List of Companies in United Kingdom
Prospecting in the United Kingdom? Here are the companies based there, biggest first, including Locality, London Marketing Network and Machine Mart. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
214
$100M - $250M
214
$10M - $25M
214
$50M - $100M
214
$10M - $25M
214
$1M - $10M
214
$25M - $50M
214
$8.1M
$1M - $10M
214
$10M - $25M
214
$25M - $50M
214
$25M - $50M
213
$250M - $500M
213
$25M - $50M
213
$1M - $10M
213
$10M - $25M
213
$1B - $10B
213
$1M - $10M
213
$25M - $50M
213
$25M - $50M
213
$1M - $10M
213
$10M - $25M
213
$1M - $10M
213
$20M
$100M - $250M
213
$1M - $10M
213
$1M - $10M
213
$10M - $25M
213
$50M - $100M
213
$1M - $10M
213
$1M - $10M
213
$25M - $50M
213
$10M - $25M
213
$1M - $10M
213
$1M - $10M
213
$250M - $500M
213
$1M - $10M
213
$10M - $25M
213
$100M - $250M
213
$25M - $50M
213
$250M - $500M
212
$10M - $25M
212
$10M - $25M
212
$250M - $500M
212
$100M - $250M
212
$25M - $50M
212
$1M - $10M
212
$10M - $25M
212
$1B - $10B
212
$306M
$50M - $100M
212
$540K
$50M - $100M
212
$1M - $10M
212
$10M - $25M
212
$10M - $25M
212
$10M - $25M
212
$1M - $10M
212
$1M - $10M
212
$10M - $25M
212
$25M - $50M
212
$121M
$25M - $50M
212
$250M - $500M
212
$1M - $10M
212
$1M - $10M
212
$100M - $250M
212
$10M - $25M
211
$1M - $10M
211
$10M - $25M
211
$10M - $25M
211
$1M - $10M
211
$500M - $1B
211
$10M - $25M
211
$250M - $500M
211
$25M - $50M
211
$10M - $25M
211
$100M - $250M
211
$1M - $10M
211
<$1M
211
$25M - $50M
211
$25M - $50M
211
$1.4M
$1M - $10M
211
$10M - $25M
211
$25M - $50M
211
$22M
$10M - $25M
211
$10M - $25M
211
$10M - $25M
211
$100M - $250M
211
$10M - $25M
210
$1M - $10M
210
$219K
$500M - $1B
210
$1M - $10M
210
$25M - $50M
210
<$1M
210
$10M - $25M
210
$1M - $10M
210
$100M - $250M
210
$5.5M
$25M - $50M
210
$10M - $25M
210
$25M - $50M
210
$1M - $10M
210
$10M - $25M
210
$10M - $25M
210
$50M - $100M
210
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 Locality, London Marketing Network and Machine Mart. 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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