Buckeye Specialized Underground
Contract Lumber
Clay Productions
J&D Basement Systems
Oberfield’s Inc.
Wellnitz Concrete & Landscape Products
Profesional Organizations
The Brick Industry Association
The Steel Joist Institute
Ohio Professional Engineers & Land Surveyors Board
Ohio Society of Professional Engineers
County Engineers Association of Ohio
Manufacturers
Louisiana-Pacific – LPI Joists
Simpson Strong-Tie
Weyerhaeuser – TJI Joists