List of Companies in United Kingdom
Prospecting in the United Kingdom? Here are the companies based there, biggest first, including Advance Security, Citation Professional Solutions and Dennis Eagle UK. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
529
$25M - $50M
529
$50M - $100M
529
$1B - $10B
529
$100M - $250M
529
$50M - $100M
528
$50M - $100M
528
$100M - $250M
528
$500M - $1B
528
$50M - $100M
528
$50M - $100M
528
$100M - $250M
527
$1B - $10B
527
$1B - $10B
527
$1B - $10B
527
$10M - $25M
527
$10M - $25M
527
$25M - $50M
527
$100M - $250M
527
$10M - $25M
527
$250M - $500M
527
$50M - $100M
526
$250M - $500M
526
$1M - $10M
526
$1M - $10M
526
$25M - $50M
526
$1M - $10M
526
$100M - $250M
526
$500M - $1B
525
$25M - $50M
525
$100M - $250M
525
$25M - $50M
525
$181M
$25M - $50M
525
$250M - $500M
525
$25M - $50M
525
$10M - $25M
524
$50M - $100M
524
$100M - $250M
524
$2.4M
$50M - $100M
524
$50M - $100M
524
$1M - $10M
524
$6.4M
$250M - $500M
524
$25M - $50M
524
$25M - $50M
524
$100M - $250M
523
$100M - $250M
523
$25M - $50M
523
$100M - $250M
523
$100M - $250M
522
$100M - $250M
522
$25M - $50M
522
$849M
$25M - $50M
522
$25M - $50M
522
$25M - $50M
522
$100M - $250M
521
$45M
$25M - $50M
521
$250M - $500M
521
$1B - $10B
521
$1M - $10M
521
$10B+
520
$25M - $50M
520
$25M - $50M
520
$500M - $1B
520
$50M - $100M
519
$500M - $1B
519
$10M - $25M
519
$25M - $50M
519
$10M - $25M
519
$25M - $50M
519
$50M - $100M
519
$250M - $500M
519
$1M - $10M
518
$10M - $25M
518
$100M - $250M
518
$211M
$50M - $100M
518
$25M - $50M
517
$100M - $250M
517
$50M - $100M
517
$100M - $250M
517
$25M - $50M
516
$10M - $25M
516
$89K
$100M - $250M
516
$10M - $25M
516
$100M - $250M
516
$131M
$10M - $25M
516
$10M - $25M
516
$25M - $50M
515
$100M - $250M
515
$1M - $10M
515
$250M - $500M
515
$463M
$100M - $250M
515
$25M - $50M
515
$25M - $50M
515
$500M - $1B
514
$25M - $50M
514
$25M - $50M
514
$10M - $25M
514
$56M
$250M - $500M
514
$100M - $250M
513
$250M - $500M
513
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 Advance Security, Citation Professional Solutions and Dennis Eagle UK. 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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