List of Companies in Ireland
Prospecting in Ireland? Here are the companies based there, biggest first, including Food Safety Authority of Ireland, MCD Productions and NRS. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
146
$10M - $25M
146
$1M - $10M
146
$10M - $25M
146
$25M - $50M
145
$50M - $100M
145
<$1M
144
$26K
$1M - $10M
144
$1M - $10M
144
$10M - $25M
144
$1.6M
$25M - $50M
144
<$1M
143
$100M - $250M
142
<$1M
142
$109M
$25M - $50M
142
$1M - $10M
141
$1B - $10B
141
<$1M
141
$25M - $50M
140
<$1M
140
$25M - $50M
140
$50M - $100M
139
$76M
$100M - $250M
139
$1M - $10M
138
$10M - $25M
138
$10M - $25M
137
<$1M
137
$13M
$1M - $10M
136
$1M - $10M
136
$2.9M
$100M - $250M
136
$1M - $10M
136
$500M - $1B
136
$1M - $10M
136
$47M
$10M - $25M
136
<$1M
135
<$1M
135
$10M - $25M
135
$25M - $50M
135
$1B - $10B
135
$190M
$25M - $50M
134
<$1M
134
$1M - $10M
134
$50M - $100M
134
$1M - $10M
133
$1M - $10M
133
$1M - $10M
132
$50M - $100M
132
$1M - $10M
132
$1B - $10B
131
$1M - $10M
131
$10M - $25M
131
$23M
$1M - $10M
130
$10M - $25M
130
$1M - $10M
130
$1M - $10M
130
<$1M
130
$50M - $100M
129
$25M - $50M
129
$23M
<$1M
129
$2.2M
$1M - $10M
129
$10M - $25M
129
<$1M
127
$1M - $10M
127
$1M - $10M
126
<$1M
126
<$1M
126
$25M - $50M
126
$5M
$50M - $100M
125
$27M
$10M - $25M
125
$1M - $10M
124
$1M - $10M
124
$43M
$10M - $25M
124
<$1M
124
$50M - $100M
124
$1M - $10M
123
$733K
<$1M
123
$10M - $25M
123
<$1M
123
$1M - $10M
123
<$1M
122
<$1M
122
$250M - $500M
122
$10M - $25M
122
$1M - $10M
122
$1M - $10M
121
$10M - $25M
121
$25M - $50M
121
$1M - $10M
120
$2.3M
$10M - $25M
120
<$1M
120
$2.6B
$1B - $10B
119
$1M - $10M
119
$1M - $10M
118
$10M - $25M
118
$114M
$1M - $10M
118
$1M - $10M
118
<$1M
117
<$1M
117
$1M - $10M
117
<$1M
117
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 Food Safety Authority of Ireland, MCD Productions and NRS. 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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