Companies using Quantcast in the United Kingdom: 199 found
Of the 2,003 companies using Quantcast we found, 199 are headquartered in the United Kingdom (9.9%). The biggest group sells Events & Experiences (22%). 12% have more than 1,000 employees.
- 199
- companies using Quantcast
- 9.9%
- of all 2,003 Quantcast advertisers in our data
- 12%
- have 1,000+ employees
- 22%
- Events & Experiences
Who they are
Every company in this group, by sector, business model, size. Sector and business-model tags can overlap.
Companies using Quantcast in the United Kingdom
20 of the 199, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ | Seen in |
|---|---|---|---|---|
The Law Society lawsociety.org.uk | Legal Services & Legaltech | 201–500 | United Kingdom | Tag manager |
Victoria and Albert Museum vam.ac.uk | Arts, Culture & Live Entertainment | 501–1,000 | United Kingdom | Tag manager |
Tate tate.org.uk | Arts, Culture & Live Entertainment | 501–1,000 | United Kingdom | Tag manager |
Square Enix square-enix-games.com | Gaming & Esports | 1,001–5,000 | United Kingdom | Tag manager |
Formula E fiaformulae.com | Fitness, Sports & Recreation | 201–500 | United Kingdom | Tag manager |
The Access Group theaccessgroup.com | Enterprise Software | 5,001–10,000 | United Kingdom | Tag manager |
Brunel University of London brunel.ac.uk | Higher Education | 1,001–5,000 | United Kingdom | Tag manager |
The Carbon Trust carbontrust.com | Environmental Services & Waste | 201–500 | United Kingdom | Tag manager |
Tate Recruitment tate.co.uk | HR, Staffing & Recruiting | 51–200 | United Kingdom | Tag manager |
Barbican Centre barbican.org.uk | Arts, Culture & Live Entertainment | 201–500 | United Kingdom | Tag manager |
Irwin Mitchell irwinmitchell.com | Legal Services & Legaltech | 1,001–5,000 | United Kingdom | Tag manager |
Ernest Hunter Green ernesthuntergreen.com | HR, Staffing & Recruiting | 2–10 | United Kingdom | Tag manager |
QA Ltd qa.com | Training, Coaching & Vocational | 1,001–5,000 | United Kingdom | Tag manager |
Paul Smith paulsmith.com | HR, Staffing & Recruiting | 501–1,000 | United Kingdom | Tag manager |
Bangor University bangor.ac.uk | Higher Education | 1,001–5,000 | United Kingdom | Tag manager |
Jagex: The RuneScape Company jagex.com | Gaming & Esports | 201–500 | United Kingdom | Live on site |
David Lloyd Clubs davidlloyd.co.uk | Wellness, Fitness & Alternative | 10,001+ | United Kingdom | Live on site |
SailGP sailgp.com | Events & Experiences | 201–500 | United Kingdom | Tag manager |
Wickes wickes.co.uk | Retail (physical / general) | 5,001–10,000 | United Kingdom | Tag manager |
Ledger Bennett ledgerbennett.com | Advertising & Media Agencies | 51–200 | 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 Quantcast?
199, as of 7 November 2026 — 9.9% of the 2,003 companies we found carrying the Quantcast 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 with Quantcast?
They include The Law Society, Victoria and Albert Museum, Tate, Square Enix and Formula E. The table on this page shows 20; the full list has all 199.
What do these Quantcast advertisers sell?
Events & Experiences (42 companies), Arts, Culture & Live Entertainment (28) and Hotels, Lodging & Travel (19) are the largest sectors among the 187 we could classify.
How big are they?
12% have more than 1,000 employees; the most common size band is 11–50 employees.
How do you know a company runs Quantcast?
We find the Quantcast 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 Quantcast study page.
Sell to the 199 companies running Quantcast 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.