Canada - Canadian Consulate General in Denver offering limited consular services to the residents of Colorado, Montana, Wyoming and Utah. - http://geo.international.gc.ca/can-am/denver/
United Kingdom - British Consulate with contact details for consular services and specialist trade representatives. - http://www.britainusa.com/denver/
Japan - Consulate-General of Japan at Denver, listing regional Japan-related organizations and events. In English and Japanese. - http://www.denver.us.emb-japan.go.jp/