County
Companies in Mayo
11,782 companies are registered in Co. Mayo, Ireland, of which 6,073 are currently active. Updated daily from the CRO register.
11,782
Registered companies
6,073
Active
284
Registered this year
Industries in Mayo
Construction
653 active
companies
Wholesale & Retail
645 active
companies
Professional & Technical
587 active
companies
Hospitality & Food
360 active
companies
Finance & Insurance
338 active
companies
Other Services
314 active
companies
Manufacturing
253 active
companies
Information & Communication
202 active
companies
Admin & Support
175 active
companies
Real Estate
162 active
companies
Arts & Recreation
138 active
companies
Health & Social Work
136 active
companies
Transport & Storage
89 active
companies
Agriculture
86 active
companies
Education
74 active
companies
Public Administration
21 active
companies
Energy Supply
17 active
companies
Water & Waste
14 active
companies
Mining & Quarrying
1 active
company
Household Employers
0 active
companies
Recently Registered in Mayo
| Company Name | Number | Town | Registered |
|---|---|---|---|
| Tajmahal Cuisine Ltd | 822711 | Kiltimagh | 31 Jul 2026 |
| Conor O'Malley Plant Hire Ltd | 822696 | Claremorris | 31 Jul 2026 |
| Shannon Keadin Fitness Ltd | 822671 | Claremorris | 31 Jul 2026 |
| E&i Scaffolding Ltd | 822546 | Castlebar | 30 Jul 2026 |
| GMH Machinery Ltd | 822367 | Westport | 28 Jul 2026 |
| Lean Reimagined Ltd | 822323 | Westport | 28 Jul 2026 |
| Kildownet Motors Ltd | 822145 | Achill | 24 Jul 2026 |
| Proconex Ltd | 822060 | Ballina | 24 Jul 2026 |
| Omb Utilities Ltd | 822132 | Ballinrobe | 24 Jul 2026 |
| Source N Build Ltd | 821972 | Ballina | 23 Jul 2026 |
| Roddy Heritage & Design Ltd | 822029 | Westport | 23 Jul 2026 |
| Embarq Travel Ltd | 822021 | Ballyhaunis | 23 Jul 2026 |
| Bhatti Foods Ltd | 821857 | Charlestown | 22 Jul 2026 |
| Tonragee Construction Ltd | 821681 | Westport | 22 Jul 2026 |
| PMF Renovations Ltd | 821603 | Charlestown | 21 Jul 2026 |
| Woodstock Farming Ltd | 821615 | Ballindine | 21 Jul 2026 |
| SNN Properties Ltd | 821571 | Ballyhaunis | 21 Jul 2026 |
| Craig Middleton Ltd | 821388 | Claremorris | 20 Jul 2026 |
| Cannon Financial Planning Ltd | 821491 | Achill | 20 Jul 2026 |
| Taylored HR Solutions Ltd | 821331 | Louisburgh | 17 Jul 2026 |
Where companies are based
Castlebar (2,248) · Ballina (1,899) · Westport (1,755) · Claremorris (1,247) · Ballyhaunis (561) · Ballinrobe (524) · Foxford (269) · Swinford (231) · Belmullet (217) · Charlestown (183)