| Business | Phone |
| Sterling Die 5565 Venture Dr # D, Cleveland 44130 | (216) 267-1300 |
| Shoreline Products 19301 Saint Clair Ave, Cleveland 44117 | (216) 481-8033 |
| Sabre Enterprises Inc 12119 Bennington Ave, Cleveland 44135 | (216) 252-5331 |
| Keystone Threaded Products 7621 Old Rockside Rd, Cleveland 44131 | (216) 524-9626 |
| National Rolled Thread Die Co 7051 Krick Rd, Cleveland 44146 | (440) 232-8101 |
| Myers Precision Grinding 19500 S Miles Rd, Cleveland 44128 | (216) 587-3737 |