| Aspire Academy Cumbria CIC | Education | 2022 |
| Attraction Safety Limited | Extraterritorial | 2024 |
| Butler Timmins Limited | Construction | 2026 |
| Combined Nuclear Pension Plan Trustees Limited | Financial services | 2006 |
| Cumbria Nuclear Solutions Limited | Construction | 2006 |
| Energus | Education | 2005 |
| Energy Coast West Cumbria (Properties) Limited | Real estate | 1989 |
| Energy Coast West Cumbria (Workspace) Limited | Real estate | 1988 |
| GMC Plant and Agri Sales Ltd | Manufacturing | 2025 |
| GPS Pension Scheme Trustee Company Limited | Financial services | 2008 |
| Infinite Power Company Limited | Energy | 2018 |
| JC Project Managing Ltd | Construction | 2025 |
| Jrmjr Enterprises Ltd | Construction | 2025 |
| K.M Training (Cumbria) Ltd | Health & social care | 2021 |
| Levels Whitehaven CIC | Education | 2025 |
| Lsln Properties Ltd | Households | 2025 |
| M J Carr Building Contractors Ltd | Construction | 2019 |
| MHM Valet and Detailing Services Ltd | Wholesale & retail | 2021 |
| NDA Archives Limited | Arts & recreation | 2014 |
| NDA Properties Limited | Real estate | 1994 |
| NO Name Auto Services Ltd | Wholesale & retail | 2025 |
| NO Name Travel Ltd | Transport & logistics | 2022 |
| P&E Ltd | Construction | 2022 |
| Project Anything's Possible CIC | Education | 2025 |
| Quality Service Advisory UK Limited | Professional & scientific | 2025 |
| Revive Furniture Recycling CIC | Other services | 2025 |
| RGG Developments Limited | Construction | 2007 |
| Rusper Drive (Moor ROW) Limited | Households | 2018 |
| Shiltec Electrical Ltd | Construction | 2004 |
| TEG Virtual C.I.C. | Health & social care | 2020 |
| Tegacademy Limited | Education | 2025 |
| Teginsight Limited | Information & communication | 2026 |
| THE Globe@Hensingham Ltd | Hospitality | 2026 |
| THE Nuclear Academy Limited | Extraterritorial | 2008 |
| Timmins Holdings (Cumbria) Limited | Financial services | 2026 |
| Timmins Roofing Limited | Construction | 2012 |
| Underwater Construction Corporation UK Ltd | Construction | 2015 |
| Westlakes Attraction Safety Limited | Extraterritorial | 2024 |
| Westlakes Consulting Limited | Extraterritorial | 2009 |
| Westlakes Energy Limited | Extraterritorial | 2009 |
| Westlakes Engineering Holdings Limited | Professional & scientific | 2018 |
| Westlakes Engineering Limited | Professional & scientific | 2004 |
| Westlakes Environmental Ltd | Extraterritorial | 2010 |
| Westlakes EOT Limited | Extraterritorial | 2025 |
| Westlakes Ltd | Extraterritorial | 2011 |
| Westlakes Nuclear Limited | Extraterritorial | 2024 |
| Whitehaven Alive CIC | Administrative & support | 2024 |