| AJ Mccann Consultants Ltd | Professional & scientific | 2003 |
| Altitude N I Ltd | Extraterritorial | 2015 |
| Assure Healthcare Ltd | Health & social care | 2024 |
| Bank Lock Ltd | Extraterritorial | 2007 |
| Beechill Garage Limited | Wholesale & retail | 2012 |
| Bel-Air Services (NI) Limited | Energy | 2011 |
| Belfast City Storage NI Ltd | Transport & logistics | 2026 |
| BI Electrical Services (NI) Ltd | Construction | 2004 |
| Biomedical Systems Limited | Health & social care | 2011 |
| Black Strategic Limited | Professional & scientific | 2012 |
| Blue Clarity Design Services Ltd | Information & communication | 2013 |
| Brazilian JIU Jitsu School Belfast Limited | Arts & recreation | 2023 |
| C Mccaffrey Ltd | Other services | 2025 |
| C.D. Electrical Services Limited | Manufacturing | 2003 |
| Cakoh Transformation & Improvement Services Limited | Professional & scientific | 2026 |
| Cambie Holdings Ltd | Financial services | 2021 |
| Camperco Group Limited | Financial services | 2018 |
| Canvas Galleries Limited | Arts & recreation | 2009 |
| Car Connect and Consult Limited | Wholesale & retail | 2001 |
| Carr Developments (I) Ltd | Construction | 2017 |
| Carson Group Ltd | Extraterritorial | 2007 |
| Catering & Beverage Services Limited | Manufacturing | 2015 |
| CGH Christian Trust | Other services | 2024 |
| CHP Enterprises Limited | Information & communication | 2011 |
| Chris Tyndall Productions Limited | Information & communication | 2014 |
| CM Structural Holdings Ltd | Professional & scientific | 2017 |
| Coolair Refrigeration & Air Conditioning (N.I.) Limited | Manufacturing | 1990 |
| Corrective Chiropractic (MK) Limited | Health & social care | 2021 |
| Crawford Homes (Carryduff) Ltd | Construction | 2011 |
| David Fraser Homes Limited | Construction | 2024 |
| Dennis D. Evans & Co. (N.I.) Limited | Manufacturing | 1977 |
| Drbr Properties Limited | Real estate | 2024 |
| Dunlop Agencies Limited | Wholesale & retail | 1990 |
| Déjà VU Motorsport Limited | Arts & recreation | 2021 |
| Edm-Ceco Investments (NO.2) Limited | Real estate | 2008 |
| Edm-Ceco Investments Limited | Real estate | 2001 |
| Edm-Ceco Limited | Professional & scientific | 2001 |
| Eventmap Limited | Information & communication | 2002 |
| Eventus NI Limited | Administrative & support | 2007 |
| FIX Auto Saintfield Ltd | Wholesale & retail | 2023 |
| Giant Road Limited | Wholesale & retail | 2021 |
| Greenview GAS Ltd | Construction | 2016 |
| Greenwood Consulting (NI) Ltd | Professional & scientific | 2003 |
| Hanmed Ltd | Health & social care | 2024 |
| HHM Properties Limited | Real estate | 2007 |
| Hillmount Bangor Ltd | Wholesale & retail | 2013 |
| Hollygate Care Services Ltd | Health & social care | 2000 |
| Into the Woods (Softplay) Ltd | Arts & recreation | 2025 |
| Kabi FOX Company Limited | Transport & logistics | 2021 |
| Kidz Time Ltd | Health & social care | 2017 |
| Kingsfort Developments Limited | Energy | 2011 |
| Kingsfort Energy Ltd | Energy | 2014 |
| Kitchenmaster Hygiene Group Limited | Manufacturing | 2022 |
| Level UP Recruitment Limited | Administrative & support | 2016 |
| Lime Tree Films Ltd | Information & communication | 2017 |
| Lukes Logs Ltd | Agriculture & fishing | 2014 |
| M Murray Consultancy Ltd | Administrative & support | 2022 |
| MBO Workwear Ltd | Wholesale & retail | 2026 |
| Meteor Waterski Club Ltd | Arts & recreation | 2018 |
| MGA Properties Limited | Construction | 1987 |
| Mobile Stock (I) Limited | Wholesale & retail | 2001 |
| Morrow Homes Limited | Extraterritorial | 2001 |
| Mourne Wood Ltd | Manufacturing | 2023 |
| MR Jack LEE Ltd | Health & social care | 2011 |
| Napier Imaging Limited | Health & social care | 2023 |
| Napoleon Products Limited | Manufacturing | 2003 |
| Northern Ireland Music Therapy Trust Limited | Health & social care | 1990 |
| Orchardville Developments (NI) LLP | | 2008 |
| Powershield Ltd | Extraterritorial | 1993 |
| Psrh Limited | Construction | 2017 |
| Puddle Alley Ventures Ltd | Information & communication | 2026 |
| R.K. Trucks Centre Limited | Wholesale & retail | 1981 |
| Rockview Estate Ltd | Real estate | 2025 |
| Rose & Duke Ltd | Wholesale & retail | 2013 |
| RPM Déjà VU Motorsport Limited | Arts & recreation | 1984 |
| Rural Coffee Ltd | Hospitality | 2025 |
| S C Rewinds Ltd | Manufacturing | 2008 |
| S&S Mortgage Solutions Ltd | Financial services | 2006 |
| Scadin Surveys Ltd | Construction | 2005 |
| Scensum Limited | Professional & scientific | 2011 |
| Shred Bank Ltd | Administrative & support | 2007 |
| SLR Dent Ltd | Health & social care | 2025 |
| Summit to Sea Ltd | Wholesale & retail | 2021 |
| Synch Digital Ltd | Information & communication | 2014 |
| Thurloe Breeding Ltd | Agriculture & fishing | 2025 |
| Tullymore Highways Limited | Extraterritorial | 2009 |
| Victor Stationery (UK) Limited | Wholesale & retail | 2008 |
| VO2MX Ltd | Arts & recreation | 2003 |
| Wellington International Ltd | Other services | 1990 |
| Wellington Professional Recruitment Ltd | Extraterritorial | 2007 |
| Wilco Abrasives Ltd | Extraterritorial | 2008 |
| Williams & Shaw Limited | Professional & scientific | 1999 |
| WOK This Way 2025 Ltd | Hospitality | 2025 |
| Woodlawn Properties (2006) Limited | Real estate | 2006 |
| Wurth (Northern Ireland) Limited | Administrative & support | 1991 |
| ZGH Services Ltd | Real estate | 2021 |