| Business | Phone |
| E C Kitzel & Sons 4775 Manufacturing Ave, Cleveland 44135 | (216) 267-6850 |
| Quality Cutter Grinding Inc 15501 Commerce Park Dr, Cleveland 44142 | (216) 362-6444 |
| Precise Tool & Manufacturer Corp 5755 Canal Rd, Cleveland 44125 | (216) 524-1500 |
| Interstate Tool Corp 4538 W 130th St, Cleveland 44135 | (216) 671-1077 |
| Ohio Cam & Tool Co 23572 Saint Clair Ave, Cleveland 44117 | (216) 531-7900 |
| Ohio Cutter Grinding Co 12900 Berea Rd, Cleveland 44111 | (216) 671-3377 |