List of Companies in Ireland

Prospecting in Ireland? Here are the companies based there, biggest first, including Anthony Nicholas Group, Crosscare and Dublin Aerospace. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
<$1M
333

$1M - $10M
333

$1M - $10M
333

$25M - $50M
332

$100M - $250M
331

$10M - $25M
328

$15M
$10M - $25M
327

$250M - $500M
327

<$1M
327

$1M - $10M
326

$1M - $10M
326

$100M - $250M
325

<$1M
324

$1M - $10M
324

$50M - $100M
320

$1M - $10M
318

<$1M
312

$50M - $100M
310

<$1M
309

$10M - $25M
308

$1M - $10M
308

$1M - $10M
306

$100M - $250M
305

$10M - $25M
305

$1M - $10M
304

$50M - $100M
302

$1M - $10M
302

<$1M
301

$65M
$25M - $50M
301

$10M - $25M
301

<$1M
300

$1M - $10M
299

$25M - $50M
299

$153M
$25M - $50M
299

$50M - $100M
298

$1M - $10M
297

$207M
$10M - $25M
295

$25M - $50M
293

$10M - $25M
292

$1B - $10B
292

<$1M
291

$10M - $25M
291

$10M - $25M
288

$50M - $100M
288

$100M - $250M
287

$1.9M
$1M - $10M
286

$100M - $250M
286

$1M - $10M
286

$250M - $500M
286

$1M - $10M
286

$1M - $10M
285

$654M
$50M - $100M
284

$25M - $50M
284

$100M - $250M
283

$25M - $50M
283

$1M - $10M
282

<$1M
281

$1M - $10M
280

$48M
$50M - $100M
280

$1M - $10M
279

$10M - $25M
278

$10M - $25M
277

Building Equipment Contractors
$100M - $250M
276

$1M - $10M
275

$1M - $10M
274

$1M - $10M
274

$1M - $10M
273

$500M - $1B
270

$1M - $10M
270

$1M - $10M
269

$39M
$1M - $10M
267

$10M - $25M
266

$10M - $25M
265

$10M - $25M
265

<$1M
261

<$1M
261

$1M - $10M
261

$50M - $100M
260

$10M - $25M
259

$157M
$10M - $25M
259

$250M - $500M
258

$1M - $10M
257

$4.1B
$10M - $25M
256

$195M
$50M - $100M
255

<$1M
255

$50M - $100M
254

<$1M
254

$350M
$1M - $10M
252

$1M - $10M
252

$1M - $10M
252

$50M - $100M
251

$1M - $10M
251

$5M
$10M - $25M
249

$25M - $50M
249

$1M - $10M
248

<$1M
248

$500M - $1B
248

$11M
$25M - $50M
248

$1.3B
$1M - $10M
247

$9.7M
$10M - $25M
247

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 Anthony Nicholas Group, Crosscare and Dublin Aerospace. 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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