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The Largest Communications Services Companies by Market Cap in August 2025

Alphabet, Meta Platforms, and Tencent dominate the communications sector.

By Lyle Daly – Updated Jul 13, 2025 at 7:18PM | Fact-checked by Frank Bass

Key Points

  • Alphabet, Google's parent company, leads the communications sector with a wide range of products and services.
  • Meta Platforms innovates in AI and virtual reality and owns Facebook.
  • Tencent, the largest public company in China, has gaming and digital communications products.
Key findings are powered by ChatGPT and based solely off the content from this article. Findings are reviewed by our editorial team. The author and editors take ultimate responsibility for the content.

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