Advertiser study · company size · Nov 2026

Companies using ChatGPT Ads with 10,001+ employees: 148 found

Of the 24,609 companies using ChatGPT Ads we found, 148 have 10,001+ employees (<1%). The biggest group sells Retail (physical / general) (12%). 33% are based in United States.

By Ayush Pateria, Co-founderRe-scanned monthly · this snapshot 1 Nov 2026 · published 7 November 2026
148
companies using ChatGPT Ads
<1%
of all 24,609 ChatGPT Ads advertisers
in our data
33%
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.

By sector
  • Retail (physical / general)16 · 12%
  • Business Support & BPO15 · 11%
  • IT Services & Consulting12 · 9%
  • Financial Services (diversified)12 · 9%
  • Facilities & Building Services10 · 7.5%
  • AI / ML8 · 6%
  • Insurance & Insurtech7 · 5.2%
  • Hotels, Lodging & Travel7 · 5.2%
By business model
  • B2B79 · 65%
  • B2C48 · 40%
  • Manufacturer23 · 19%
  • Enterprise-focused21 · 17%
  • Retailer19 · 16%
  • Agency / Services17 · 14%
By headquarters country
  • United States46 · 33%
  • India15 · 11%
  • Germany11 · 7.8%
  • Brazil10 · 7.1%
  • Japan6 · 4.3%
  • Netherlands6 · 4.3%
  • Canada5 · 3.5%
  • Mexico5 · 3.5%

Companies using ChatGPT Ads with 10,001+ employees

20 of the 148, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.

CompanyIndustrySizeHQSeen in
HCLTech
hcltech.com
IT Services & Consulting10,001+IndiaLive on site
Tech Mahindra
techmahindra.com
IT Services & Consulting10,001+IndiaTag manager
Insight Global
insightglobal.com
HR, Staffing & Recruiting10,001+United StatesTag manager
Concentrix
concentrix.com
Business Support & BPO10,001+United StatesTag manager
Banco Bradesco
banco.bradesco
Banking10,001+BrazilTag manager
Axis Bank
axis.bank.in
Banking10,001+IndiaTag manager
JLL
co.jll
Real Estate (brokerage & services)10,001+United StatesTag manager
Porsche AG
porsche.click
Automotive & Mobility Manufacturing10,001+GermanyLive on site
Nokia
nokia.com
Telecom & Connectivity10,001+FinlandTag manager
TOTVS
totvs.com
Enterprise Software10,001+BrazilTag manager
TASC Outsourcing
tascoutsourcing.com
HR, Staffing & Recruiting10,001+United Arab EmiratesTag manager
Kuehne+Nagel
kuehne-nagel.com
Freight, Trucking & Logistics10,001+SwitzerlandTag manager
ACCIONA
acciona.com
Renewable Energy & Cleantech10,001+SpainTag manager
Safra
safra.com.br
Asset & Wealth Management10,001+BrazilTag manager
Sutherland
sutherlandglobal.com
IT Services & Consulting10,001+United StatesLive on site + tag manager
WTW
wtwco.com
Insurance & Insurtech10,001+United KingdomTag manager
Brunel
brunel.net
HR, Staffing & Recruiting10,001+NetherlandsTag manager
Universidade Paulista
unip.br
Higher Education10,001+BrazilTag manager
Atlas Copco
atlascopco.com
Industrial Machinery & Equipment10,001+SwedenTag manager
International Rescue Committee
rescue.org
Nonprofits & NGOs10,001+United StatesTag manager
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Companies using ChatGPT Ads with 10,001+ employees: common questions

How many companies with 10,001+ employees use ChatGPT Ads?

148, as of 7 November 2026 — <1% 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 10,001+ employees advertise on ChatGPT ads?

They include HCLTech, Tech Mahindra, Insight Global, Concentrix and Banco Bradesco. The table on this page shows 20; the full list has all 148.

What do these ChatGPT Ads advertisers sell?

Retail (physical / general) (16 companies), Business Support & BPO (15) and IT Services & Consulting (12) are the largest sectors among the 134 we could classify.

Where are they headquartered?

United States (33%) and India (11%) lead, out of 141 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 148 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.

More companies using ChatGPT Ads

By company size
By sector
By headquarters country

The full ChatGPT Ads study →