Industrial Furnace Manufacturers
| Pillar Industries Ltd (Sterling Hts, MI) |
| FECO, A Park-Ohio Co. (Cleveland, OH) |
| Vacuum Processes, Inc. (Everett, PA)
Manufacturer |
| Thermeq Co (Waterville, OH)
Manufacturer |
| Vulcan Engineering Co (Helena, AL)
Manufacturer |
| Industrial Furnace & Refractory, Inc. (Cudahy, CA) |
| LOI Inc. Industrial Furnaces (Canonsburg, PA) |
| Metal Works Industrial Furnaces (Oak Park, MI) |
| Optimized Process Furnaces, Inc. (Chanute, KS) |
| Aaa Plumbing Heating & Air (Gladwin, MI) |
| Abbott Furnace Co (Saint Marys, PA) |
| Alpha-American Co (McGregor, MN) |
| American Packaging Products Co (Vista, CA) |
| Automatic Transfer (Fenton, MO) |
| Bill's Furnace Svc (Lansing, MI) |
| Birk Manufacturing (East Lyme, CT) |
| Blumfeldt Engineering Co (Pittsburgh, PA) |
| Cci thermal (Greensburg, IN) |
| Ceramic Fiber Technologies (Mount Braddock, PA) |
| Ceramic Services Inc (Bensalem, PA) |
| Cosmo's Brick Oven of Kingston (Kingston, NY) |
| Cutler Equipment Inc (Belleville, IL) |
| D B Assoc (Pacifica, CA) |
| D K Ovens (Rialto, CA) |
| Deltak (Minneapolis, MN) |
