List of Companies in United Kingdom
Prospecting in the United Kingdom? Here are the companies based there, biggest first, including Vax, 4Com and Avon Fire & Rescue Service. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
366
$25M - $50M
365
$10M - $25M
365
$10M - $25M
365
$1B - $10B
365
$250M - $500M
365
$2M
$1M - $10M
365
$50M - $100M
365
$50M - $100M
365
$25M - $50M
365
$58M
$10M - $25M
365
$50M - $100M
364
$1B - $10B
364
$1M - $10M
364
$1M - $10M
364
$10M - $25M
364
$10M - $25M
364
$1M - $10M
364
$458K
$250M - $500M
364
$25M - $50M
364
$250M - $500M
364
$25M - $50M
364
$50M - $100M
364
$34M
$10M - $25M
364
$10M - $25M
364
$1M - $10M
363
$250M - $500M
363
$1M - $10M
363
$100M - $250M
363
$10M - $25M
363
$500M - $1B
363
$25M - $50M
363
$100M - $250M
363
$100M - $250M
363
$100M - $250M
363
$483M
$500M - $1B
363
$1M - $10M
363
$250M - $500M
363
$50M - $100M
363
$10M - $25M
363
$25M - $50M
363
$50M - $100M
363
$50M - $100M
363
$25M - $50M
362
$5.3M
$250M - $500M
362
$10M - $25M
362
$250M - $500M
362
$10M - $25M
362
$10M - $25M
362
$10M - $25M
362
$50M - $100M
362
<$1M
362
$1M - $10M
362
$100M - $250M
362
$91K
$25M - $50M
362
$25M - $50M
362
$25M - $50M
361
$100M - $250M
361
$1B - $10B
361
$25M - $50M
361
$115M
$50M - $100M
361
$25M - $50M
361
$1M - $10M
361
$50M - $100M
361
$100M - $250M
361
$1.7M
$25M - $50M
360
$1M - $10M
360
$1M - $10M
360
$1M - $10M
360
$1M - $10M
360
$1M - $10M
360
$1M - $10M
360
$10M - $25M
360
$854M
$100M - $250M
360
$25M - $50M
360
$50M - $100M
360
$1M - $10M
360
$1M - $10M
360
$1M - $10M
360
$1M - $10M
360
$250M - $500M
360
$250M - $500M
360
$3.3B
$25M - $50M
360
$1B - $10B
360
$50M - $100M
359
$100M - $250M
359
$37M
$100M - $250M
359
$250M - $500M
359
$500M - $1B
359
$50M - $100M
359
$500M - $1B
359
$100M - $250M
359
$50M - $100M
359
$500M - $1B
359
$25M - $50M
359
$250M - $500M
358
$1M - $10M
358
$25M - $50M
358
$25M - $50M
358
$50M - $100M
358
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 Vax, 4Com and Avon Fire & Rescue Service. 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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