| Business | Phone |
| Bauer Products Inc 702 Evergreen St Se, Grand Rapids 49507 | (616) 245-4540 |
| Knape & Vogt Mfg Co 2700 Oak Industrial Dr Ne, Grand Rapids 49505 | (616) 459-3311 |
| Vogt Industries Inc 4530 Roger B Chaffee Mem Dr Se, Grand Rapids 49548 | (616) 531-4830 |