| Business | Phone |
| Travis Creek Tooling 2101 N Pitcher St, Kalamazoo 49007 | (269) 384-8997 |
| Simco Molds 8456 Stadium Dr, Kalamazoo 49009 | (269) 375-0699 |
| S & K Tool & Die Inc 424 Harrison St, Kalamazoo 49007 | (269) 345-2174 |
| Diversified Design Llc 5681 Quail Hollow Cir, Kalamazoo 49009 | (269) 375-4324 |
| J K Machining 5955 W D Ave, Kalamazoo 49009 | (269) 344-0870 |