| Business | Phone |
| J Kaltz & Co 4470 44th St Se A, Grand Rapids 49512 | (616) 942-6070 |
| Keeler Brass Co 955 Godfrey Ave Sw, Grand Rapids 49503 | (616) 247-3778 |
| Triangle Distributing Inc 1060 Front Ave Nw, Grand Rapids 49504 | (616) 459-1061 |
| Orgill Inc 825 Leonard St Ne 101, Grand Rapids 49503 | (616) 356-2450 |