Aviation Sites:

AWWS - Nav Canada
NOTAMS - Nav Canada
ForeFlight

Associations and Flying Clubs:

COPA - Canadian Owners and Pilots Association
COPA - Places to fly in Canada
COPA - Flying to the United States
AOPA - Aircraft Owners and Pilots Association
EAA - Experimental Aircraft Association
ODFA - Olds - Didsbury Flying Association
Sundre Flying Club
Calgary Recreational & Ultralight Flying Club (COPA Flight 114)
Nelson Pilots Association

Mobile Aircraft Maintenance:

Caddis Aviation Management Ltd.

Misc:

City of Medicine Hat AB