Companies using X Ads with 501–1,000 employees: 880 found
Of the 17,089 companies using X Ads we found, 880 have 501–1,000 employees (5.1%). The biggest group sells Enterprise Software (8.2%). 36% are based in United States.
- 880
- companies using X Ads
- 5.1%
- of all 17,089 X Ads advertisers in our data
- 36%
- headquartered in United States
Who they are
Every company in this group, by sector, business model, headquarters country. Sector and business-model tags can overlap.
Companies using X Ads with 501–1,000 employees
20 of the 880, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
Appen appen.com | AI / ML | 501–1,000 | United States | Tag manager |
Docker, Inc docker.com | Developer Tools & Platforms | 501–1,000 | United States | Tag manager |
South China Morning Post SCMP scmp.com | Publishing & News | 501–1,000 | Hong Kong | Tag manager |
Expo 2020 Dubai expo2020dubai.com | Events & Experiences | 501–1,000 | United Arab Emirates | Tag manager |
Center for Creative Leadership ccl.org | Training, Coaching & Vocational | 501–1,000 | United States | Tag manager |
Indian School of Business isb.edu | Higher Education | 501–1,000 | India | Tag manager |
Cambridge International Education cambridgeinternational.org | K-12 & Higher Education | 501–1,000 | United Kingdom | Tag manager |
ElevenLabs elevenlabs.io | AI / ML | 501–1,000 | United Kingdom | Tag manager |
Foodics foodics.com | Restaurants & Food Service | 501–1,000 | Saudi Arabia | Tag manager |
gpac gogpac.com | HR, Staffing & Recruiting | 501–1,000 | United States | Live on site |
Gemini gemini.com | Payments & Fintech | 501–1,000 | United States | Tag manager |
Wounded Warrior Project woundedwarriorproject.org | Nonprofits & NGOs | 501–1,000 | United States | Tag manager |
PubMatic pubmatic.com | Performance / Growth / Adtech | 501–1,000 | United States | Tag manager |
NHC nhc.sa | Real Estate Investment & Development | 501–1,000 | Saudi Arabia | Tag manager |
AICPA aicpa-cima.com | Civic, Religious & Membership | 501–1,000 | United States | Tag manager |
Sólides solides.com.br | HR, Staffing & Recruiting | 501–1,000 | Brazil | Tag manager |
Cashfree cashfree.com | Payments & Fintech | 501–1,000 | India | Tag manager |
King’s College Hospital London, Dubai kingscollegehospitaldubai.com | Hospitals & Health Systems | 501–1,000 | United Arab Emirates | Live on site |
STM stm.com.tr | Aerospace & Defense | 501–1,000 | Türkiye | Tag manager |
Nothing nothing.tech | Consumer Electronics | 501–1,000 | United Kingdom | 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.
Book a call →company_tech on gtm.dev →Companies using X Ads with 501–1,000 employees: common questions
How many companies with 501–1,000 employees use X Ads?
880, as of 7 November 2026 — 5.1% 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 with 501–1,000 employees advertise on X?
They include Appen, Docker, Inc, South China Morning Post SCMP, Expo 2020 Dubai and Center for Creative Leadership. The table on this page shows 20; the full list has all 880.
What do these X Ads advertisers sell?
Enterprise Software (67 companies), SaaS / Cloud (62) and AI / ML (58) are the largest sectors among the 814 we could classify.
Where are they headquartered?
United States (36%) and United Kingdom (11%) lead, out of 817 companies with a known HQ.
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 880 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.