| Business | Phone |
| Chemprotect Inc 3040 Charlevoix Dr Se, Grand Rapids 49546 | (616) 949-9240 |
| Chemquip Co 3322 Lousma Dr Se, Grand Rapids 49548 | (616) 452-7077 |
| Great Lakes Plating Equipment 5565 Clay Ave Sw, Grand Rapids 49548 | (616) 261-4810 |
| Timberwood Inc 7488 Whispering Ridge St Se, Grand Rapids 49546 | (616) 949-4223 |
| Nationwide Installation 4499 Cascade Rd Se B, Grand Rapids 49546 | (616) 575-9300 |