Japan

Top 131 largest Japanese Companies in the Communication Services sector by Market Cap

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

Japan Communication Services Sector Analysis
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Top Communication Services Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
61 i-mobile Co.,Ltd. $202.1 M Japan Japanese Communication Services Japanese Advertising Agencies
62 Amuse, Inc. $191.9 M Japan Japanese Communication Services Japanese Entertainment
63 AOI TYO Holdings, Inc. $191.8 M

(Sept. 1, 2021)

 Japan Japanese Communication Services Japanese Advertising Agencies
64 ITmedia, Inc. $190.9 M Japan Japanese Communication Services Japanese Advertising Agencies
65 Bank of Innovation,Inc. $188.4 M Japan Japanese Communication Services Japanese Electronic Gaming & Multimedia
66 IG Port, Inc. $181.1 M Japan Japanese Communication Services Japanese Entertainment
67 Port, Inc. $180.0 M Japan Japanese Communication Services Japanese Advertising Agencies
68 MEDIA DO HOLDINGS Co.,Ltd. $176.7 M Japan Japanese Communication Services Japanese Publishing
69 Speee, Inc. $175.0 M Japan Japanese Communication Services Japanese Advertising Agencies
70 Sharingtechnology, Inc. $160.5 M Japan Japanese Communication Services Japanese Internet Content & Information
71 Macbee Planet, Inc. $154.9 M Japan Japanese Communication Services Japanese Advertising Agencies
72 Japan Communications, Inc. $153.3 M Japan Japanese Communication Services Japanese Telecom Services
73 Firstlogic,Inc. $143.5 M Japan Japanese Communication Services Japanese Internet Content & Information
74 MarkLines Co. Ltd $141.4 M Japan Japanese Communication Services Japanese Internet Content & Information
75 Ateam, Inc. $138.9 M Japan Japanese Communication Services Japanese Internet Content & Information
76 gumi, Inc. $135.3 M Japan Japanese Communication Services Japanese Electronic Gaming & Multimedia
77 LIFULL Co. Ltd $134.9 M Japan Japanese Communication Services Japanese Internet Content & Information
78 Temairazu, Inc. $124.6 M Japan Japanese Communication Services Japanese Internet Content & Information
79 Asahi Net, Inc. $115.6 M Japan Japanese Communication Services Japanese Telecom Services
80 DMS, Inc. $110.8 M Japan Japanese Communication Services Japanese Advertising Agencies
81 Nippon BS Broadcasting Corp $109.5 M Japan Japanese Communication Services Japanese Broadcasting
82 Feedforce, Inc. $106.3 M Japan Japanese Communication Services Japanese Advertising Agencies
83 WILLs, Inc. $105.4 M Japan Japanese Communication Services Japanese Internet Content & Information
84 TOW Co.,Ltd. $99.9 M Japan Japanese Communication Services Japanese Advertising Agencies
85 Nihon Falcom Corp $98.5 M Japan Japanese Communication Services Japanese Electronic Gaming & Multimedia
86 ValueCommerce Co. Ltd $95.4 M Japan Japanese Communication Services Japanese Advertising Agencies
87 KLab, Inc. $95.3 M Japan Japanese Communication Services Japanese Electronic Gaming & Multimedia
88 Starts Publishing Corp $93.0 M Japan Japanese Communication Services Japanese Publishing
89 Broccoli Co. Ltd $90.8 M

(July 1, 2023)

 Japan Japanese Communication Services Japanese Entertainment
90 Members Co. Ltd $90.6 M Japan Japanese Communication Services Japanese Advertising Agencies

Top Communication Services Companies from Japan as of Jan. 01, 2026

61. i-mobile Co.,Ltd.

Company Profile: i-mobile Co.,Ltd.
Market Cap (USD): $202.1 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

62. Amuse, Inc.

Company Profile: Amuse, Inc.
Market Cap (USD): $191.9 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Entertainment

63. AOI TYO Holdings, Inc.

Company Profile: AOI TYO Holdings, Inc.
Market Cap (USD): $191.8 M (Sept. 1, 2021)
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

64. ITmedia, Inc.

Company Profile: ITmedia, Inc.
Market Cap (USD): $190.9 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

65. Bank of Innovation,Inc.

Company Profile: Bank of Innovation,Inc.
Market Cap (USD): $188.4 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Electronic Gaming & Multimedia

66. IG Port, Inc.

Company Profile: IG Port, Inc.
Market Cap (USD): $181.1 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Entertainment

67. Port, Inc.

Company Profile: Port, Inc.
Market Cap (USD): $180.0 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

68. MEDIA DO HOLDINGS Co.,Ltd.

Company Profile: MEDIA DO HOLDINGS Co.,Ltd.
Market Cap (USD): $176.7 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Publishing

69. Speee, Inc.

Company Profile: Speee, Inc.
Market Cap (USD): $175.0 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

70. Sharingtechnology, Inc.

Company Profile: Sharingtechnology, Inc.
Market Cap (USD): $160.5 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

71. Macbee Planet, Inc.

Company Profile: Macbee Planet, Inc.
Market Cap (USD): $154.9 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

72. Japan Communications, Inc.

Company Profile: Japan Communications, Inc.
Market Cap (USD): $153.3 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

73. Firstlogic,Inc.

Company Profile: Firstlogic,Inc.
Market Cap (USD): $143.5 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

74. MarkLines Co. Ltd

Company Profile: MarkLines Co. Ltd
Market Cap (USD): $141.4 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

75. Ateam, Inc.

Company Profile: Ateam, Inc.
Market Cap (USD): $138.9 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

76. gumi, Inc.

Company Profile: gumi, Inc.
Market Cap (USD): $135.3 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Electronic Gaming & Multimedia

77. LIFULL Co. Ltd

Company Profile: LIFULL Co. Ltd
Market Cap (USD): $134.9 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

78. Temairazu, Inc.

Company Profile: Temairazu, Inc.
Market Cap (USD): $124.6 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

79. Asahi Net, Inc.

Company Profile: Asahi Net, Inc.
Market Cap (USD): $115.6 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

80. DMS, Inc.

Company Profile: DMS, Inc.
Market Cap (USD): $110.8 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

81. Nippon BS Broadcasting Corp

Company Profile: Nippon BS Broadcasting Corp
Market Cap (USD): $109.5 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Broadcasting

82. Feedforce, Inc.

Company Profile: Feedforce, Inc.
Market Cap (USD): $106.3 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

83. WILLs, Inc.

Company Profile: WILLs, Inc.
Market Cap (USD): $105.4 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Internet Content & Information

84. TOW Co.,Ltd.

Company Profile: TOW Co.,Ltd.
Market Cap (USD): $99.9 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

85. Nihon Falcom Corp

Company Profile: Nihon Falcom Corp
Market Cap (USD): $98.5 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Electronic Gaming & Multimedia

86. ValueCommerce Co. Ltd

Company Profile: ValueCommerce Co. Ltd
Market Cap (USD): $95.4 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

87. KLab, Inc.

Company Profile: KLab, Inc.
Market Cap (USD): $95.3 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Electronic Gaming & Multimedia

88. Starts Publishing Corp

Company Profile: Starts Publishing Corp
Market Cap (USD): $93.0 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Publishing

89. Broccoli Co. Ltd

Company Profile: Broccoli Co. Ltd
Market Cap (USD): $90.8 M (July 1, 2023)
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Entertainment

90. Members Co. Ltd

Company Profile: Members Co. Ltd
Market Cap (USD): $90.6 M
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

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