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Top 237 largest Companies in the Telecom Services industry in the World by Market Cap

This is the list of the largest public listed companies in the Telecom Services industry in the world by market capitalization with links to their reference stock.

World Telecom Services Industry Analysis
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Top Telecom Services Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
1 T-Mobile US, Inc. $273.36 B United States US Communication Services US Telecom Services
2 China Mobile Ltd $240.77 B Hong Kong HK Communication Services HK Telecom Services
3 AT&T Inc. $204.21 B United States US Communication Services US Telecom Services
4 Verizon Communications Inc. $183.79 B United States US Communication Services US Telecom Services
5 Deutsche Telekom AG $178.88 B Germany German Communication Services German Telecom Services
6 SoftBank Group Corp. $106.76 B Japan Japanese Communication Services Japanese Telecom Services
7 China Telecom Corp Ltd $93.09 B Hong Kong HK Communication Services HK Telecom Services
8 Nippon Telegraph & Telephone Corp $88.80 B Japan Japanese Communication Services Japanese Telecom Services
9 KDDI Corp $69.47 B Japan Japanese Communication Services Japanese Telecom Services
10 Saudi Telecom Company $56.52 B Saudi Arabia Saudi Arabian Communication Services Saudi Arabian Telecom Services
11 América Móvil, S.A.B. de C.V. $54.90 B Mexico Mexican Communication Services Mexican Telecom Services
12 Singapore Telecommunications Ltd $50.35 B Singapore Singaporean Communication Services Singaporean Telecom Services
13 Orange SA $41.63 B France French Communication Services French Telecom Services
14 Vonage Holdings Corp. $37.41 B United States US Communication Services US Telecom Services
15 Swisscom AG $36.85 B Switzerland Swiss Communication Services Swiss Telecom Services
16 China Unicom Hong Kong Ltd $36.25 B Hong Kong HK Communication Services HK Telecom Services
17 Chunghwa Telecom Co., Ltd. $34.70 B Taiwan Taiwanese Communication Services Taiwanese Telecom Services
18 Telefónica, SA $30.27 B Spain Spanish Communication Services Spanish Telecom Services
19 Telstra Corporation Limited $28.32 B

(July 1, 2024)

 Australia Australian Communication Services Australian Telecom Services
20 Cellnex Telecom, SA $27.05 B Spain Spanish Communication Services Spanish Telecom Services
21 Vodafone Group plc $26.51 B United Kingdom UK Communication Services UK Telecom Services
22 BT Group plc $26.30 B United Kingdom UK Communication Services UK Telecom Services
23 Advanced Info Service PCL $25.79 B Thailand Thai Communication Services Thai Telecom Services
24 China Tower Corp Ltd $25.29 B China Chinese Communication Services Chinese Telecom Services
25 TELUS Corporation $24.44 B Canada Canadian Communication Services Canadian Telecom Services
26 Zoom Video Communications, Inc. $23.77 B United States US Communication Services US Telecom Services
27 China United Network Communications Ltd $23.30 B China Chinese Communication Services Chinese Telecom Services
28 BCE Inc. $20.97 B Canada Canadian Communication Services Canadian Telecom Services
29 Telefônica Brasil SA $18.81 B Brazil Brazilian Communication Services Brazilian Telecom Services
30 Koninklijke KPN N.V. $18.79 B Netherlands Dutch Communication Services Dutch Telecom Services

Top Telecom Services Companies in the World as of Jul. 01, 2025

1. T-Mobile US

Company Profile: T-Mobile US, Inc.
Market Cap (USD): $273.36 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

2. China Mobile

Company Profile: China Mobile Ltd
Market Cap (USD): $240.77 B
Country: Hong Kong
Sector: HK Communication Services
Industry: HK Telecom Services

3. AT&T

Company Profile: AT&T Inc.
Market Cap (USD): $204.21 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

4. Verizon

Company Profile: Verizon Communications Inc.
Market Cap (USD): $183.79 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

5. Deutsche Telekom

Company Profile: Deutsche Telekom AG
Market Cap (USD): $178.88 B
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

6. SoftBank Group Corp.

Company Profile: SoftBank Group Corp.
Market Cap (USD): $106.76 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

