| Business | Phone |
| American Postal Wrkrs Unn 600 1000 N 9th St, Grand Junction 81501 | (970) 241-8929 |
| Cei Compliance 753 Rood Ave, Grand Junction 81501 | (970) 683-3911 |
| Communications Workers-America 1227 N 23rd St # 101, Grand Junction 81501 | (970) 244-7743 |
| International Union-Oper Engrs 431 Kennedy Ave, Grand Junction 81501 | (970) 243-1646 |
| Plumbers & Pipefitters 3168 Pipe Ct, Grand Junction 81504 | (970) 245-2012 |