Advertiser study · sector · Nov 2026

Advertising & Media Agencies companies using X Ads: 689 found

Of the 17,089 companies using X Ads we found, 689 are in Advertising & Media Agencies (4%). 42% are based in United States. 2.8% have more than 1,000 employees.

By Ayush Pateria, Co-founderRe-scanned monthly · this snapshot 1 Nov 2026 · published 7 November 2026
689
Advertising & Media Agencies companies using X Ads
4%
of all 17,089 X Ads advertisers
in our data
2.8%
have 1,000+ employees
42%
headquartered in United States

Who the Advertising & Media Agencies advertisers are

Every company in this group, by business model, size, headquarters country. Sector and business-model tags can overlap.

By business model
  • Agency / Services398 · 88%
  • B2B393 · 87%
  • Enterprise / Sales-led38 · 8.4%
  • B2C21 · 4.7%
  • SaaS19 · 4.2%
  • Platform15 · 3.3%
By company size (employees)
  • 15 · <1%
  • 2–10119 · 17%
  • 11–50347 · 50%
  • 51–200145 · 21%
  • 201–50039 · 5.7%
  • 501–1,00014 · 2%
  • 1,001–5,00013 · 1.9%
  • 5,001–10,0004 · <1%
  • 10,001+2 · <1%
By headquarters country
  • United States277 · 42%
  • United Kingdom80 · 12%
  • Canada41 · 6.2%
  • Australia24 · 3.6%
  • India22 · 3.3%
  • Saudi Arabia22 · 3.3%
  • Spain21 · 3.2%
  • France19 · 2.9%

Advertising & Media Agencies companies using X Ads

20 of the 689, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.

CompanyIndustrySizeHQSeen in
dentsu
dentsu.com
Advertising & Media Agencies10,001+JapanTag manager
ADWEEK
adweek.com
Publishing & News51–200United StatesTag manager
WPP Media
wppmedia.com
Advertising & Media Agencies10,001+United StatesLive on site
Front Office Sports
frontofficesports.com
Fitness, Sports & Recreation11–50United StatesLive on site
Digiday
digiday.com
Publishing & News51–200United StatesTag manager
Mindshare
mindshareworld.com
Advertising & Media Agencies5,001–10,000United KingdomLive on site
Jellyfish
jellyfish.com
Advertising & Media Agencies1,001–5,000United KingdomTag manager
iHeartMedia
iheartmedia.com
Music & Audio5,001–10,000United StatesTag manager
MediaCom
essencemediacom.com
Advertising & Media Agencies5,001–10,000United KingdomLive on site + tag manager
dmg events
dmgevents.com
Events & Experiences501–1,000United Arab EmiratesTag manager
Razorfish
razorfish.com
Advertising & Media Agencies1,001–5,000United StatesTag manager
WSI World
wsiworld.com
Advertising & Media Agencies1,001–5,000CanadaTag manager
iQuanti
iquanti.com
Performance / Growth / Adtech501–1,000United StatesLive on site
ITCAN Technology and Digital Marketing
itcan.co
Performance / Growth / Adtech51–200United Arab EmiratesTag manager
Screaming Frog
screamingfrog.co.uk
Advertising & Media Agencies11–50United KingdomTag manager
Caffeina | Ideas Never Sleep.
caffeina.com
Advertising & Media Agencies201–500ItalyTag manager
Sprawny Marketing
sprawnymarketing.pl
Training, Coaching & Vocational11–50PolandTag manager
Later
later.com
Social & Influencer / Content201–500United StatesTag manager
The One Club for Creativity
oneclub.org
Advertising & Media Agencies11–50United StatesTag manager
Spectrum Science
spectrumscience.com
Advertising & Media Agencies201–500United StatesTag manager
Get all 689 Advertising & Media Agencies companies using X Ads

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Advertising & Media Agencies companies using X Ads: common questions

How many Advertising & Media Agencies companies use X Ads?

689, as of 7 November 2026 — 4% of the 17,089 companies we found carrying the X Ads tag. A company counts here when Advertising & Media Agencies is one of its sectors in our classifier, so it can also appear under other sectors. This counts companies we can tie to a company profile, so it is a floor, not a market total.

Which Advertising & Media Agencies companies advertise on X?

They include dentsu, ADWEEK, WPP Media, Front Office Sports and Digiday. The table on this page shows 20; the full list has all 689.

Where are they headquartered?

United States (42%) and United Kingdom (12%) lead, out of 662 companies with a known HQ.

How big are they?

2.8% have more than 1,000 employees; the most common size band is 11–50 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 689 Advertising & Media Agencies companies running X Ads

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.

More companies using X Ads

By sector
By headquarters country
By company size

The full X Ads study →