| Business | Phone |
| Citation 533 Godfrey St, Lowell 49331 | (616) 897-9205 |
| J & T Machining Inc 681 Lincoln Lake Ave Se, Lowell 49331 | (616) 897-6744 |
| White's Bridge Tooling 1395 Bowes Rd, Lowell 49331 | (616) 897-4151 |
| Metric Manufacturing Co 1001 Foreman St, Lowell 49331 | (616) 897-5959 |