| Business | Phone |
| Bearing Headquarters Co 1454 Ne Broadway Ave, Des Moines 50313 | (515) 262-6363 |
| Motion Industries Inc 1505 E Aurora Ave, Des Moines 50313 | (515) 266-0470 |
| Precision Industries 2050 Delaware Ave, Des Moines 50317 | (515) 265-9811 |
| Iowa Bearing Co 1761 Guthrie Ave, Des Moines 50316 | (515) 263-1484 |
| Leader Bearing Supply Co 1775 E Euclid Ave, Des Moines 50313 | (515) 262-2700 |
| Standard Bearings Co 2350 Hubbell Ave, Des Moines 50317 | (515) 309-8900 |