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Companies using J-Stream

As of 14 October 2026, Firmable tracks 179 companies across 13 countries running J-Stream. See who they are, and who to call.

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Companies using J-Stream

Showing 5 of 179 companies

Daiwa Securities Capital Markets

daiwa-grp.jp · Investment banking · 251–500 employees · 1 web property observed

Last seen 8 Oct 2026 The most recent date Firmable detected J-Stream at this company.

Decision makers · 89 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director - Principal Investment MobileEmail
Executive Director - Principal Investments MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Daiwa Securities Group acquired Aerfin Limited on Aug 8th '26. · 8 Aug 2026

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WOWOW

wowow.co.jp · Broadcast media · 51–250 employees · 4 web properties observed

Last seen 13 Oct 2026 The most recent date Firmable detected J-Stream at this company.

Decision makers · 25 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Marketing Director MobileEmail
Head of Advertising, Director, Promotion Department MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Fuji Television Network, Inc.

fujitv.com · Online and digital media · 51–250 employees · 2 web properties observed

Last seen 12 Oct 2026 The most recent date Firmable detected J-Stream at this company.

Decision makers · 54 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Supervising Director Platforms Mobile
Vice Director-General, LIVE STUDIO, News Production Infrastructure Operations Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Fuji TV partners with Small World International. · 8 Sep 2026

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TV Asahi

tv-asahi.co.jp · Entertainment · 251–500 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected J-Stream at this company.

Decision makers · 63 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Content Director MobileEmail
general manager, content business division MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

New Content Director joined · 31 Jul 2026

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Sompo Japan Insurance Inc

sompo-japan.co.jp · Insurance · 251–500 employees · 1 web property observed

Last seen 12 Oct 2026 The most recent date Firmable detected J-Stream at this company.

Decision makers · 18 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Managing Director Of Chicago Marketing Mobile
Sr IT Manager Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as senior property underwriter · 3 Aug 2026

New Executive Vice President and Chief Transformation Officer joined · 31 Jul 2026

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Who uses J-Stream

A breakdown of the 179 companies running J-Stream.

Top industries

Art, sports and recreation39
Media and telecommunications26
Financial services15
Education and training13
Government and public services12
Industrial and manufacturing11
Retail trade11
Hospitality and travel9

No industry recorded: 10

Company size

1–1026 (32%)
11–5016 (20%)
51–25012 (15%)
251–5007 (9%)
501–1,0007 (9%)
1,001–5,0007 (9%)
5,001–10,0002 (2%)
10,001+3 (4%)

Share of companies with a recorded size, by employees.

No size recorded: 99

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Frequently asked questions

About the J-Stream data on this page.

How many companies use J-Stream?

Firmable holds confirmed J-Stream detections for 179 distinct companies, 178 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use J-Stream?

Daiwa Securities Capital Markets, TV Asahi and Sompo Japan Insurance Inc are among the most prominent in the current set.

What industries use J-Stream?

Art, sports and recreation, media and telecommunications and financial services lead the set, across 18 industries in total.

What size companies use J-Stream?

Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.

Where are J-Stream users based?

Japan, the United States, Singapore and Australia account for most detections, across 13 countries.

How current is this data?

178 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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