| Business | Phone |
| Bricklayers & Allied Craft 922 E Saint Patrick St, Rapid City 57701 | (605) 343-6312 |
| Carpenters 922 E Saint Patrick St, Rapid City 57701 | (605) 341-7091 |
| Communications Workers-America 922 E Saint Patrick St, Rapid City 57701 | (605) 343-3993 |
| Road Sprinkler Fitters Rapid City 57701 | (605) 394-9669 |