| Business | Phone |
| Central Parts & Machine Inc 1254 28th Ave, Columbus 68601 | (402) 564-2851 |
| Machine Shop 1310 E 28th St, Columbus 68601 | (402) 564-8513 |
| Doug Brunkhorst Eng Mach Shop 1052 26th Ave, Columbus 68601 | (402) 564-0999 |
| Jimko Machine Products West Industrial Site Hwy 8, Columbus 68601 | (402) 564-1433 |
| Johnson Tool & Die 2121 E 53rd St, Columbus 68601 | (402) 564-7256 |
| Midwest Machine & Tool 1216 E 19th St, Columbus 68601 | (402) 562-6432 |
| Mill Masters 1216 7th St, Columbus 68601 | (402) 564-1007 |
| Mohrmann Tool Inc 2256 E 11th Ave, Columbus 68601 | (402) 563-2181 |
| Olson Machine & Welding Inc 1216 E 19th St, Columbus 68601 | (402) 564-9751 |
| Robison Machine 2130 E 23rd St, Columbus 68601 | (402) 563-2875 |
| Mill Masters 1268 14th St, Columbus 68601 | (402) 563-9155 |