| A D M Installation Ireland Ltd | Construction | 2024 |
| A&F Crane Hire Limited | Administrative & support | 2004 |
| Acal Limited | Transport & logistics | 2024 |
| Airfield Academy LLP | | 2019 |
| Airfield Active Ltd | Arts & recreation | 2021 |
| Ambar Systems Limited | Construction | 2008 |
| Ampersand Fitness Consulting Ltd | Administrative & support | 2016 |
| ARD NA Nglas Wines and Spirits Limited | Hospitality | 2022 |
| Bell Commercials Ltd | Wholesale & retail | 2021 |
| Belmont Foot Clinic Ltd | Health & social care | 2013 |
| Bens Studio Limited | Hospitality | 2020 |
| Boyd Enterprise Ltd | Manufacturing | 2019 |
| Boyd Project Services Ltd | Professional & scientific | 2015 |
| CAM Lifts Limited | Construction | 2013 |
| Cater Waste Holdings Limited | Extraterritorial | 2010 |
| CDE Holdings | Professional & scientific | 2016 |
| Cell Tech Engineering Ltd | Information & communication | 2013 |
| Cipcasa Acquisitions Limited | Financial services | 2022 |
| Cipcasa Holdings Limited | Financial services | 2022 |
| Cipcasa MIP Limited | Financial services | 2022 |
| Cmde Ltd | Financial services | 2021 |
| Copper Industries (Ireland) Limited | Manufacturing | 1997 |
| Creagh Limited | Manufacturing | 2004 |
| Crossfit Antrim Ltd | Arts & recreation | 2013 |
| Crosskeys Whiskey Company Ltd | Manufacturing | 2018 |
| Cuskeran Investments NO3 Limited | Real estate | 2026 |
| D Mccloy Limited | Wholesale & retail | 2001 |
| Declan Quinn Ltd | Health & social care | 2020 |
| DMS UK Holdings Limited | Transport & logistics | 2018 |
| Doss Bay Limited | Hospitality | 2018 |
| Duffin Developments Ltd | Extraterritorial | 2023 |
| Edgewater Contracts & Specialist Joinery Ltd | Construction | 2012 |
| Edgewater Joinery Ltd | Other services | 2012 |
| Eumac Developments Limited | Construction | 1997 |
| Global Village Travel Limited | Administrative & support | 2025 |
| GML Properties Ltd | Construction | 2014 |
| Gortgill Enterprises Ltd | Wholesale & retail | 2014 |
| Grangefield Management Company Limited | Extraterritorial | 2002 |
| Grove Mechanical Services Limited | Construction | 2006 |
| Hillsborough Building Contractors Ltd | Construction | 2007 |
| Hugh P Nugent Ltd | Wholesale & retail | 2021 |
| James MC Allister & Sons Limited | Wholesale & retail | 2020 |
| JFM Rental Limited | Real estate | 2010 |
| Jmac Property Limited | Real estate | 2016 |
| Land Corp Property NO 1 Limited | Hospitality | 2021 |
| Land Corp Property NO 3 Limited | Real estate | 2023 |
| Landcorp Property Developments Limited | Construction | 2021 |
| M & N Contracts Limited | Construction | 2003 |
| M3 Mechanical Ltd | Construction | 2016 |
| Magheramore Quarry Ltd | Mining & quarrying | 2022 |
| Maintenance Free PVC Systems Limited | Construction | 2005 |
| Maranda Limited | Households | 2013 |
| Mcateer Solutions Ltd | Real estate | 2018 |
| Mccauley Trailers Ltd | Manufacturing | 2002 |
| Mcerlain's Bakery Limited | Manufacturing | 2019 |
| Mcerlean Associates Limited | Professional & scientific | 2006 |
| MCG Family Capital Limited | Financial services | 2024 |
| MGM Electrical (Ireland) Limited | Construction | 2019 |
| Michael Laverty Ltd | Arts & recreation | 2012 |
| Mman Made Interiors Limited | | 2003 |
| Murray Developments (NI) Limited | Construction | 1999 |
| Next Step Transitions Community Interest Company | Health & social care | 2021 |
| NML Solutions Ltd | Manufacturing | 2023 |
| Oakvale Lumber Co Ltd | Manufacturing | 2011 |
| Oakwood Door Designs Limited | Manufacturing | 1999 |
| P Graham Surfacing Ltd | Construction | 2017 |
| P Mcerlain Ltd | Construction | 2008 |
| P Mckee & Co Ltd | Agriculture & fishing | 2018 |
| Pipecraft Limited | Construction | 2021 |
| R&T Services UKI Ltd | Transport & logistics | 2018 |
| R. Hogg & Sons Limited | Mining & quarrying | 1957 |
| Rock Lighting & Interiors Ltd | Wholesale & retail | 2022 |
| RS Machinery Trading NI Ltd | Professional & scientific | 2024 |
| S Corr Contracts Ltd | Construction | 2014 |
| S. O'Neill & Company Ltd | Professional & scientific | 2012 |
| Scullin Bros Limited | Construction | 2017 |
| Scullion Contracts Ltd | Construction | 2011 |
| SDM 82 Limited | Real estate | 2018 |
| SOM Properties (N.I.) Ltd | Real estate | 2016 |
| SOM Properties NO.1 (N.I.) Ltd | Construction | 2019 |
| SOM Properties NO.2 (N.I.) Ltd | Real estate | 2017 |
| SOM Properties NO.4 (N.I.) Ltd | Real estate | 2021 |
| SOM Properties NO.5 (NI) Limited | Real estate | 2021 |
| Sperrin Distribution Ltd | Transport & logistics | 2012 |
| Spraytec Ireland Ltd | Construction | 2016 |
| Succeed With Confidence Limited | Professional & scientific | 2025 |
| T a Downey Limited | Construction | 1987 |
| Telecoms WIZ Ltd | Wholesale & retail | 2019 |
| Thornton Roofing Ltd | Construction | 2013 |
| Three Islands 2020 Limited | Health & social care | 2019 |
| Toal Contracts Ltd | Construction | 2023 |
| Tumbledown Bar Ltd | Hospitality | 2011 |
| Tyre Express Ltd | Wholesale & retail | 2016 |
| Uform Holdings Ltd | Financial services | 2018 |
| Uform Properties Ltd | Real estate | 2018 |
| Uform Trading Ltd | Financial services | 2018 |
| Walls Consulting Ltd | Professional & scientific | 2005 |