| 103 Coleraine Road Property Management Limited | Households | 2021 |
| Agri MAC Ireland Ltd | Manufacturing | 2011 |
| AJC Utilities Ltd | Construction | 2018 |
| AMD Contracts Ltd | Construction | 2022 |
| Anderson Resolute Construction (ARC) Ltd | Construction | 2015 |
| Ardinariff Farms Ltd | Agriculture & fishing | 2016 |
| Ashmoyle Services Ltd | Construction | 2025 |
| Assets 77 Ltd | Administrative & support | 2018 |
| Ballast Properties Limited | Real estate | 2005 |
| Ballyguddin Developments Ltd | Administrative & support | 2007 |
| Ballylough Developments Limited | Construction | 2008 |
| Ballyness Developments Ltd | Construction | 2025 |
| Ballyness Limited | Hospitality | 2024 |
| BDK Joinery Ltd | Construction | 2017 |
| Blackbog Properties Ltd | Administrative & support | 2018 |
| Bogland Properties Ltd | Administrative & support | 2018 |
| Bonstruction Ltd | Construction | 2022 |
| Boveva Hill Farm Ltd | Agriculture & fishing | 2017 |
| Brackenbriar Limited | Wholesale & retail | 1999 |
| Bradagh Interiors Ltd | Construction | 2015 |
| Bradagh Scaffolding Ltd | Construction | 2001 |
| Brissle Ltd | Wholesale & retail | 2012 |
| C.S.R Partitions Ltd | Construction | 2019 |
| Calmor Consulting Limited | Professional & scientific | 2019 |
| Calmor Holdings Limited | Financial services | 2026 |
| Camlough Aggregates Ltd | Mining & quarrying | 2022 |
| Canning Farm Buildings Ltd | Construction | 2022 |
| Caroline Margaret Mcgilligan Ltd | Extraterritorial | 2024 |
| Ciaran Haslett Allspares Ltd | Wholesale & retail | 2015 |
| Corrick Contracts Ltd | Construction | 2017 |
| Cruckanim Asset Management Limited | Real estate | 2025 |
| CS Lackagh Investments Ltd | Real estate | 2025 |
| CSD Tyres Ltd | Wholesale & retail | 2019 |
| Curragh Dry-Lining Ltd | Construction | 2011 |
| Curragh Investments Limited | Administrative & support | 2015 |
| D S B Partitioning and Joinery Limited | Manufacturing | 2013 |
| DEC Mcnicholl Ltd | Construction | 2018 |
| Derryduff Farm Ltd | Agriculture & fishing | 2017 |
| DMK Electrics Ltd | Construction | 2015 |
| Dromboughil Community Association | Other services | 2003 |
| DRY Arch Children's Centres-The | Health & social care | 1996 |
| Dungiven Community Pre-School Playgroup | Administrative & support | 2000 |
| Dungiven Community Response Group Limited | Other services | 2023 |
| Dungiven Fast Food Ltd | Hospitality | 2025 |
| E Kelly Electrical Contractors Ltd | Construction | 2015 |
| Ebrington Street Apartments Limited | Real estate | 2005 |
| Ebrington Street Apartments Management Company Limited | Real estate | 2015 |
| Eddie's Lodge Ltd | Hospitality | 2022 |
| ENA Contracts Ltd | Construction | 2004 |
| EPK Electrical Limited | Construction | 2026 |
| Errigal Services Limited | Administrative & support | 2015 |
| Extreme Partitions Ltd | Construction | 2020 |
| Faughanside Ltd | Construction | 2011 |
| Gelvin Construction Ireland Ltd | Construction | 2023 |
| Glenamoyle Holdings Limited | Financial services | 2024 |
| Glenamoyle Properties Limited | Real estate | 2024 |
| Glenshane Care Association Limited | Health & social care | 1998 |
| Glenshane Community Development Limited | Administrative & support | 1989 |
| Glenshane Farms Ltd | Agriculture & fishing | 2016 |
| Gloch Developments Limited | | 2007 |
| Glór Dhún Geimhin Community Development Group | Education | 2015 |
| Gortnagross Properties Ltd | Real estate | 2026 |
| Gortnagross Renewables Limited | Energy | 2011 |
| Hass Drylining Ltd | Construction | 2019 |
| Holm Estates Limited | Construction | 2010 |
| Holm Group Ltd | Information & communication | 2022 |
| Holm Networks Ltd | Information & communication | 2021 |
| Holm Utilities Ltd | Information & communication | 2017 |
| I&P Buchanan Limited | Agriculture & fishing | 2018 |
| Ilex Car Sales Ltd | Wholesale & retail | 2014 |
| Indrish Ltd | Hospitality | 2013 |
| J & AMV Ltd | Energy | 2020 |
| J Craig Consultancy Services Ltd | Construction | 2022 |
| JN Aerospace Ltd | Manufacturing | 2022 |
| JS Interiors Ltd | Construction | 2025 |
| K & M Mccloskey Limited | Construction | 2016 |
| Kaneswood Glenconway LLP | | 2022 |
| Kaneswood Property | Construction | 2021 |
| Kermore Construction Limited | Construction | 2002 |
| Ksgal Ltd | Real estate | 2021 |
| Legavallon Investments Limited | Agriculture & fishing | 2004 |
| Listowel Limited | Agriculture & fishing | 2013 |
| Luxury Garden Studios (NI) Limited | Manufacturing | 2021 |
| M Power Direct Ltd | Wholesale & retail | 2020 |
| MAC Machinery Ltd | Wholesale & retail | 2016 |
| Maghera Trading Ltd | Hospitality | 2024 |
| Magheramore Construction Ltd | Construction | 2023 |
| Manor Mouldings (NI) Limited | Construction | 2019 |
| Master Craft Plastering Ltd | Construction | 2007 |
| Mccloskey Livestock Ltd | Agriculture & fishing | 2014 |
| Mccormick Outdoor Maintenance Services Ltd. | Administrative & support | 2016 |
| MCM Sheds Limited | Manufacturing | 2012 |
| MCR Contracts Limited | Construction | 2012 |
| Metal Frame Structures Ltd | Manufacturing | 2024 |
| MOM Properties Limited | Construction | 2021 |
| Moore Electrics Ltd | Construction | 2015 |
| Newglen Construction Ltd. | Construction | 2017 |
| Nigelmclaughlin Ltd | Agriculture & fishing | 2004 |
| North Fort Contracts Ltd | Construction | 2015 |
| North West DRY Lining Limited | Construction | 2001 |