| Business | Phone |
| Great Plains Laborers District 5806 Meredith Dr, Urbandale 50322 | (515) 270-6961 |
| Communications Workers-America 6200 Aurora Ave 503e, Urbandale 50322 | (515) 278-5551 |
| Ia Laborers District Council 5806 Meredith Dr, Urbandale 50322 | (515) 270-6965 |
| Des Moines Bmc American 5806 Meredith Dr, Urbandale 50322 | (515) 276-5272 |