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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 Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
31 Telefônica Brasil SA $19.30 B Brazil Brazilian Communication Services Brazilian Telecom Services
32 Koninklijke KPN N.V. $18.12 B Netherlands Dutch Communication Services Dutch Telecom Services
33 Airtel Africa plc $17.75 B United Kingdom UK Communication Services UK Telecom Services
34 Vonage Holdings Corp. $17.23 B United States US Communication Services US Telecom Services
35 MTN Group Ltd $17.15 B South Africa South African Communication Services South African Telecom Services
36 Telesia Spa $16.97 B Sweden Swedish Communication Services Swedish Telecom Services
37 Vodacom Group Ltd $15.59 B South Africa South African Communication Services South African Telecom Services
38 Telenor ASA $15.36 B

(July 1, 2024)

 Norway Norway Communication Services Norway Telecom Services
39 Shaw Communications Inc. $15.27 B

(April 1, 2023)

 Canada Canadian Communication Services Canadian Telecom Services
40 Etihad Etisalat Company $13.56 B Saudi Arabia Saudi Arabian Communication Services Saudi Arabian Telecom Services
41 Telecom Italia S.p.A. $12.64 B Italy Italian Communication Services Italian Telecom Services
42 True Corp Public Company Ltd $12.28 B Thailand Thai Communication Services Thai Telecom Services
43 HKT Trust and HKT Ltd $11.59 B Hong Kong HK Communication Services HK Telecom Services
44 Itissalat Al-Maghrib (IAM) SA $10.66 B Morocco Morocco Communication Services Morocco Telecom Services
45 Taiwan Mobile Co. Ltd $10.43 B Taiwan Taiwanese Communication Services Taiwanese Telecom Services
46 Far EasTone Telecommunications Co. Ltd $10.23 B Taiwan Taiwanese Communication Services Taiwanese Telecom Services
47 Frontier Communications Parent, Inc. $9.53 B United States US Communication Services US Telecom Services
48 Millicom International Cellular SA $9.45 B Luxembourg Luxembourg Communication Services Luxembourg Telecom Services
49 TIM SA $9.42 B Brazil Brazilian Communication Services Brazilian Telecom Services
50 Intouch Holdings Public Company Ltd $9.39 B

(Jan. 1, 2025)

 Thailand Thai Communication Services Thai Telecom Services
51 KT Corporation $9.18 B South Korea South Korean Communication Services South Korean Telecom Services
52 Quebecor Inc. $8.86 B Canada Canadian Communication Services Canadian Telecom Services
53 KT Corp $8.57 B South Korea South Korean Communication Services South Korean Telecom Services
54 InterDigital, Inc. $8.42 B United States US Communication Services US Telecom Services
55 Infrastrutture Wireless Italiane S.p.A. $8.32 B Italy Italian Communication Services Italian Telecom Services
56 Globalstar, Inc. $8.12 B United States US Communication Services US Telecom Services
57 Hellenic Telecommunications Organization SA $7.97 B Greece Greece Communication Services Greece Telecom Services
58 Lumen Technologies, Inc. $7.89 B United States US Communication Services US Telecom Services
59 SK Telecom Co.,Ltd $7.89 B South Korea South Korean Communication Services South Korean Telecom Services
60 Telefonica Deutschland Holding AG $7.73 B

(Jan. 1, 2024)

 Germany German Communication Services German Telecom Services

Top Telecom Services Companies in the World as of Jan. 01, 2026

31. Telefônica Brasil SA

Company Profile: Telefônica Brasil SA
Market Cap (USD): $19.30 B
Country: Brazil
Sector: Brazilian Communication Services
Industry: Brazilian Telecom Services

32. Koninklijke KPN N.V.

Company Profile: Koninklijke KPN N.V.
Market Cap (USD): $18.12 B
Country: Netherlands
Sector: Dutch Communication Services
Industry: Dutch Telecom Services

33. Airtel Africa plc

Company Profile: Airtel Africa plc
Market Cap (USD): $17.75 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

34. Vonage Holdings Corp.

Company Profile: Vonage Holdings Corp.
Market Cap (USD): $17.23 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

35. MTN Group Ltd

Company Profile: MTN Group Ltd
Market Cap (USD): $17.15 B
Country: South Africa
Sector: South African Communication Services
Industry: South African Telecom Services

36. Telesia Spa

Company Profile: Telesia Spa
Market Cap (USD): $16.97 B
Country: Sweden
Sector: Swedish Communication Services
Industry: Swedish Telecom Services

