| 100BRIX Limited | Other services | 2025 |
| 13 Northumberland Terrace (Tynemouth) Limited | Households | 2016 |
| 55 Group Holdings Limited | Financial services | 2025 |
| 55 Quay Ltd | Hospitality | 2019 |
| 622 Research & Consulting Limited | Professional & scientific | 2009 |
| Advantage Printing Solutions Limited | Other services | 2013 |
| Aith (UK) Limited | Professional & scientific | 2002 |
| Bite Size Motivational Ltd | Health & social care | 2014 |
| Coastal Union Ltd | Information & communication | 2006 |
| D R Access/Inspection Services Limited | Professional & scientific | 2014 |
| Dynamic Shopfitters Ltd | Construction | 2012 |
| Eastside Events and Promotions Ltd | Arts & recreation | 2012 |
| Ellington Page Consultancy Limited | Professional & scientific | 2024 |
| Flow (NE) CIC | Education | 2015 |
| GL Beauty Tynemouth Ltd | Other services | 2024 |
| HIT Delivery Ltd | Information & communication | 2016 |
| Honey Properties Limited | Real estate | 2011 |
| JPF Properties Ltd | Real estate | 2017 |
| Jsofali Propeties Limited | Real estate | 2019 |
| Lcas Properties Limited | Real estate | 2023 |
| MJM Residential Property Maintenance Ltd | Manufacturing | 2014 |
| Newfangled Solutions Limited | Professional & scientific | 2013 |
| NIC North East Properties Limited | Real estate | 2018 |
| Peacook Ltd | Hospitality | 2018 |
| Pickering House Management Company Limited | Real estate | 2002 |
| Pipework Specialist NE Ltd | Construction | 2024 |
| Pretty Strange Ltd | Wholesale & retail | 2018 |
| Quay Partners on the Tyne Limited | Hospitality | 2018 |
| Salt Studio Semi Permanent Makeup Ltd | Other services | 2022 |
| Shaun Carr Financial Services Limited | Financial services | 2008 |
| THE Jade Rabbit Ltd | Hospitality | 2024 |
| THE Pet Stop Tynemouth Ltd | Wholesale & retail | 2016 |
| Tolwide Limited | Mining & quarrying | 1989 |
| Tony Newman Decorators Limited | Construction | 2009 |
| Towers LEE Hair Studio Limited | Other services | 2008 |
| Trinity Land and Estates Limited | Real estate | 2005 |
| Tynemouth Surf Co Limited | Wholesale & retail | 2019 |
| Tynemouth Volunteer Life Brigade | Arts & recreation | 2001 |
| Tynemouthco Ltd | Wholesale & retail | 2023 |
| Venture Zero Ltd | Professional & scientific | 2016 |
| Vineyard 72 Ltd | Hospitality | 2020 |
| WAK Property Services Ltd | Real estate | 2010 |
| Watson Adventures Ltd | Wholesale & retail | 2023 |
| Wolf Safety Services Ltd | Professional & scientific | 2002 |
| York House Tynemouth Limited | Households | 2013 |