Followers: 1.3 million
Sample tweet: "@louiscameron yes! We have lots of coffee grounds for your garden. Just stop by!"
Starbucks' feed is proof that the company is always listening. Tweet something about your morning coffee and you're likely to get a response back from Starbucks' Twitter representatives. While the feed handles customer complaints capably, Starbucks' Twitter crew also finds time for the occasional joke or piece of advice on making the perfect cup of joe.