| Business | Phone |
| Accutron Tool Co 38348 Airport Pkwy # B, Willoughby 44094 | (440) 951-3148 |
| Apollo Products Inc 4456 Hamann Industrial Pkwy, Willoughby 44094 | (440) 269-1766 |
| Artisan Design Inc 35595 Curtis Blvd # F, Willoughby 44095 | (440) 953-0147 |
| Euclid Design & Manufacturer 38333 Willoughby Pkwy, Willoughby 44094 | (440) 942-0066 |
| First Machine & Tool Inc 38181 Airport Pkwy, Willoughby 44094 | (440) 269-8644 |
| Heading & Shape Die 4034 Skiff St, Willoughby 44094 | (440) 946-7122 |
| Quality Specialists Inc 1428 E 363rd St, Willoughby 44095 | (440) 946-9129 |
| Rozic Tool & Die Co 38335 Apollo Pkwy # 1, Willoughby 44094 | (440) 951-3863 |
| Skrl Tool & Die Inc 34580 Lakeland Blvd, Willoughby 44095 | (440) 946-7200 |
| Zeitz Mold & Die Co 4712 Beidler Rd, Willoughby 44094 | (440) 975-0711 |