| 300300 Limited | Professional & scientific | 2020 |
| ALL Round Security Consultants (Northern) Limited | Construction | 2024 |
| Avery Square (Management) Limited | Professional & scientific | 1985 |
| C.S. Properties (Northern) Limited | Manufacturing | 1969 |
| Eatmunch Ltd | Hospitality | 2024 |
| Element Workspace Limited | Real estate | 2019 |
| Elite Cranes UK Limited | Manufacturing | 2016 |
| F.D.L. Packaging Limited | Wholesale & retail | 1983 |
| Fibre Drums Limited | Manufacturing | 1990 |
| Fire Glass UK Limited | Construction | 2008 |
| Fulmar Services Limited | Information & communication | 2019 |
| Gablok Build Limited | Construction | 2025 |
| GMC Housing Ltd | Real estate | 2022 |
| GMC Property Ltd | Real estate | 2023 |
| HALLY360 Ltd | Transport & logistics | 2025 |
| Haydock Connect | Other services | 2010 |
| Imitiux Trading Limited | Professional & scientific | 2002 |
| Kuhnodice Limited | Wholesale & retail | 2005 |
| Kuhnodice UK Limited | Manufacturing | 1975 |
| LAS Environmental Services Ltd | Professional & scientific | 2020 |
| Local Asbestos Services Limited | Construction | 2010 |
| Love Learning Childcare Ltd | Education | 2024 |
| Mann Mcgowan Group Limited | Financial services | 2015 |
| Mann Mcgowan Ventilation Products Limited | Manufacturing | 2018 |
| MC Mechanical Limited | Professional & scientific | 2009 |
| Mechlam Holdings Ltd | Professional & scientific | 2020 |
| Mechlam Precision Tooling Limited | Manufacturing | 2000 |
| North West Security Services Ltd | Administrative & support | 2017 |
| Ontime Logistic Services Limited | Transport & logistics | 2019 |
| Piona Solutions Limited | Professional & scientific | 2002 |
| Pluto Midco Limited | Professional & scientific | 2018 |
| Saverto UK Limited | Financial services | 2018 |
| Screen Systems (Wire Workers) Limited | Manufacturing | 2005 |
| Seneca Capital NO. 2 LP | | 2015 |
| Seneca Flex Limited | Real estate | 2018 |
| Seneca Ltd | Financial services | 2025 |
| Seneca Property 101 Limited | Real estate | 2017 |
| Seneca Property 101A Limited | Real estate | 2017 |
| Seneca Property 101B Limited | Real estate | 2017 |
| Seneca Property 101BD Limited | Real estate | 2018 |
| Seneca Property 101E Limited | Real estate | 2018 |
| Seneca Property 101EF Limited | Real estate | 2018 |
| Seneca Property 101F Limited | Real estate | 2018 |
| Seneca Property 103 Limited | Real estate | 2017 |
| Sentwo LP | | 2012 |
| SSO Group Ltd | Transport & logistics | 2021 |
| SSO Logistics Limited | Transport & logistics | 2014 |
| Technical Fire Safety Group Limited | Professional & scientific | 2018 |
| THE Buttery Sandwich Bar and Deli Ltd | Wholesale & retail | 2003 |
| TRU (Transitional Rehabilitation Unit) Ltd | Health & social care | 1992 |
| Wire Mesh Welding Limited | Manufacturing | 2022 |
| XG Management Ltd | Other services | 2022 |