County
Companies in Mayo
11,836 companies are registered in Co. Mayo, Ireland, of which 6,060 are currently active. Updated daily from the CRO register.
Newest registrations in Mayo
| Company | Town | Registered |
|---|---|---|
| Ogm Service & Maintenance Ltd | Achill | 29 Sep 2026 |
| Macroi Ltd | Ballinrobe | 29 Sep 2026 |
| Ah Go on Ltd | Ballina | 29 Sep 2026 |
| Nave Property Holdings Ltd | Newport | 28 Sep 2026 |
| Clean Air Advocacy Ireland CLG | Cong | 16 Sep 2026 |
| Hunterson Ventures Ltd | Ballina | 16 Sep 2026 |
| Mero Controls Ltd | Westport | 15 Sep 2026 |
| Vmemoo Ltd | Doolough | 14 Sep 2026 |
| Senah Consultants Ltd | Ballina | 11 Sep 2026 |
| Forkin Delicious Ltd | Claremorris | 11 Sep 2026 |
11,836
Registered companies
6,060
Active
338
Registered this year
Industries in Mayo
Construction 653 active
companies Wholesale & Retail 640 active
companies Professional & Technical 591 active
companies Hospitality & Food 354 active
companies Finance & Insurance 341 active
companies Other Services 315 active
companies Manufacturing 252 active
companies Information & Communication 205 active
companies Admin & Support 175 active
companies Real Estate 159 active
companies Health & Social Work 143 active
companies Arts & Recreation 138 active
companies Transport & Storage 88 active
companies Agriculture 86 active
companies Education 74 active
companies
Public Administration 21 active
companies
Energy Supply 18 active
companies
Water & Waste 14 active
companies
Mining & Quarrying 1 active
company
Household Employers 0 active
companies
Where companies are based
Castlebar (2,257) · Ballina (1,914) · Westport (1,761) · Claremorris (1,250) · Ballyhaunis (564) · Ballinrobe (526) · Foxford (270) · Swinford (233) · Belmullet (218) · Charlestown (184)