Companies using ChatGPT Ads in the United Kingdom: 1,709 found
Of the 24,609 companies using ChatGPT Ads we found, 1,709 are headquartered in the United Kingdom (6.9%). The biggest group sells Advertising & Media Agencies (9.7%). 4.7% have more than 1,000 employees.
- 1,709
- companies using ChatGPT Ads
- 6.9%
- of all 24,609 ChatGPT Ads advertisers in our data
- 4.7%
- have 1,000+ employees
- 9.7%
- Advertising & Media Agencies
Who they are
Every company in this group, by sector, business model, size. Sector and business-model tags can overlap.
Companies using ChatGPT Ads in the United Kingdom
20 of the 1,709, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
WTW wtwco.com | Insurance & Insurtech | 10,001+ | United Kingdom | Tag manager |
RWS rws.com | AI / ML | 5,001–10,000 | United Kingdom | Tag manager |
Monks monks.com | Advertising & Media Agencies | 5,001–10,000 | United Kingdom | Tag manager |
ElevenLabs elevenlabs.io | AI / ML | 501–1,000 | United Kingdom | Tag manager |
BSI bsigroup.com | Management & Strategy Consulting | 1,001–5,000 | United Kingdom | Tag manager |
Reed reed.com | HR, Staffing & Recruiting | 1,001–5,000 | United Kingdom | Tag manager |
Twine twine.net | HR, Staffing & Recruiting | 11–50 | United Kingdom | Tag manager |
Taylor Hopkinson | Powered by Brunel taylorhopkinson.com | Renewable Energy & Cleantech | 51–200 | United Kingdom | Tag manager |
Side side.inc | Gaming & Esports | 1,001–5,000 | United Kingdom | Tag manager |
The Manchester Metropolitan University mmu.ac.uk | K-12 & Higher Education | 1,001–5,000 | United Kingdom | Tag manager |
Allica Bank allica.bank | Banking | 501–1,000 | United Kingdom | Tag manager |
Newcastle University ncl.ac.uk | Higher Education | 10,001+ | United Kingdom | Tag manager |
Third Bridge Group thirdbridge.com | Market Research & Insights | 1,001–5,000 | United Kingdom | Tag manager |
VTEX vtex.com | Ecommerce & Online Retail | 1,001–5,000 | United Kingdom | Tag manager |
Northumbria University northumbria.ac.uk | Higher Education | 1,001–5,000 | United Kingdom | Tag manager |
IRIS Software Group iris.co.uk | Enterprise Software | 1,001–5,000 | United Kingdom | Tag manager |
SumUp sumup.co.uk | Payments & Fintech | 1,001–5,000 | United Kingdom | Tag manager |
The Access Group theaccessgroup.com | Enterprise Software | 5,001–10,000 | United Kingdom | Tag manager |
World Photography Organisation worldphoto.org | Photography | 11–50 | United Kingdom | Live on site |
Twinkl Ltd. twinkl.co.uk | EdTech & E-Learning | 1,001–5,000 | 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.
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How many companies in the United Kingdom use ChatGPT Ads?
1,709, as of 7 November 2026 — 6.9% 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 in the United Kingdom advertise on ChatGPT ads?
They include WTW, RWS, Monks, ElevenLabs and BSI. The table on this page shows 20; the full list has all 1,709.
What do these ChatGPT Ads advertisers sell?
Advertising & Media Agencies (161 companies), SaaS / Cloud (144) and Performance / Growth / Adtech (129) are the largest sectors among the 1,659 we could classify.
How big are they?
4.7% have more than 1,000 employees; the most common size band is 11–50 employees.
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 1,709 companies running ChatGPT Ads in the United Kingdom
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.