Companies using X Ads in Japan: 295 found
Of the 17,089 companies using X Ads we found, 295 are headquartered in Japan (1.7%). The biggest group sells IT Services & Consulting (10%). 21% have more than 1,000 employees.
- 295
- companies using X Ads
- 1.7%
- of all 17,089 X Ads advertisers in our data
- 21%
- have 1,000+ employees
- 10%
- IT Services & Consulting
Who they are
Every company in this group, by sector, business model, size. Sector and business-model tags can overlap.
Companies using X Ads in Japan
20 of the 295, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
dentsu dentsu.com | Advertising & Media Agencies | 10,001+ | Japan | Tag manager |
Nissan Motor Corporation nissan-global.com | Automotive & Mobility Manufacturing | 10,001+ | Japan | Tag manager |
Takeda takeda.com | Pharmaceuticals | 10,001+ | Japan | Tag manager |
Olympus Corporation olympus-global.com | Medical Devices & Diagnostics | 10,001+ | Japan | Tag manager |
Mizuho mizuhogroup.com | Banking | 10,001+ | Japan | Tag manager |
LIXIL lixil.com | Building Materials | 10,001+ | Japan | Tag manager |
AnyMind Group anymindgroup.com | Ecommerce & Online Retail | 1,001–5,000 | Japan | Tag manager |
Mercari, Inc. careers.mercari.com | Marketplaces & Sharing Economy | 1,001–5,000 | Japan | Tag manager |
PayPay Corporation about.paypay.ne.jp | Payments & Fintech | 1,001–5,000 | Japan | Tag manager |
Murata murata.com | Hardware, Semiconductors & IoT | 10,001+ | Japan | Tag manager |
Asian Development Bank Institute adbi.org | Research & Think Tanks | 51–200 | Japan | Tag manager |
KYOCERA Global global.kyocera.com | Hardware, Semiconductors & IoT | 10,001+ | Japan | Tag manager |
SoftBank softbank.jp | Telecom & Connectivity | 10,001+ | Japan | Tag manager |
INPEX Corporation inpex.co.jp | Oil, Gas & Mining | 1,001–5,000 | Japan | Tag manager |
G Talent gtalent.jp | HR, Staffing & Recruiting | 51–200 | Japan | Tag manager |
STA Travel statravel.co.jp | Hotels, Lodging & Travel | 51–200 | Japan | Tag manager |
Tungaloy Corporation tungaloy.com | Industrial Machinery & Equipment | 1,001–5,000 | Japan | Tag manager |
Josys josys.com | Cybersecurity | 201–500 | Japan | Tag manager |
Nidec Corporation Global nidec.com | Electrical & Electronics Manufacturing | 10,001+ | Japan | Tag manager |
Business Insider Japan businessinsider.jp | Publishing & News | 201–500 | Japan | Tag manager |
Every company in this group, with the marketing leaders to contact, refreshed with each monthly scan. Book a call and we'll walk you through it.
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How many companies in Japan use X Ads?
295, as of 7 November 2026 — 1.7% of the 17,089 companies we found carrying the X Ads tag. This counts companies we can tie to a company profile, so it is a floor, not a market total.
Which companies in Japan advertise on X?
They include dentsu, Nissan Motor Corporation, Takeda, Olympus Corporation and Mizuho. The table on this page shows 20; the full list has all 295.
What do these X Ads advertisers sell?
IT Services & Consulting (29 companies), Management & Strategy Consulting (25) and HR, Staffing & Recruiting (23) are the largest sectors among the 279 we could classify.
How big are they?
21% have more than 1,000 employees; the most common size band is 51–200 employees.
How do you know a company runs X Ads?
We find the X Ads tag in the company's tag-manager container (attributed to the container's owner) or live on its pages, then match the domain to its company profile. A tag means measurement is set up, not that a campaign is running today. Full method on the X Ads study page.
Sell to the 295 companies running X Ads in Japan
Each one has a marketing team that buys media and measures it. RocketSDR finds the right person at every company on this list and writes the outreach.