| Irvine, Lynn | Chevron Phillips Chemical Company, LP |
| Irwin, Charles | ExxonMobil Baytown Olefins Plant |
| Irwin, James | Huntsman LLC |
| Irwin, Steve | DuPont - Sabine River Works Plant |
| Istre, Shawn | MB Industries |
| Itz, Chad | ExxonMobil |
| Ivester, Donald | Johnson Controls, Inc. |
| Ivey, Melinda | OxyVinyls, LP |
| Ivoska, Frank | IEA, Inc. |