| 69 Beach Road Management Company Limited | Households | 2020 |
| Agri-Therm Roofing Systems Ltd | Wholesale & retail | 2024 |
| Ajae Ltd | Financial services | 2024 |
| Aura (Skincare Centre) Limited | Other services | 2002 |
| Aurelius Advisory Limited | Professional & scientific | 2015 |
| Ballylinney Enterprises Ltd | Hospitality | 2012 |
| Ballylinny (Management Company) Limited | Extraterritorial | 2016 |
| Ballylough Estates Limited | Agriculture & fishing | 2013 |
| Ballylough Living History Limited | Administrative & support | 2014 |
| Ballyness Caravan Park Limited | Hospitality | 1998 |
| Ballyness Holdings Limited | Financial services | 2019 |
| Basalt Distillery Ltd | Manufacturing | 2020 |
| Bayview Farm Cottages Ltd | Hospitality | 2025 |
| Bayview Hotel Portballintrae Ltd | Hospitality | 2015 |
| Boneyclassagh Limited | Construction | 2014 |
| Burnison Ltd | Construction | 2025 |
| Bushmills Trust - the | Real estate | 2000 |
| Carnkirk Farms Ltd | Agriculture & fishing | 2019 |
| Carnkirk Properties Ltd | Hospitality | 2017 |
| Causeway Architectural Joinery Limited | Construction | 2010 |
| Causeway Bistro Ltd | Hospitality | 2020 |
| Causeway Country Pods Ltd | Hospitality | 2020 |
| Causeway Farm Supplies Limited | Professional & scientific | 2016 |
| Causeway Restaurant Ltd | Hospitality | 2015 |
| City Memorials Ltd | Manufacturing | 2026 |
| Coucon Limited | Wholesale & retail | 2014 |
| Cozies Collective Ltd | Hospitality | 2025 |
| Craigvara Catering Ltd | Hospitality | 2024 |
| Crobie Hill Limited | Real estate | 2024 |
| Destination Bushmills Ltd | Hospitality | 2024 |
| Distillers Arms Limited - the | Hospitality | 1998 |
| DOT 239 Limited | Information & communication | 2019 |
| Dunluce Distillery Limited | Manufacturing | 2021 |
| Embla Ltd | Real estate | 2021 |
| Emerald Aquatics Ltd | Professional & scientific | 2025 |
| Faia (147) Management Limited | Households | 1998 |
| Fire Suppression Systems Northern Ireland & Ireland Ltd | Administrative & support | 2023 |
| Glendale Finance Limited | Financial services | 2008 |
| Golfshopni Ltd | Wholesale & retail | 2026 |
| Halliday's Holdings Limited | Wholesale & retail | 2016 |
| Hemlock Hollow Publishing Ltd | Information & communication | 2025 |
| Iriscot Ltd | Financial services | 2017 |
| Iwdc Ltd | Wholesale & retail | 2015 |
| J & J Energies Ltd | Energy | 2013 |
| J S Contracts (2019) Ltd | Transport & logistics | 2019 |
| JB Bodyworks Limited | Wholesale & retail | 2021 |
| Jj’S Car & Commercial Sales Ltd | Wholesale & retail | 2025 |
| JMD Homes Limited | Construction | 2018 |
| Joruta Ltd | Real estate | 2023 |
| Joy of Hearing Ltd | Health & social care | 2011 |
| Knsl Hospitality Ltd | Hospitality | 2026 |
| Lisserluss Ltd | Financial services | 2013 |
| MAE & MAY Limited | Wholesale & retail | 2021 |
| Mcconaghie Construction Ltd | Construction | 2018 |
| Mccurdys Potatoes Limited | Agriculture & fishing | 2012 |
| Mcmanus Mesia Holdings Ltd | Real estate | 2025 |
| MGS Landscaping Ltd | Professional & scientific | 2005 |
| Nahinch Limited | Real estate | 2011 |
| Nano CNC Ltd | Manufacturing | 2019 |
| Neural Nachos Ltd | Manufacturing | 2025 |
| North Coast and Country Limited | Hospitality | 2020 |
| North Digital Media Limited | Administrative & support | 2026 |
| ODM Restaurants Ltd | Hospitality | 2016 |
| Otdk Ltd | Hospitality | 2023 |
| Phoenix Park Limited | Other services | 2016 |
| Pizza MAX Bushmills Ltd | Hospitality | 2025 |
| Portcaman Ltd | Professional & scientific | 2021 |
| Priestland Poultry Ltd | Agriculture & fishing | 2020 |
| Ramage Architecture Ltd | Professional & scientific | 2022 |
| Ramore Holdings Ltd | Manufacturing | 2013 |
| RB25 Limited | Hospitality | 2025 |
| Riverside Asset Management Limited | Hospitality | 2015 |
| RPQ Informatics Ltd | Information & communication | 2020 |
| S Canavan Construction Management Ltd | Professional & scientific | 2024 |
| Seneril Farm Limited | Agriculture & fishing | 2026 |
| Steering Positive Minds CIC | Education | 2024 |
| Straidview Contracts Ltd | Construction | 2021 |
| Therapystylestudio Ltd | Wholesale & retail | 2011 |
| Titanic Wines Limited | Wholesale & retail | 2017 |
| Turfahun Farm Ltd | Agriculture & fishing | 2015 |
| Ubuntu Food and Beverage Services Limited | Hospitality | 2023 |
| Walkmill Cottages Limited | Hospitality | 2026 |
| Whitegates Farm Ltd | Agriculture & fishing | 2026 |
| Xabis Ltd | Professional & scientific | 2013 |