There are at least 23 professional licenses set to expire in zip code 85284 during the week ending January 2, according to the State of Arizona. More than 99 percent of Arizona's businesses are considered small, with more than 40 percent of Arizona employees working for small businesses, according to the U.S. Small Business Administration. A study by Civic Economics found that when $100 is spent at a locally-owned business, that business puts $47 back into the local economy while the total is just $13 for non-local businesses. Licenses set to expire during week ending January 2 License Holder