Companies using ChatGPT Ads with 201–500 employees: 2,359 found
Of the 24,609 companies using ChatGPT Ads we found, 2,359 have 201–500 employees (9.6%). The biggest group sells SaaS / Cloud (12%). 35% are based in United States.
- 2,359
- companies using ChatGPT Ads
- 9.6%
- of all 24,609 ChatGPT Ads advertisers in our data
- 35%
- 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 ChatGPT Ads with 201–500 employees
20 of the 2,359, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
InfoJobs infojobs.com.br | HR, Staffing & Recruiting | 201–500 | Brazil | Tag manager |
HackerRank hackerrank.com | HR, Staffing & Recruiting | 201–500 | United States | Tag manager |
24 Seven Talent 24seventalent.com | HR, Staffing & Recruiting | 201–500 | United States | Tag manager |
Mercor mercor.com | AI / ML | 201–500 | United States | Tag manager |
Stanford University Graduate School of Business gsb.stanford.edu | K-12 & Higher Education | 201–500 | United States | Tag manager |
LangChain langchain.com | AI / ML | 201–500 | United States | Tag manager |
Virtual Coworker virtualcoworker.com | Business Support & BPO | 201–500 | United States | Tag manager |
Joveo joveo.com | HR, Staffing & Recruiting | 201–500 | United States | Tag manager |
Virtustant virtustant.com | HR, Staffing & Recruiting | 201–500 | United States | Live on site |
RemotePeople remotepeople.com | HR, Staffing & Recruiting | 201–500 | United States | Tag manager |
Milano Finanza milanofinanza.it | Publishing & News | 201–500 | Italy | Tag manager |
FC Barcelona fcbarcelona.com | Fitness, Sports & Recreation | 201–500 | Spain | Tag manager |
Atrium atriumglobal.com | HR, Staffing & Recruiting | 201–500 | United States | Tag manager |
Bizneo HR bizneo.com | HR, Staffing & Recruiting | 201–500 | Spain | Tag manager |
Alison alison.com | EdTech & E-Learning | 201–500 | Ireland | Tag manager |
Quillbot quillbot.com | AI / ML | 201–500 | United States | Tag manager |
Furlenco furlenco.com | Home, Furniture & Décor | 201–500 | India | Tag manager |
Ninja 🥷🏽 نينجا ananinja.com | Last-Mile & Delivery | 201–500 | Saudi Arabia | Tag manager |
EBAC - Escola Britânica de Artes Criativas e Tecnologia ebaconline.com.br | E-Learning Providers | 201–500 | Brazil | Tag manager |
Serena srna.co | Renewable Energy & Cleantech | 201–500 | Brazil | Tag manager |
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How many companies with 201–500 employees use ChatGPT Ads?
2,359, as of 7 November 2026 — 9.6% of the 24,609 companies we found carrying the ChatGPT ads tag. This counts companies we can tie to a company profile, so it is a floor, not a market total.
Which companies with 201–500 employees advertise on ChatGPT ads?
They include InfoJobs, HackerRank, 24 Seven Talent, Mercor and Stanford University Graduate School of Business. The table on this page shows 20; the full list has all 2,359.
What do these ChatGPT Ads advertisers sell?
SaaS / Cloud (250 companies), Enterprise Software (228) and IT Services & Consulting (185) are the largest sectors among the 2,151 we could classify.
Where are they headquartered?
United States (35%) and India (7.4%) lead, out of 2,239 companies with a known HQ.
How do you know a company runs ChatGPT Ads?
We find the ChatGPT 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 ChatGPT Ads study page.
Sell to the 2,359 companies running ChatGPT 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.