| Business | Phone |
| Lead Screws Intl Inc 2101 Precision Dr, Traverse City 49686 | (231) 947-4124 |
| Great Products Inc 745 Lake George Trl, Traverse City 49686 | (231) 946-6191 |
| Interface Innovations 2456 Northern Visions Dr, Traverse City 49684 | (231) 946-8826 |
| Tool North Inc 2475 N Aero Park Ct, Traverse City 49686 | (231) 941-1150 |