Companies with the worst customer service, as voted on by consumers. Anyone can add to this real-time ranking of companies that can't seem to get customer service right. Next time you're faced with a customer service fail, don't just get mad. Get even, by getting that company up on this list so everyone can see how bad their service really is. This list was generated based on numerous user lists surfacing about this topic and turning it into a CrowdRanking.
http://www.ranker.com/crowdranked-list/companies-with-the-worst-customer-service,
American Airlines
AT&T
Bank of America
Best Buy
Citibank
Comcast
Gold's Gym
Time Warner Cable
Walmart
Department of Motor Vehicles