List of Companies in United Kingdom
Prospecting in the United Kingdom? Here are the companies based there, biggest first, including Post Office Ltd, Openreach and Babcock International Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10B+
17K
$59M
$500M - $1B
17K
$1B - $10B
17K
$10B+
17K
$500M - $1B
16K
$35M
$500M - $1B
16K
$1B - $10B
16K
$1B - $10B
16K
$5.3B
$500M - $1B
16K
$10B+
15K
$1B - $10B
15K
$1B - $10B
15K
$500M - $1B
15K
$1M
$10B+
15K
$10B+
15K
$1B - $10B
15K
$728K
$100M - $250M
14K
$325M
$10B+
14K
$10B+
14K
$189M
$1B - $10B
14K
$1B - $10B
14K
$1.3B
$10B+
14K
$10B+
14K
$1B - $10B
14K
$250M - $500M
14K
$1B - $10B
14K
$10B+
13K
$50M - $100M
13K
$1B - $10B
13K
$250M - $500M
13K
$250M - $500M
13K
$277M
$100M - $250M
13K
$250M - $500M
13K
$7.2B
$1B - $10B
13K
$33M
$100M - $250M
13K
$39M
$1B - $10B
13K
$1B - $10B
13K
$1B - $10B
12K
$5.3B
$1B - $10B
12K
$10B+
12K
$1B - $10B
12K
$1B - $10B
12K
$161M
$1B - $10B
12K
$1B - $10B
12K
$12M
$50M - $100M
12K
$1B - $10B
12K
$231M
$1B - $10B
12K
$1.7B
$1B - $10B
12K
$1B - $10B
12K
$10B+
12K
$1.7B
$10B+
12K
$50M - $100M
12K
$1B - $10B
11K
$53M
$1B - $10B
11K
$3.2M
$50M - $100M
11K
$1.3M
$1B - $10B
11K
$500M - $1B
11K
$500M - $1B
11K
$10B+
11K
$100M - $250M
11K
$1B - $10B
11K
$439M
$500M - $1B
11K
$250M
$1B - $10B
11K
$53M
$50M - $100M
11K
$50M - $100M
11K
$10B+
11K
$1.2M
$100M - $250M
11K
$1B - $10B
10K
$1B - $10B
10K
$1B - $10B
10K
$100M - $250M
10K
$1.2M
$100M - $250M
10K
$1B - $10B
10K
$8.5M
$100M - $250M
10K
$500M - $1B
10K
$100M - $250M
10K
$250M - $500M
10K
$10B+
10K
<$1M
10K
$25M - $50M
10K
$1M - $10M
10K
$500M - $1B
10K
<$1M
10K
$1M - $10M
10K
<$1M
10K
$10M - $25M
10K
$10M - $25M
10K
<$1M
10K
$1M - $10M
10K
<$1M
10K
$50M - $100M
10K
<$1M
10K
<$1M
10K
$50M - $100M
10K
$5.2M
<$1M
10K
$1M - $10M
10K
$1M - $10M
10K
$1B - $10B
10K
$1M - $10M
10K
<$10M
10K
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 Post Office Ltd, Openreach and Babcock International Group. 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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
