List of Companies in Ireland

Prospecting in Ireland? Here are the companies based there, biggest first, including DigitalWell, Grenadier Holdings and Irish Tax Institute. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
91

$1M - $10M
91

<$1M
91

<$1M
91

$100M - $250M
91

$500M - $1B
91

$10M - $25M
91

$1M - $10M
90

$1M - $10M
90

$1M - $10M
90

$14M
$100M - $250M
90

<$1M
90

$1M - $10M
90

$1M - $10M
90

<$1M
90

$16M
$1M - $10M
89

$10M - $25M
89

$10M - $25M
89

$10M - $25M
88

<$1M
88

<$1M
88

$485M
$1M - $10M
88

<$1M
88

$1M - $10M
88

$1M - $10M
88

$8.8M
$1M - $10M
88

<$1M
88

$25M - $50M
88

$11M
<$1M
87

$500M - $1B
87

$110M
$1M - $10M
87

$20K
$1M - $10M
87

$100M - $250M
87

$1M - $10M
86

<$1M
86

$1M - $10M
86

$25M - $50M
86

$2.7M
<$1M
86

$500M - $1B
86

$10M - $25M
86

<$1M
85

<$1M
85

$1M - $10M
85

$505M
$50M - $100M
85

<$1M
85

$1M - $10M
84

$1M - $10M
83

$312K
$1M - $10M
83

$1M - $10M
83

$10M - $25M
83

$500M - $1B
83

$13M
<$1M
83

$25M - $50M
83

<$1M
83

$25M - $50M
83

$186M
$10M - $25M
82

<$1M
82

$7M
$1M - $10M
82

<$1M
82

$251M
$1M - $10M
82

$1M - $10M
82

$1M - $10M
82

$1.3M
$1M - $10M
82

$100M - $250M
82

$1M - $10M
82

<$1M
81

$10M - $25M
81

$10M - $25M
80

<$1M
80

$1M - $10M
80

$8.2M
<$1M
80

$3.7M
<$1M
80

Communications Equipment Manufacturing
$10M - $25M
80

<$1M
80

$100M - $250M
80

$1M - $10M
79

<$1M
79

$1M - $10M
79

$35M
$1M - $10M
78

$6.7M
$10M - $25M
78

$1M - $10M
78

<$1M
78

$10M - $25M
78

$1M - $10M
78

<$1M
78

$1M - $10M
77

$28M
$1M - $10M
77

$22M
$1M - $10M
77

$1M - $10M
77

$22M
$50M - $100M
77

<$1M
76

$5.3M
$1M - $10M
76

<$1M
76

$1M - $10M
76

$500K
<$1M
76

$1M - $10M
75

$1M - $10M
75

$10M - $25M
75

$10M
$10M - $25M
75

<$1M
75

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 DigitalWell, Grenadier Holdings and Irish Tax Institute. 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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