| Yancy, Mike | BP |
| Yankes, Robert | Celanese |
| Yarbrough, Jonathan | ExxonMobil |
| Yates, Daniel | Freeport Welding & Fabricating, Inc. |
| Yaws, David | Formosa Plastics Corporation |
| Ybarra, Robert | LyondellBasell Industries |
| Yeager, Dwain | Intercontinental Terminals Company |
| Yee, Philip | The Dow Chemical Company - Seadrift Operations |
| Yoder, Michael | Chevron Phillips Chemical Co., LP |
| Yoes, Ryan | BASF Corporation - Beaumont Site |
| Yoo, Byron | Spirit Environmental, LLC |
| Yoo, Jason | HBS National Corporation |
| Yost, Martin | The Dow Chemical Company |
| Young, Adrienne | Champion Technologies, Inc. |
| Young, Derrell | TOTAL PETROCHEMICALS USA, INC. |
| Young, Pamela | Perstorp Coatings, Inc. |
| Young, Ronnie | Intergulf Corporation |
| Youngblood, Dennis | Gregg Industrial Insulators, Inc. |