1. Ecia
7600 Commerce Park, Dubuque, IA 52002
Coordinate: 42.4938,-90.77667
Phone: (563) 556-4166
2. Transportation Dept Maintenance
11000 Highway 61 S, Dubuque, IA 52003
Coordinate: 42.464916,-90.682884
Phone: (563) 582-3063
3. Dubuque Economic Development
50 W 13th St, Dubuque, IA 52001
Coordinate: 42.50532,-90.66775
Phone: (563) 589-4393
4. Gddc
900 Jackson St, Dubuque, IA 52001
Coordinate: 42.50331,-90.66363
Phone: (563) 557-9049