| JMB Enterprises Ltd | Transport & logistics | 2001 |
| Kesh 12 Limited | Real estate | 2012 |
| Kesh Properties Limited | Real estate | 1993 |
| Kesh Property Developments Limited | Construction | 2014 |
| Killaghtee Estates Limited | Real estate | 2006 |
| Kilmore Quay NI Management Company Limited | Households | 2017 |
| Knockura Limited | Real estate | 2005 |
| Laghey Properties Limited | Real estate | 2016 |
| Lakeland Cars (NI) Ltd | Wholesale & retail | 2012 |
| Landlee Properties Limited | Real estate | 1999 |
| Landwood Enterprises Limited | Real estate | 2002 |
| Laney Properties Limited | Real estate | 2007 |
| Larch Associates Limited | Real estate | 2001 |
| Lavender Hill Ltd | Real estate | 2022 |
| Lettergreen Properties Limited | Real estate | 2006 |
| Limo Properties Limited | Real estate | 2015 |
| Lindsay Firewood and General Sales Limited | Wholesale & retail | 2018 |
| Lisbellaw 12 Limited | Real estate | 2012 |
| Litchfir Estates Limited | Real estate | 2016 |
| Litchfir Properties Limited | Real estate | 2005 |
| Loane Properties Limited | Real estate | 2016 |
| Loane Transport Limited | Transport & logistics | 1983 |
| Loaneden Caravan Park Ltd | Hospitality | 2022 |
| Lockard Properties Limited | Real estate | 2013 |
| Lough Erne Holdings (NI) Ltd | Real estate | 2025 |
| Loughside Developments Limited | Real estate | 2016 |
| LRP Properties Ltd | Construction | 2015 |
| LW Transport (NI) Ltd | Transport & logistics | 2021 |
| M L Weld Works Ltd | Construction | 2025 |
| Maltese Properties Limited | Real estate | 2006 |
| Maple Leaf Real Estate Limited | Real estate | 2013 |
| Mcnern Drylining (NI) Ltd | Construction | 2017 |
| MD14 Limited | Education | 2016 |
| MDE Agri Parts Ltd | Wholesale & retail | 2020 |
| Mega Granite Limited | Wholesale & retail | 2004 |
| Mount Alexander Ltd | Real estate | 2017 |
| Mounthall Properties Limited | Real estate | 2014 |
| Moyne Estates Limited | Real estate | 2003 |
| MSC Estates Limited | Real estate | 2016 |
| Munn Properties Limited | Real estate | 2015 |
| MV Contracts Limited | Construction | 2019 |
| ND Property Services Ltd | Information & communication | 2024 |
| Nelson Hylands Mahon Properties Limited | Real estate | 2015 |
| North Fermanagh Company Limited | Real estate | 1996 |
| OK Associates Ltd | Real estate | 2006 |
| Oldbridge Developments Limited | Real estate | 2004 |
| Oldforge Properties Limited | Real estate | 2004 |
| Pendry Leadership Ltd | Professional & scientific | 2018 |
| Porsha Limited | Administrative & support | 2019 |
| Porter Bathroom Limited | Administrative & support | 2009 |
| Prospectland Consultants Limited | Real estate | 2009 |
| Rathwarren Developments Limited | Real estate | 2006 |
| Raydan Properties Limited | Real estate | 2005 |
| REM Estates Ltd | Real estate | 2016 |
| Riverdale Property Management Company Limited | Households | 2017 |
| Rockroad Properties Limited | Real estate | 2016 |
| Rossgarden Properties Limited | Real estate | 2008 |
| Rosshill Consultants Limited | Real estate | 2006 |
| Rossole Properties Limited | Real estate | 2016 |
| S & E Macadam Limited | Construction | 2007 |
| Sally Mcnally's Enterprises Ltd | Real estate | 2013 |
| Saul Properties Limited | Real estate | 2016 |
| SB & DL Properties Ltd | Real estate | 2021 |
| SE Loane Ltd | Wholesale & retail | 2010 |
| Seemore Properties Limited | Real estate | 2005 |
| Shanra Properties Limited | Real estate | 2006 |
| Skerry Enterprises Limited | Financial services | 2008 |
| Slievebane Limited | Real estate | 2006 |
| Solarus Properties Limited | Real estate | 2006 |
| Speerholme Properties Limited | Real estate | 2006 |
| Stoneypath Limited | Real estate | 2006 |
| Strandview Apartments Limited | Households | 1999 |
| Tamlaght Limited | Real estate | 2006 |
| Tamnabryan Manor Management Company Limited | Households | 2018 |
| Taylored Trading Limited | Wholesale & retail | 2020 |
| Tentowers Properties Limited | Real estate | 2007 |
| THE George Best Company Limited | Administrative & support | 2016 |
| Thompson Farm Ltd | Agriculture & fishing | 2023 |
| Tober Properties Limited | Real estate | 2015 |
| Trory Properties Limited | Real estate | 2007 |
| Tullyvar Properties Limited | Real estate | 2022 |
| Tullywooley Energy Limited | Energy | 2012 |
| Tuscan Properties Holdings Limited | Financial services | 2020 |
| Tuscan Properties Limited | Real estate | 2007 |
| Valley Shares Limited | Real estate | 2016 |
| Valleymore Properties Limited | Real estate | 2004 |
| Walter Beacom Financial Services Ltd | Financial services | 2004 |
| Westender Properties Limited | Real estate | 2004 |
| Wildlife Properties Limited | Real estate | 2007 |
| Windmill Hollow Management Company Limited | Households | 2017 |
| Woodview Properties Limited | Real estate | 2016 |