| Carol Conaghan Ltd CRO 661237 | 22 Nov 2019 |
| Atlantic Treasures Ltd CRO 652905 | 3 Jul 2019 |
| Sinbad Marine Services Ltd CRO 562325 | 20 May 2015 |
| Killybegs Information Centre CLG CRO 543206 | 29 Apr 2014 |
| MMG Welding Ltd CRO 438000 | 16 Apr 2007 |
| MC Gees Photo Centre Ltd CRO 409623 | 19 Oct 2005 |
| Woodston Personnel Ltd CRO 379626 | 17 Dec 2003 |
| Seirbhis Iompair Tuaithe Cuideachta Faoi Theorainn Rathaiochta CRO 368889 | 21 Mar 2003 |
| Atlantic Dawn (International) Ltd CRO 312492 | 16 Sep 1999 |
| E.K. Marine Ltd CRO 309115 | 2 Jul 1999 |
| F.F. Polymers Ltd CRO 300240 | 20 Jan 1999 |
| Sean Ward (Fish Exports) Ltd CRO 274825 | 3 Nov 1997 |
| Killybegs Stevedoring Ltd CRO 261323 | 14 Feb 1997 |
| Call Us Ltd CRO 253102 | 19 Aug 1996 |
| Swan Net-Gundry Ltd CRO 186079 | 20 Mar 1992 |
| Island Seafoods Ltd CRO 146352 | 14 Jun 1989 |
| Seaquest Engineering Ltd CRO 116409 | 26 Aug 1986 |
| Atlantic Marine Supplies Ltd CRO 92647 | 4 Jan 1983 |
| Donegal Refrigeration Ltd CRO 90300 | 5 Jul 1982 |
| Killybegs Fishing Enterprises Ltd CRO 82462 | 1 May 1981 |
| Mooney (Boats) Ltd CRO 74386 | 20 Mar 1980 |
| Barry Electronics Ltd CRO 64786 | 19 Sep 1978 |
| C. Gallagher Marine Ltd CRO 57889 | 4 Feb 1977 |
| Killybegs Seafoods (Export) Ltd CRO 38037 | 24 Jul 1972 |
| Atlantic Dawn UC CRO 24833 | 5 Apr 1967 |
| O'Keeney Ltd CRO 826806 | 28 Sep 2026 |
| McGinley Financial Services Ltd CRO 826078 | 16 Sep 2026 |
| Elevate Cost, Claims and Energy Consultants Ltd CRO 825263 | 8 Sep 2026 |
| Hannigan Atlantic Ltd CRO 822207 | 24 Jul 2026 |
| Gillespie Electrical Contracts Ltd CRO 814535 | 28 Apr 2026 |
| Dunmore Retail Ltd CRO 814124 | 22 Apr 2026 |
| Glenlee Fishing Ltd CRO 810329 | 9 Mar 2026 |
| Cottage Corner Preschool Ltd CRO 809709 | 27 Feb 2026 |
| North West Organic Salmon Ltd CRO 806812 | 22 Jan 2026 |
| Ace Fishing Ltd CRO 801009 | 6 Nov 2025 |
| Antarctic Charter Company Ltd CRO 796834 | 8 Sep 2025 |
| Calldar BM Ltd CRO 796581 | 3 Sep 2025 |
| Hegarty MG Ltd CRO 796570 | 3 Sep 2025 |
| Converges Innovation Trade Ltd CRO 795620 | 21 Aug 2025 |
| Yash Super Food Ltd CRO 792749 | 11 Jul 2025 |
| BMG Marine Services Ltd CRO 790773 | 16 Jun 2025 |
| Doogan Marine Ltd CRO 790385 | 10 Jun 2025 |
| Drystone Learning Ltd CRO 787976 | 6 May 2025 |
| Drumanoo Trawling Ltd CRO 780456 | 28 Jan 2025 |
| DKP Wavefinder Ltd CRO 778253 | 19 Dec 2024 |
| Mullring Ltd CRO 765194 | 31 May 2024 |
| Donegal Furniture Ltd CRO 754446 | 19 Dec 2023 |
| Pure Marine Nutrition UC CRO 749092 | 22 Sep 2023 |
| Brigthonpeking Ltd CRO 747086 | 21 Aug 2023 |
| Mary.Rose Lettings Ltd CRO 746466 | 9 Aug 2023 |