| A-1 Roof Trusses, Inc. Residential and commercial engineering services, contracting and construction, wood flooring, wood and steel trusses, framing, and structural beams. http://www.a1truss.com/ |
| Ridgway Roof Truss, Co., Inc. Designs and supplies wood and light gauge metal trusses, floor trusses, wood I-joists, hangers, and custom connectors. http://www.ridgwaytruss.com/ |
| Sam Yoder & Son, Inc. Manufacturer of light gauge steel and wood trusses. http://www.samyoder.com/ |
| Systems Plus Lumber Company Manufactures wood and steel trusses. http://www.systplus.com/ |