| Agnew General Engineering Limited | Manufacturing | 2005 |
| Apple Tree Yard Limited | Administrative & support | 2017 |
| Castlelodge Properties Limited | Real estate | 2009 |
| Colldeen Limited | Administrative & support | 1982 |
| Corr Construction Limited | Construction | 2002 |
| Cross Border Electrical Ltd | Wholesale & retail | 2022 |
| Derryhale Developments Limited | Real estate | 2008 |
| Galen Limited | Wholesale & retail | 2005 |
| Handles and Locks Ltd | Extraterritorial | 2008 |
| Hewitt Meats | Wholesale & retail | 2003 |
| Horn Head Limited | Professional & scientific | 2008 |
| Leer Quarries Limited | Mining & quarrying | 2003 |
| Lenaderg Limited | Real estate | 2008 |
| Links Counselling Service Ltd. | Other services | 2005 |
| Lunn Accountancy Limited | Professional & scientific | 2003 |
| Manderley Properties (Investments) Limited | Real estate | 2008 |
| Manderley Properties (Sponsorship) Limited | Real estate | 2008 |
| Manderley Properties Limited | Real estate | 2008 |
| Mark Mcilwaine Metal Fabrications Limited | Manufacturing | 2003 |
| MBP Properties Limited | Real estate | 2007 |
| Mcconville Bros. Limited | Hospitality | 1946 |
| Micro Computer Solutions Limited | Professional & scientific | 1995 |
| Mourne Cycles Limited | Wholesale & retail | 2007 |
| Mullavilly Developments Limited | Real estate | 2008 |
| Northway Meats Limited | | 2002 |
| Plant MEC Ireland Limited | Manufacturing | 2002 |
| R-Pak Ltd | | 2002 |
| Shelbourne Motors (Portadown) Limited | Wholesale & retail | 2003 |
| Steveyj International Limited | Arts & recreation | 2003 |
| Tally Electrical Limited | Manufacturing | 2007 |
| Tandragee Developments (Castle) Limited | Real estate | 2008 |
| Tandragee Developments (Gatelodge) Limited | Real estate | 2008 |
| Tergan Properties Limited | Administrative & support | 2002 |
| Trasna Developments Limited | Construction | 2004 |