| Business | Phone |
| Case Casting Sales 21691 Tungsten Rd, Cleveland 44117 | (216) 531-3832 |
| Vesuvius Usa Corp 6511 Eastland Rd # 300, Cleveland 44142 | (440) 243-3330 |
| Cryer Gray Foundry 4351 Valley Forge Dr, Cleveland 44126 | (440) 356-2652 |
| Heritage Steel Corp 23200 Chagrin Blvd # 600, Cleveland 44122 | (216) 292-8170 |
| J A Winton Co 21360 Center Ridge Rd # 101, Cleveland 44116 | (440) 333-8368 |
| Peckinpaugh-Davenport & Assoc 4225 Mayfield Rd, Cleveland 44121 | (216) 291-9420 |