| Business | Phone |
| Ajax/Feco Manufacturing Co 1441 Chardon Rd, Cleveland 44117 | (216) 531-1010 |
| Aluminum Precision Products 6500 Cedar Ave, Cleveland 44103 | (216) 361-1400 |
| Forge Products Corp 9503 Woodland Ave, Cleveland 44104 | (216) 231-2600 |
| Rupp Forge Co 10410 Meech Ave, Cleveland 44105 | (216) 429-0400 |
| Ringtec 9501 Woodland Ave, Cleveland 44104 | (216) 231-7400 |
| Harvard Forge Llc 10003 Harvard Ave, Cleveland 44105 | (216) 206-2335 |
| Presrite Corp 3665 E 78th St, Cleveland 44105 | (216) 441-5990 |
| Park-Ohio Holdings Corp 23000 Euclid Ave, Cleveland 44117 | (216) 692-7200 |
| Mid-West Forge Corp 17301 Saint Clair Ave, Cleveland 44110 | (216) 481-3030 |
| Meadville Forging Co 4807 Rockside Rd, Cleveland 44131 | (216) 447-1117 |