Advertiser study · headquarters country · Nov 2026

Companies using LinkedIn Ads in the United Kingdom: 14,205 found

Of the 144,650 companies using LinkedIn Ads we found, 14,205 are headquartered in the United Kingdom (9.8%). The biggest group sells Advertising & Media Agencies (7.8%). 5.6% have more than 1,000 employees.

By Ayush Pateria, Co-founderRe-scanned monthly · this snapshot 1 Nov 2026 · published 7 November 2026
14,205
companies using LinkedIn Ads
9.8%
of all 144,650 LinkedIn Ads advertisers
in our data
5.6%
have 1,000+ employees
7.8%
Advertising & Media Agencies

Who they are

Every company in this group, by sector, business model, size. Sector and business-model tags can overlap.

By sector
  • Advertising & Media Agencies1,077 · 7.8%
  • IT Services & Consulting1,013 · 7.3%
  • SaaS / Cloud1,007 · 7.3%
  • Management & Strategy Consulting933 · 6.7%
  • Enterprise Software928 · 6.7%
  • Events & Experiences783 · 5.7%
  • HR, Staffing & Recruiting780 · 5.6%
  • Training, Coaching & Vocational750 · 5.4%
By business model
  • B2B6,435 · 71%
  • Agency / Services3,191 · 35%
  • SaaS1,830 · 20%
  • B2C1,592 · 18%
  • Enterprise / Sales-led1,154 · 13%
  • Manufacturer1,099 · 12%
By company size (employees)
  • 149 · <1%
  • 2–102,306 · 16%
  • 11–505,814 · 41%
  • 51–2003,547 · 25%
  • 201–5001,161 · 8.2%
  • 501–1,000518 · 3.7%
  • 1,001–5,000601 · 4.2%
  • 5,001–10,00092 · <1%
  • 10,001+102 · <1%

Companies using LinkedIn Ads in the United Kingdom

20 of the 14,205, ordered by LinkedIn following. Inclusion means a detected tag, not a confirmed active campaign.

CompanyIndustrySizeHQSeen in
Hays
haysplc.com
HR, Staffing & Recruiting5,001–10,000United KingdomTag manager
bp
bp.com
Oil, Gas & Mining10,001+United KingdomTag manager
Salt
welovesalt.com
HR, Staffing & Recruiting201–500United KingdomLive on site + tag manager
Rolls-Royce
rolls-royce.com
Aerospace & Defense10,001+United KingdomLive on site + tag manager
Reckitt
reckitt.com
Beauty & Personal Care10,001+United KingdomTag manager
Petrofac
petrofac.com
Oil, Gas & Mining5,001–10,000United KingdomTag manager
Aon
aon.com
Insurance & Insurtech10,001+United KingdomTag manager
NES Fircroft
nesfircroft.com
HR, Staffing & Recruiting1,001–5,000United KingdomTag manager
WTW
wtwco.com
Insurance & Insurtech10,001+United KingdomTag manager
Arup
arup.com
Civil & Structural Engineering10,001+United KingdomTag manager
Rio Tinto
riotinto.com
Oil, Gas & Mining10,001+United KingdomTag manager
Turner & Townsend
turnerandtownsend.com
Construction & Contracting10,001+United KingdomTag manager
Harnham
harnham.com
HR, Staffing & Recruiting201–500United KingdomLive on site
McLaren Racing
mclaren.com
Fitness, Sports & Recreation1,001–5,000United KingdomTag manager
Kantar
kantar.com
Market Research & Insights10,001+United KingdomLive on site + tag manager
The London School of Economics and Political Science (LSE)
lse.ac.uk
Higher Education1,001–5,000United KingdomTag manager
Atkins
atkinsglobal.com
Engineering & Technical Services10,001+United KingdomLive on site + tag manager
Oxfam
oxfam.org.uk
Nonprofits & NGOs5,001–10,000United KingdomTag manager
Hack The Box
hackthebox.com
Cybersecurity201–500United KingdomTag manager
Canonical
canonical.com
Developer Tools & Platforms1,001–5,000United KingdomTag manager
Get all 14,205 companies using LinkedIn Ads in the United Kingdom

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Companies using LinkedIn Ads in the United Kingdom: common questions

How many companies in the United Kingdom use LinkedIn Ads?

14,205, as of 7 November 2026 — 9.8% of the 144,650 companies we found carrying the LinkedIn 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 LinkedIn?

They include Hays, bp, Salt, Rolls-Royce and Reckitt. The table on this page shows 20; the full list has all 14,205.

What do these LinkedIn Ads advertisers sell?

Advertising & Media Agencies (1,077 companies), IT Services & Consulting (1,013) and SaaS / Cloud (1,007) are the largest sectors among the 13,828 we could classify.

How big are they?

5.6% have more than 1,000 employees; the most common size band is 11–50 employees.

How do you know a company runs LinkedIn Ads?

We find the LinkedIn 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 LinkedIn Ads study page.

Sell to the 14,205 companies running LinkedIn 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.

More companies using LinkedIn Ads

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The full LinkedIn Ads study →