| Business | Phone |
| Us Labor Dept Wage & Hour Div 101 1st St Se # B23, Cedar Rapids 52401 | (319) 362-8074 |
| Us Labor Dept Wage & Hour Div 119 3rd St Ne, Cedar Rapids 52401 | (319) 362-8074 |
| Federal Mediation Conciliation 3343 Southgate Ct Sw 111, Cedar Rapids 52404 | (319) 364-1439 |