| A Faulkner Formwork Services Ltd | Construction | 2004 |
| ADM Pipe Fabrications Limited | Manufacturing | 2007 |
| AN Carn Consulting Ltd | Professional & scientific | 2002 |
| AN Muileann CIC | Energy | 2008 |
| B-P OLB Ltd | Wholesale & retail | 2006 |
| Brian Cassidy Transport Ltd | Wholesale & retail | 2004 |
| BRM Events Ltd | Other services | 2025 |
| Bulrush Horticulture Limited | Mining & quarrying | 1979 |
| C & C Homes Limited | Construction | 2000 |
| Cathcart Retail Ltd | Wholesale & retail | 2005 |
| City of Derry Hotel Limited | Hospitality | 1991 |
| Classic Ceilings Limited | Extraterritorial | 2001 |
| Cloane Construction Ltd | Construction | 1999 |
| Conway Estates Limited | Real estate | 2007 |
| Cornmill Property Management Company Limited - the | Extraterritorial | 2007 |
| Crossan Contracts Ltd | Construction | 2006 |
| D & E Investments Limited | Construction | 2006 |
| Danny Wade Plant Hire Ltd | Water & waste | 1996 |
| Devine Kitchens Limited | Manufacturing | 2002 |
| Dmac Homes Limited | Construction | 2006 |
| Drumnakilly Management Co Ltd | Real estate | 2006 |
| EJO Drylining Ltd | Construction | 2019 |
| Euro Control Panel Specialists Limited | Manufacturing | 1998 |
| Eurospar Dungiven Limited | Wholesale & retail | 2006 |
| F D Developments Limited | Construction | 2000 |
| Farrell's View Management Co Ltd | Extraterritorial | 2006 |
| Firecare Limited | Public administration | 1997 |
| Four DEE (NI) Limited | Manufacturing | 1996 |
| Francis Glass Limited | Construction | 2005 |
| Fyth Ltd | Construction | 1999 |
| Glenshane/Chambers Coach Hire Ltd | Transport & logistics | 2007 |
| Gormley Medicare Limited | Wholesale & retail | 2002 |
| Gortnaghey Community Association | Other services | 2005 |
| Gray Specialist Flooring Ltd | Construction | 2001 |
| Greencastle Shellfish Ltd | Agriculture & fishing | 2006 |
| Gregory Donnelly Sand & Gravel Limited | Mining & quarrying | 2001 |
| HD9 Ltd | Wholesale & retail | 2005 |
| Hillfoot Construction Limited | Construction | 2002 |
| Horseshoe Property Investments Ltd | Construction | 2018 |
| Improve Your Business Limited | Professional & scientific | 2006 |
| Ipoptions Ltd | Information & communication | 2002 |
| JFC Construction Limited | Construction | 2005 |
| JKC Mechanical Ltd | Construction | 2007 |
| K-Scroll Limited | Manufacturing | 1999 |
| Karl Doherty Motors Ltd | Wholesale & retail | 2001 |
| Kool Properties Ltd | Real estate | 2003 |
| Landslide Engineering Limited | Manufacturing | 1995 |
| Laurel Hill Management Limited | Real estate | 2000 |
| Lauren Rose Ltd | Professional & scientific | 2002 |
| Marlo Investments Limited | Extraterritorial | 2002 |
| Martin O'Hara Limited | Wholesale & retail | 2008 |
| Mcerlean Enterprises Ltd | Real estate | 2004 |
| Meridan Apartments Limited | Extraterritorial | 2006 |
| Millar Tractors Limited | Wholesale & retail | 1996 |
| Moneyrannel Limited | Professional & scientific | 2008 |
| Mordor Properties Limited | Households | 2006 |
| Mullaghboy Construction Limited | Construction | 2002 |
| Nu-U Ltd-The | Other services | 2002 |
| O'Doherty Bros Limited | Construction | 1996 |
| Oakfield Engineering Limited | Manufacturing | 2007 |
| Omni Computer Consultancy Limited | Information & communication | 1996 |
| OMR Limited | Construction | 2003 |
| Patton Wallpapers (Coleraine) Limited | Wholesale & retail | 1995 |
| Petroleum Tanker Services Ltd | Wholesale & retail | 1995 |
| PFS Accountants and Auditors Ltd | Professional & scientific | 2015 |
| Pipesketch Limited | Manufacturing | 2006 |
| Pmac Plasterboarding Ltd | Construction | 2016 |
| Raemac Developments Ltd | Construction | 2006 |
| Rockview Builders Limited | Construction | 2005 |
| ROE DRY Linings Limited | Construction | 2005 |
| RV Properties Limited | Real estate | 2001 |
| S G Construction & Plant Hire Ltd | Administrative & support | 2016 |
| Sailing Smart Ltd | Arts & recreation | 2001 |
| Sounding Hill Properties Limited | Extraterritorial | 2008 |
| Sperrin Construction Ltd | Construction | 2006 |
| Sperrin Properties (Ireland) Ltd | Real estate | 2003 |
| Stru-Draw Limited | Professional & scientific | 2004 |
| Surveying and Directional Services Limited | Mining & quarrying | 2006 |
| T.M. Glass Pharmacy Limited | Wholesale & retail | 2003 |
| Teahan Shellfish Limited | Agriculture & fishing | 2006 |
| Templeard Properties Ltd | Real estate | 2004 |
| THE Bike General Ltd | Wholesale & retail | 2020 |
| Thrice AS Nice Limited | Hospitality | 2006 |
| Timberdwell Homes Ltd | Construction | 2004 |
| TUK Metal Partitions Ltd | Manufacturing | 2007 |
| Tullybrick Developments Limited | Construction | 2006 |
| Unique Timber Frame Limited | Manufacturing | 2004 |
| William Hollins & Company Limited | | 1996 |
| Willowcroft Management Company Limited | Administrative & support | 2006 |