List of Companies in United Kingdom
Prospecting in the United Kingdom? Here are the companies based there, biggest first, including MDDUS, National Youth Agency and Ontrak UK Ltd. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
195
$10M - $25M
195
$1M - $10M
195
$1.1B
$10M - $25M
195
$10M - $25M
195
$10M - $25M
195
$10M - $25M
195
$1.6M
$10M - $25M
195
$2.6M
$25M - $50M
195
$1M - $10M
195
$100M - $250M
195
$1M - $10M
195
$10M - $25M
195
$50M - $100M
194
<$1M
194
$10M - $25M
194
$212M
$10M - $25M
194
$50M - $100M
194
$25M - $50M
194
$10M - $25M
194
$10M - $25M
194
$10M - $25M
194
$10M - $25M
194
$25M - $50M
194
$50M - $100M
194
$39M
$10M - $25M
194
$1M - $10M
194
$100M - $250M
194
$25M - $50M
194
$25M - $50M
194
$25M - $50M
194
$2.1M
$10M - $25M
194
$100M - $250M
194
$10M - $25M
194
$10M - $25M
194
$10M - $25M
194
<$1M
194
$10M - $25M
194
$25M - $50M
194
$10M - $25M
194
$1M - $10M
194
$10M - $25M
194
$250M - $500M
194
$1M - $10M
193
$50M - $100M
193
$88K
$250M - $500M
193
$1M - $10M
193
$1M - $10M
193
$26M
$10M - $25M
193
$10M - $25M
193
$1M - $10M
193
$55M
$10M - $25M
193
$10M - $25M
193
$10M - $25M
193
$25M - $50M
193
$1M - $10M
193
$1M - $10M
193
$25M - $50M
193
$1M - $10M
193
$50M - $100M
193
$1M - $10M
193
$25M - $50M
193
$1M - $10M
193
$1B - $10B
193
$500M - $1B
193
$50M - $100M
193
$251M
$1M - $10M
193
$10M - $25M
193
$50M - $100M
193
$27M
$1M - $10M
193
$99M
$1M - $10M
193
$1M - $10M
193
$1M - $10M
193
$500M - $1B
193
$1M - $10M
193
$1M - $10M
192
$1B - $10B
192
$10M - $25M
192
$500M - $1B
192
$25M - $50M
192
$10M - $25M
192
$1M - $10M
192
$1B - $10B
192
$1M - $10M
192
$25M - $50M
192
$50M - $100M
192
$138M
$10M - $25M
192
$10M - $25M
192
$10M - $25M
192
$40M
$25M - $50M
192
$100M - $250M
192
$10M - $25M
192
$5.8M
$100M - $250M
192
$50M - $100M
192
$50M - $100M
192
$1M - $10M
192
$25M - $50M
192
<$1M
192
$250M - $500M
192
$10M - $25M
192
About companies in the United Kingdom
Which companies in the United Kingdom are listed?
Companies in the United Kingdom of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include MDDUS, National Youth Agency and Ontrak UK Ltd. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.
Which industries are most common among companies in the United Kingdom?
Among companies in the United Kingdom on LeadIQ, the most common industries are IT Services and IT Consulting, Financial Services, Software Development, Non-profit Organizations, Advertising Services and Retail. Narrow your list to the industry you sell into from there.
What technologies do companies in the United Kingdom use?
The tools most often found in the tech stacks of companies in the United Kingdom include WordPress, Microsoft 365, Amazon Web Services, iCIMS, Hotjar and Shopify. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at companies in the United Kingdom?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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Top companies by employee count
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