| Business | Phone |
| R B Christian & Sons 1251 King Hwy, Kalamazoo 49001 | (269) 342-9767 |
| Great Lakes Welding & Fab 5571 King Hwy, Kalamazoo 49048 | (269) 344-0112 |
| Midwest Steel Fabricators Inc 1820 Lake St, Kalamazoo 49001 | (269) 978-1500 |
| J J Steel Inc 8601 W H Ave, Kalamazoo 49009 | (269) 372-8394 |
| Kalamazoo Fabricating 7574 E Michigan Ave, Kalamazoo 49048 | (269) 342-1918 |
| Kfm Div-Steel Supl 600 E Michigan Ave, Kalamazoo 49007 | (269) 343-1261 |