List of Companies in Ireland
Prospecting in Ireland? Here are the companies based there, biggest first, including S3 Group, Telegael and Global Networks. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$12M
$50M - $100M
75
$1M - $10M
75
$100M - $250M
74
$10M - $25M
74
<$1M
74
$140K
$1M - $10M
74
$1M - $10M
74
<$1M
74
$1M - $10M
73
$25M - $50M
73
$25M - $50M
73
<$1M
73
$1M - $10M
73
<$1M
73
<$1M
73
$10M - $25M
72
<$1M
72
$148M
$1M - $10M
72
<$1M
72
$498K
$1M - $10M
71
$1M - $10M
71
$500M - $1B
71
$100M - $250M
71
$50M - $100M
70
<$1M
70
$1M - $10M
70
$1M - $10M
70
<$1M
70
$250M - $500M
70
$1M - $10M
70
$1M - $10M
70
$1M - $10M
70
$100M - $250M
70
$50M - $100M
70
<$1M
69
$32M
$10M - $25M
69
$250M - $500M
69
$1M - $10M
69
$1M - $10M
69
<$1M
68
<$1M
68
<$1M
68
$1M - $10M
68
<$1M
68
<$1M
68
<$1M
67
<$1M
67
$1M - $10M
67
$5.2M
$1M - $10M
67
<$1M
67
$250M - $500M
66
$2.3M
$10M - $25M
66
<$1M
66
$1M - $10M
66
$1M - $10M
66
$146M
<$1M
66
$1M - $10M
66
<$1M
65
$1M - $10M
65
$1.6M
$1M - $10M
65
$8.3M
$1M - $10M
65
$1M - $10M
65
<$1M
65
$73M
$1M - $10M
65
$10M - $25M
65
<$1M
65
$10M - $25M
65
$1M - $10M
64
$1M - $10M
64
$1M - $10M
64
$1M - $10M
64
<$1M
64
$1M - $10M
64
<$1M
64
<$1M
64
$1M - $10M
64
$4.2M
$1M - $10M
64
<$1M
63
<$1M
63
$1M - $10M
63
$10M - $25M
63
<$1M
63
<$1M
63
<$1M
63
$1M - $10M
62
<$1M
62
$25M - $50M
62
$25M - $50M
62
$500M - $1B
61
$1M - $10M
61
$1M - $10M
61
<$1M
61
$250M - $500M
61
$10M - $25M
60
<$1M
60
$1M - $10M
60
$1M - $10M
60
$1M - $10M
60
$178K
$1M - $10M
60
$1M - $10M
60
About companies in Ireland
Which companies in Ireland are listed?
Companies in Ireland of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include S3 Group, Telegael and Global Networks. 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 Ireland?
Among companies in Ireland on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Construction, Hospitals and Health Care and Non-profit Organizations. Narrow your list to the industry you sell into from there.
What technologies do companies in Ireland use?
The tools most often found in the tech stacks of companies in Ireland include WordPress, Microsoft 365, Amazon Web Services, iCIMS, Microsoft Azure and Shopify. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at companies in Ireland?
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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