Horizon Moving Systems is one of the largest United Van Lines agents in the country, yet we remain a hometown, family-run bus ... iness with a focus on the customer. Horizon has been a Dusenberry family owned enterprise since 1924. We have five branches;Tucson, Phoenix, Sierra Vista, Flagstaff and Yuma; with warehouse facilities at all the five locations. We regularly talk to our customers about what is important to them and continuously improve our entire service experience to deliver just that. It is this proactive customer service that has won us an A+ rating from the Better Business Bureau and numerous quality awards. We are also proud of our deep involvement and commitment to local communities and charities. read more