Scott Langham » Directory View All Clear Search Go back to directory. Add to Address Book. Scott Langham Project Manager Tri Dal Utilities, Ltd. Work 540 Commerce St Southlake TX 76092 work Phone: 817-424-4355work Fax: 817-410-8024workfax Email: scott_langham@tridal.comINTERNET Website: www.tridal.com Website: Download vCard