| | | | | | | | | | Boen, Ken (Plumbing Heating Cooling Contractors of TX) |
| | | | | Mielke, Ted (Responsible Master Plumbers Assoc.) |
| | | | | Maxwell, Robert (Board of Plumbing Examiners) |
| | | | Registering, but not testifying: |
| | | | | Freeman, Harold (Texas Construction Association) |
| | | | | Jones, Nancy (Plumbing,Heating,Cooling Contractors of Texas) |
| | | | | Mielke, Ted (Trademark Plumbing) |
| | | | | Seibert, Robert (Associated Plumbing,Heating,Cooling Contractors of TX) |
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