37. Vodacom Group Ltd

Company Profile: Vodacom Group Ltd
Market Cap (USD): $15.59 B
Country: South Africa
Sector: South African Communication Services
Industry: South African Telecom Services

38. Telenor ASA

Company Profile: Telenor ASA
Market Cap (USD): $15.36 B (July 1, 2024)
Country: Norway
Sector: Norway Communication Services
Industry: Norway Telecom Services

39. Shaw Communications Inc.

Company Profile: Shaw Communications Inc.
Market Cap (USD): $15.27 B (April 1, 2023)
Country: Canada
Sector: Canadian Communication Services
Industry: Canadian Telecom Services

40. Etihad Etisalat Company

Company Profile: Etihad Etisalat Company
Market Cap (USD): $13.56 B
Country: Saudi Arabia
Sector: Saudi Arabian Communication Services
Industry: Saudi Arabian Telecom Services

41. Telecom Italia S.p.A.

Company Profile: Telecom Italia S.p.A.
Market Cap (USD): $12.64 B
Country: Italy
Sector: Italian Communication Services
Industry: Italian Telecom Services

42. True Corp Public Company Ltd

Company Profile: True Corp Public Company Ltd
Market Cap (USD): $12.28 B
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Telecom Services

43. HKT Trust and HKT Ltd

Company Profile: HKT Trust and HKT Ltd
Market Cap (USD): $11.59 B
Country: Hong Kong
Sector: HK Communication Services
Industry: HK Telecom Services

44. Itissalat Al-Maghrib (IAM) SA

Company Profile: Itissalat Al-Maghrib (IAM) SA
Market Cap (USD): $10.66 B
Country: Morocco
Sector: Morocco Communication Services
Industry: Morocco Telecom Services

45. Taiwan Mobile Co. Ltd

Company Profile: Taiwan Mobile Co. Ltd
Market Cap (USD): $10.43 B
Country: Taiwan
Sector: Taiwanese Communication Services
Industry: Taiwanese Telecom Services

46. Far EasTone Telecommunications Co. Ltd

Company Profile: Far EasTone Telecommunications Co. Ltd
Market Cap (USD): $10.23 B
Country: Taiwan
Sector: Taiwanese Communication Services
Industry: Taiwanese Telecom Services

47. Frontier Communications Parent, Inc.

Company Profile: Frontier Communications Parent, Inc.
Market Cap (USD): $9.53 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

48. Millicom International Cellular SA

Company Profile: Millicom International Cellular SA
Market Cap (USD): $9.45 B
Country: Luxembourg
Sector: Luxembourg Communication Services
Industry: Luxembourg Telecom Services

49. TIM SA

Company Profile: TIM SA
Market Cap (USD): $9.42 B
Country: Brazil
Sector: Brazilian Communication Services
Industry: Brazilian Telecom Services

50. Intouch Holdings Public Company Ltd

Company Profile: Intouch Holdings Public Company Ltd
Market Cap (USD): $9.39 B (Jan. 1, 2025)
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Telecom Services

51. KT Corporation

Company Profile: KT Corporation
Market Cap (USD): $9.18 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Telecom Services

52. Quebecor Inc.

Company Profile: Quebecor Inc.
Market Cap (USD): $8.86 B
Country: Canada
Sector: Canadian Communication Services
Industry: Canadian Telecom Services

53. KT Corp

Company Profile: KT Corp
Market Cap (USD): $8.57 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Telecom Services

54. InterDigital, Inc.

Company Profile: InterDigital, Inc.
Market Cap (USD): $8.42 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

55. Infrastrutture Wireless Italiane S.p.A.

Company Profile: Infrastrutture Wireless Italiane S.p.A.
Market Cap (USD): $8.32 B
Country: Italy
Sector: Italian Communication Services
Industry: Italian Telecom Services

56. Globalstar, Inc.

Company Profile: Globalstar, Inc.
Market Cap (USD): $8.12 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

57. Hellenic Telecommunications Organization SA

Company Profile: Hellenic Telecommunications Organization SA
Market Cap (USD): $7.97 B
Country: Greece
Sector: Greece Communication Services
Industry: Greece Telecom Services

58. Lumen Technologies, Inc.

Company Profile: Lumen Technologies, Inc.
Market Cap (USD): $7.89 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

59. SK Telecom Co.,Ltd

Company Profile: SK Telecom Co.,Ltd
Market Cap (USD): $7.89 B
Country: South Korea
Sector: South Korean Communication Services
Industry: South Korean Telecom Services

60. Telefonica Deutschland Holding AG

Company Profile: Telefonica Deutschland Holding AG
Market Cap (USD): $7.73 B (Jan. 1, 2024)
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

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