| Business | Phone |
| Iowa Machinery & Supply Co 829 Westfield Ave, Waterloo 50701 | (319) 235-7035 |
| Kaisers Contract Cleaning 927 W 5th St, Waterloo 50702 | (319) 234-2278 |
| Keystone Automotive 1825 Jefferson St, Waterloo 50702 | (319) 234-7748 |
| Campbell Supply Co 911 Commercial St, Waterloo 50702 | (319) 234-6613 |
| Ww Grainger Inc 201 Tower Park Dr 1a, Waterloo 50701 | (319) 232-0243 |