- Colo Classified School Assn
- Colo Classified School Assn
- Colorado Classified Organizing
- Colorado Classified Organizing
- Colorado Federation-Teachers
- Colorado Federation-Teachers
- Denver Federation For Para Pro
- Denver Musicians Assn Ref Svc
- Denver Newspaper Guild AFL-Cio
- Laborers International Union
- Local 720 Denver Hiring Hall
- Operating Engineers Apprntcshp
