AT&T is a telecommunications corporation based out of Dallas, Texas. The company is the second largest provider of mobile phones and the third largest company in Texas. With their headquarters so close to Austin, it only makes sense for them to have extensive employment opportunities here. AT&T has chosen Austin among relatively few cities to introduce it's 1Gbps Fiber internet lines. AT&T is also the largest provider of landline telephones in the United States and owns roughly 20% of the utility polis in Austin. With AT&T's acquisition and merger with DirecTV, the company is now the largest pay TV company in the country. All of this computes to a large employment base for AT&T in Austin. AT&T has several retail locations, service call centers, research and development laboratories, as well as U-Verse TV and DirecTV workers throughout the city. Their AT&T Labs in Austin is located at 9505 Arboretum Blvd, Austin, TX 78759.