7. China Telecom Corp Ltd

Company Profile: China Telecom Corp Ltd
Market Cap (USD): $93.09 B
Country: Hong Kong
Sector: HK Communication Services
Industry: HK Telecom Services

8. Nippon Telegraph & Telephone Corp

Company Profile: Nippon Telegraph & Telephone Corp
Market Cap (USD): $88.80 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

9. KDDI Corp

Company Profile: KDDI Corp
Market Cap (USD): $69.47 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

10. Saudi Telecom Company

Company Profile: Saudi Telecom Company
Market Cap (USD): $56.52 B
Country: Saudi Arabia
Sector: Saudi Arabian Communication Services
Industry: Saudi Arabian Telecom Services

11. América Móvil, S.A.B. de C.V.

Company Profile: América Móvil, S.A.B. de C.V.
Market Cap (USD): $54.90 B
Country: Mexico
Sector: Mexican Communication Services
Industry: Mexican Telecom Services

12. Singapore Telecommunications Ltd

Company Profile: Singapore Telecommunications Ltd
Market Cap (USD): $50.35 B
Country: Singapore
Sector: Singaporean Communication Services
Industry: Singaporean Telecom Services

13. Orange SA

Company Profile: Orange SA
Market Cap (USD): $41.63 B
Country: France
Sector: French Communication Services
Industry: French Telecom Services

14. Vonage Holdings Corp.

Company Profile: Vonage Holdings Corp.
Market Cap (USD): $37.41 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

15. Swisscom AG

Company Profile: Swisscom AG
Market Cap (USD): $36.85 B
Country: Switzerland
Sector: Swiss Communication Services
Industry: Swiss Telecom Services

16. China Unicom Hong Kong Ltd

Company Profile: China Unicom Hong Kong Ltd
Market Cap (USD): $36.25 B
Country: Hong Kong
Sector: HK Communication Services
Industry: HK Telecom Services

17. Chunghwa Telecom Co., Ltd.

Company Profile: Chunghwa Telecom Co., Ltd.
Market Cap (USD): $34.70 B
Country: Taiwan
Sector: Taiwanese Communication Services
Industry: Taiwanese Telecom Services

18. Telefónica, SA

Company Profile: Telefónica, SA
Market Cap (USD): $30.27 B
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

19. Telstra Corporation Limited

Company Profile: Telstra Corporation Limited
Market Cap (USD): $28.32 B (July 1, 2024)
Country: Australia
Sector: Australian Communication Services
Industry: Australian Telecom Services

20. Cellnex Telecom, SA

Company Profile: Cellnex Telecom, SA
Market Cap (USD): $27.05 B
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

21. Vodafone Group plc

Company Profile: Vodafone Group plc
Market Cap (USD): $26.51 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

22. BT Group plc

Company Profile: BT Group plc
Market Cap (USD): $26.30 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

23. Advanced Info Service PCL

Company Profile: Advanced Info Service PCL
Market Cap (USD): $25.79 B
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Telecom Services

24. China Tower Corp Ltd

Company Profile: China Tower Corp Ltd
Market Cap (USD): $25.29 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Telecom Services

25. TELUS Corporation

Company Profile: TELUS Corporation
Market Cap (USD): $24.44 B
Country: Canada
Sector: Canadian Communication Services
Industry: Canadian Telecom Services

26. Zoom Video Communications, Inc.

Company Profile: Zoom Video Communications, Inc.
Market Cap (USD): $23.77 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

27. China United Network Communications Ltd

Company Profile: China United Network Communications Ltd
Market Cap (USD): $23.30 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Telecom Services

28. BCE Inc.

Company Profile: BCE Inc.
Market Cap (USD): $20.97 B
Country: Canada
Sector: Canadian Communication Services
Industry: Canadian Telecom Services

29. Telefônica Brasil SA

Company Profile: Telefônica Brasil SA
Market Cap (USD): $18.81 B
Country: Brazil
Sector: Brazilian Communication Services
Industry: Brazilian Telecom Services

30. Koninklijke KPN N.V.

Company Profile: Koninklijke KPN N.V.
Market Cap (USD): $18.79 B
Country: Netherlands
Sector: Dutch Communication Services
Industry: Dutch Telecom Services

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