co.ads			Colorado related advertisements
co.bike-events		Colorado related biking events
co.config		Planning related to co.* hierarchy
co.consumers		Colorado consumer discussions
co.cos.ads		Colorado Springs general advertising
co.cos.general		Colorado Springs general discussion
co.cos.jobs		Colorado Springs jobs and employment
co.denver.general	Discussions for and about the City of Denver
co.food			Colorado food and restaurant discussion
co.fort-collins.ads	Fort Collins general advertising
co.fort-collins.general	Fort Collins general discussions
co.fort-collins.music	Fort Collins music discussions
co.general		Colorado general discussions
co.jobs			Colorado jobs and employment
co.media		Colorado media
co.politics		Colorado state-wide politics
co.test			co.* hierarchy test group