Thomae Lumber offers building materials, indoor and outdoor windows and doors, flooring, lumber, engineering wood, kitchen cabinets in addition to electrical, plumbing, heating, ventilation, hunting, and lawn and garden supplies. It also sells paints, hardware and tools. Its services include job site consultation, truce design, project coordination, computerized kitchen design, flooring and cabinet installation, interior design and equipment rental. Its capabilities include floor treatment, framing, insulation, sawing, jigging, pressing and automatic stacking of wood floor and roof trusses. Thomae Lumber maintains locations in Laurel and Billings, Mont.