5 major cities make up the most populated areas of Arizona: Phoenix, Glendale, Scottsdale, Mesa and Tempe. There are also many cities down south in Tucson, and up north near Flagstaff. When it comes down to it, that makes a lot of businesses to pick from within AZ. That means, it suits us well to become an authority on the topic, so we can share the best businesses with you. If you have any to suggest, please feel free to contact us. Thank you.