| Full Speed Limited | | 2017 |
| Functional 45 Training Limited | | 2024 |
| Gaiety Investments Unlimited Company | | 2023 |
| Gainsgreen Limited | | 2023 |
| Gemell Technology Limited | | 2024 |
| Glaxosmithkline Trading Services Limited | | 2013 |
| Good Travel Software Limited | | 2018 |
| Goodbody Pensioneer Trustees Limited | | 2023 |
| Goodbody Stockbrokers Nominees Limited | | 2023 |
| Government of Ireland | | 2023 |
| Gray Integrated Services of Europe Limited | | 2022 |
| Greenlink Interconnector Limited | | 2022 |
| Harmony Medical Devices Limited | | 2023 |
| Harvest Financial Services Limited | | 2023 |
| Harvest Trustees Limited | | 2023 |
| Herron & SON Limited | | 2024 |
| Heta Funding Designated Activity Company | | 2009 |
| Hexis Health and Human Performance Limited | | 2024 |
| Heytesbury Limited | | 2023 |
| Hillside (New Media Holdings Ireland) Limited | | 2021 |
| HKC Security Limited | | 2018 |
| Hollystown Estate Agents Limited | | 2025 |
| HT Materials Science Limited | | 2020 |
| HUG Agency Limited | | 2022 |
| Hunter Ventures (Ireland) Limited | | 2021 |
| Hydrotec Engineering Limited | | 2024 |
| IC Mask Design Limited | | 2020 |
| Identigen Limited | | 2023 |
| IM Machinery and Tools Europe Limited | | 2025 |
| Incrementality Marketing Solutions Limited | | 2011 |
| Independent Trustee Company Limited | | 2023 |
| Inglewood Investment Limited | | 2023 |
| Instantor UK | | 2024 |
| Intellithrive Limited | | 2025 |
| Intereducation IEI Limited | | 2017 |
| Intrinsicx Technologies Limited | | 2018 |
| Inventory Supply & Management Limited | | 2016 |
| Invesco Trustees Designated Activity Company | | 2023 |
| Irish Advocacy Network Company Limited by Guarantee | | 2010 |
| Irish Ferries International Limited | | 2023 |
| Irish Forestry Unit Trust Forestry Nominees Limited | | 2023 |
| Irish Shipping & Transport Limited | | 2022 |
| Iristani Properties Limited | | 2025 |
| Irving OIL Whitegate Refinery Limited | | 2022 |
| IUS Ireland Limited | | 2006 |
| Jacaro Limited | | 2025 |
| Jackson Investments Limited | | 2023 |
| JCM Holdings Limited | | 2023 |
| Jenzabar, Limited | | 2018 |
| Jerdip Properties Unlimited Company | | 2023 |
| JMM Ireland Limited | | 2019 |
| Journey Protector Limited | | 2019 |
| Kenmare Resources Public Limited Company | | 2013 |
| Kilagoola Buildings Systems Limited | | 2022 |
| Kilcar Investment Partners Limited | | 2023 |
| Kinemo Limited | | 2025 |
| Know Your Funds Limited | | 2023 |
| Koronus Holdings Designated Activity Company | | 2024 |
| KP & Associates Engineer Services Ltd | | 2015 |
| Kptrs Investments Limited | | 2026 |
| L4 Labs Limited | | 2025 |
| Linde | | 2022 |
| Lockton RE Capital Markets Limited | | 2025 |
| Lord Abbett (Ireland) Limited | | 2020 |
| M & F Finance (Ireland) Limited | | 2022 |
| M.D.I. Group Holdings Limited | | 2023 |
| MAC Dynamic Construction Services Ltd | | 2025 |
| Macquarie Aerospace Finance 5673 Limited | | 2016 |
| Macquarie Aerospace Finance 6039/6535 Limited | | 2016 |
| Macquarie Aerospace Finance 6045 Limited | | 2016 |
| Macquarie Aerospace Finance 6079 Limited | | 2016 |
| Macquarie Aerospace Finance 6081 Limited | | 2016 |
| Maresconnect Limited | | 2023 |
| Marram Co Paraphernalia UK Branch | | 2017 |
| Martin Insurance Limited | | 2016 |
| MC Ginn Sisters Limited | | 2015 |
| Medlab Pathology Limited | | 2016 |
| Medxnote Limited | | 2019 |
| Meili Travel Technology Limited | | 2025 |
| Merino Aerospace Finance 35845 Limited | | 2016 |
| Merino Aerospace Finance 36566 Limited | | 2016 |
| Merino Aerospace Finance 4257-1 Limited | | 2016 |
| Merino Aerospace Finance 6350 Limited | | 2016 |
| Merino Aerospace Finance 6375 Limited | | 2016 |
| Merino Aerospace Finance 6458 Limited | | 2016 |
| Merino Aerospace Finance 6500 Limited | | 2016 |
| Merino Aerospace Finance 6538 Limited | | 2016 |
| Merrion Property Group Limited | | 2025 |
| Metlife Europe Services Limited | | 2023 |
| MGP Mcgill and Partners Europe Limited | | 2020 |
| Mica Postform Limited | | 2023 |
| Mission Underwriting Europe Limited UK Branch | | 2025 |
| Miura Regtech Limited | | 2020 |
| Mobeo Limited | | 2016 |
| Moveford Limited | | 2020 |
| MR Jones Watches Europe Limited | | 2023 |
| Mypos Limited | | 2025 |
| Ndevor Systems Limited | | 2011 |
| Netcelero Limited | | 2020 |
| Newcourt Pensioneer Trustees Limited | | 2023 |