World

Top 1000 largest companies in the Communication Services sector in the World by Market Cap

This is the list of the world's largest public listed companies in the Communication Services sector by market capitalization with links to their reference stock and industry.

World Communication Services Sector Analysis
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Top Communication Services Companies in the World as of Jul. 01, 2025

991. TalkTalk Telecom Group plc

Company Profile: TalkTalk Telecom Group plc
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

992. CathayOnline, Inc.

Company Profile: CathayOnline, Inc.
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

993. SearchGuy.com, Inc.

Company Profile: SearchGuy.com, Inc.
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

994. Iconic Labs plc

Company Profile: Iconic Labs plc
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

996. Media Sentiment, Inc.

Company Profile: Media Sentiment, Inc.
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

997. Kiwibox.com, Inc.

Company Profile: Kiwibox.com, Inc.
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

998. Options Media Group Holdings, Inc.

Company Profile: Options Media Group Holdings, Inc.
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

999. TheDirectory.com, Inc.

Company Profile: TheDirectory.com, Inc.
Country: United States
Sector: US Communication Services
Industry: US Internet Content & Information

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