• Accubuilt, Lima OH

  • ALCOA Automotive Structures, Auburn IN

  • Anderson Development, Blissfield MI

  • Apex Metal Fabricating, Toledo OH

  • Ashland Chemical, Columbus OH

  • ASME National Board, Columbus OH

  • Automatic Feed Company, Napoleon OH

  • Blissfield Manufacturing Co, Blissfield MI

  • Bohl Crane, Toledo OH

  • Chase Brass, Montpelier OH

  • E S Wagner, Toledo OH

  • Erie Technologies, Ottawa Lake  MI

  • Findlay Machine & Tool, Findlay OH

  • Fisher Tool & Die, Temperance MI

  • FRU-CON, Maumee River Crossing, Toledo OH

  • FurnTech, Waterville OH

  • Gardner Signs, Toledo OH

  • Harmon Sign, Toledo OH

  • Harper Structures, Archbold OH

  • IBEW Local 8, Rossford, OH

  • Ironhead Fabricating, Temperance MI

  • Ironworkers Local 55 JATC, Toledo OH

  • Jerl Machine, Perrysburg OH

  • Koester Corporation, Defiance OH

  • Lockrey Manufacturing, Toledo OH

  • Marsulex, Oregon OH

  • Maumee Valley Fabricators, Toledo OH

  • Meldrum Mechanical, Toledo OH

  • Merrill Fabricators, Alma, MI

  • National Machine, Tiffin OH

  • New Mather Metals, Toledo OH

  • Northern Manufacturing, Oak Harbor OH

  • Ohio Cat, Perrysburg OH

  • Ort Tool & Die, Erie MI

  • Palfinger, Tiffin OH

  • Pegasus Vans & Trailers, Sandusky OH

  • Perrysburg Machine & Tool, Perrysburg OH

  • Procon Services, Toledo OH

  • R D Tool and Manufacturing, Erie MI

  • Riker Products, Toledo OH

  • Ronfeldt and Associates, Toledo OH

  • Roth Fabricating, Morenci MI

  • Shaw LFG Specialties, Findlay OH

  • Swanton Welding & Machine, Swanton OH

  • Silgan Plastics, Port Clinton OH

  • Simula, Phoenix AZ

  • Sunoco, Oregon OH

  • Thomas Steel, Bellevue OH

  • Tiffin Loader Crane, Tiffin OH

  • TronAir, Holland OH

  • Unique Fabrication, Fremont OH

  • Verhoff Machine & Welding, Continental OH

  • Waterville Gas Company, Waterville OH

  • Wauseon Machine, Wauseon OH