QDI is in 47 U.S. markets and is one of the country's largest and fastest growing master distributors of wireless products an ... d services. Our company has been in business for over 63 years and we are on track to do over 250,000 wireless activations in the year 2011. We currently have agreements with T-MOBILE, Qwest, Vonage, Dish, Qpay, Teletracker, Clear, PreCash, Tracfone, Protect America, Btracking, LifeLock, Net10 and PreSolutions. We also carry one of the largest wireless accessory and consumer electronic inventories in the country. QDI has been one of T-Mobile’s top activating Master Agent in the USA for the last nine years in a row! Additionally QDI has placed in the top 20 largest privately held companies in the State of Arizona for the last four years. Our philosophy is truly one of a partnership foundation. We are committed to increasing your success, which in turn increases ours. A strong QDI premier dealer partnership is our #1 priority and the drive behind everything we strive for. read more