Association of Chemical Industry of Texas
| Mabe, Jonathan | Eastman Chemical Company |
| Mabile, Brandon | Performance Contractors, Inc. |
| Mabile, Julius | Performance Contractors, Inc. |
| MacArthur, Victor | Total Safety US, Inc. |
| Maceda, John | Ray West Warehouses, Inc. |
| MacInnes, Marilyn | Brown and Caldwell |
| Madden, Dave | Chevron Phillips Chemical Co., LP |
| Maddox, Debbie | Total Safety US, Inc. |
| Magallan, Dago | Briggs Equipment |
| Mageors, Tommy | BASF Corporation |
| Mahan, Debbie | Chemtrade Refinery Services Inc. |
| Mahnke, Kevin | Foster Fence LLC |
| Mahoney, T. J. | SGS Petroleum Service Corporation |
| Mai, Thuy | DuPont |
| Majek, Chris | CITGO Petroleum Corporation |
| Majors, Jodie | Weighing Technologies, Inc. |
| Majors, Tony | INVISTA |
| Maldonado, Robin | ExxonMobil |
| Mallett, Leonard | Enterprise Products Company |
| Malloy, Dennis | BP |
| Manley, Chris | Eastman Chemical Company |
| Manley, Pam | Shell Chemical LP |
| Mann, Dave | Rapid Recovery |
| Mann, Tim | Noltex, LLC |
| Manning, Jonathan | LyondellBasell Industries |
