The territorial jurisdiction for Operating Engineers Local 9 is the entire State of Colorado. We have offices in Denver, Grand Junction, and Pueblo, Colorado.

Denver - Main Office
990 Kalamath St.
P.O. Box 40008
Denver, CO 80204
Phone: (303) 623-3194
Fax: (303) 623-8179
District 2 Office
706 Elmhurst Place
Pueblo, Colorado 81004
Phone: (719) 543-3369
Fax: (719) 543-7934
District 3 Office
431 Kennedy Ave
Grand Junction, Colorado 81501
Phone: (970) 243-1646
Fax: (970) 245-1687