Company name: AT&T
Sector: Telecommunications
Based: United States
Winners: 2013, 2014, 2015, 2020, 2021
Highlights:
  • Top 10 by industry
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AT&T Inc. is the world’s largest telecommunications company, the largest provider of mobile telephone services, and the largest provider of fixed telephone services in the United States through AT&T Communications. Since June 14, 2018, it is also the parent company of mass media conglomerate WarnerMedia, making it the world’s largest media and entertainment company in terms of revenue.

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