| Powell & Co. Accountants Ltd | Professional & scientific | 2026 |
| Power Electrical Contractors Ltd | Construction | 2025 |
| Price Tree & Landscapes Ltd | Administrative & support | 2026 |
| Prime Brands Limited | Wholesale & retail | 2018 |
| Print & Embroidery Ltd | Other services | 2020 |
| Pulse Safety Solutions Limited | Public administration | 2019 |
| Purple Pineapple Fashion Ltd | Wholesale & retail | 2024 |
| Quales Consultancy Limited | Professional & scientific | 2015 |
| R & R Davies Properties Ltd | Real estate | 2024 |
| R&H Textile Recycling Ltd | Wholesale & retail | 2026 |
| R&R Motor Works Limited | Wholesale & retail | 2025 |
| R&S Tree Services Ltd | Administrative & support | 2024 |
| R.O.P Electrical Services Limited | Construction | 2017 |
| R.O.P Properties Limited | Real estate | 2023 |
| R3 Security Group Ltd | Administrative & support | 2026 |
| RAG Construction Ltd | Construction | 2021 |
| Railway WOK Limited | Hospitality | 2025 |
| Rell Socks Co. Ltd | Wholesale & retail | 2023 |
| Rentals R US Limited | Real estate | 2015 |
| REO Car Sales Ltd | Wholesale & retail | 2025 |
| RF Invest Ltd | Real estate | 2020 |
| RH Electrical (South Wales) Ltd | Construction | 2026 |
| Riverside Capital Estates Limited | Real estate | 2025 |
| Rmbd Limited | Construction | 2006 |
| RMF Developments Ltd | Real estate | 2017 |
| Rodh Finance Ltd | Extraterritorial | 2014 |
| Roger Llewellyn Hughes Funeral Services Limited | Other services | 2020 |
| Roobo by Starmonxstar Limited | Information & communication | 2017 |
| ROW Engineering Ltd | Wholesale & retail | 2025 |
| RPS Construction Services Limited | Construction | 2015 |
| RSA Talent Limited | Administrative & support | 2025 |
| Rumi Foods Ltd | Manufacturing | 2026 |
| S. Clarke Carpentry Limited | Construction | 2009 |
| Sacrifice London Limited | Arts & recreation | 2013 |
| Sammarscouriers Limited | Other services | 2025 |
| Samurai FC Ltd | Arts & recreation | 2020 |
| Sassy Home Limited | Wholesale & retail | 2011 |
| Scaffold Select Ltd | Administrative & support | 2025 |
| Seiri Limited | Professional & scientific | 2013 |
| Selway Ceramics Limited | Construction | 2010 |
| Shoda Shoyu (Europe) Limited | Professional & scientific | 1999 |
| Shore Mixed Martial Arts Ltd | Arts & recreation | 2020 |
| Simply Kitchen Doors Limited | Manufacturing | 2025 |
| SIX Bells Bowls Club Limited | Arts & recreation | 2019 |
| SIX Bells Park Community Tennis Limited | Arts & recreation | 2023 |
| SIX Bells Regeneration Ltd. | Other services | 2008 |
| SK Forecourts Ltd | Wholesale & retail | 2024 |
| SK Fried Chicken Group Ltd | Hospitality | 2025 |
| SK Properties Sales and Lettings Ltd | Real estate | 2026 |
| SK Shopfitting Contract and Renting Ltd | Construction | 2022 |
| SK Supermarkets Ltd | Wholesale & retail | 2024 |
| Skills Improvement Academy Ltd | Public administration | 2026 |
| Skyview Dynamic Ltd | Information & communication | 2025 |
| Sloane Stationery Ltd | Manufacturing | 2014 |
| Smart Electrical Services 1 Ltd | Construction | 2018 |
| Smart Solutions Engineering Consultancy Limited | Professional & scientific | 2016 |
| Smash'D Street Food Ltd | Manufacturing | 2025 |
| Smma Mentoring Ltd | Education | 2025 |
| Solid Insulations Ltd | Construction | 2018 |
| Solo Construct Rite Ltd | Construction | 2022 |
| South Wales Hose Ltd | Manufacturing | 2019 |
| Spark Security Solutions Limited | Construction | 2025 |
| Spice Valley Indian Takeaway Ltd | Hospitality | 2020 |
| Spiffing BET Limited | Arts & recreation | 2019 |
| Spiffing Limited | Professional & scientific | 2002 |
| Squarehead Studios Ltd | Information & communication | 2014 |
| SS Lalu Limited | Transport & logistics | 2025 |
| Starburst (UK) Limited | Construction | 2004 |
| Steve Kobus Ltd | Construction | 2021 |
| Steve Property Ltd | Real estate | 2023 |
| Stretco Limited | Construction | 2024 |
| Surge Nightclub Ltd | Other services | 2020 |
| Survenza Ltd | Professional & scientific | 2025 |
| SY Property Management Limited | Households | 2024 |
| T3 Leadership Services Limited | Professional & scientific | 2023 |
| Tabularasa 658 Limited | Real estate | 2022 |
| Tanis Trading Limited | Wholesale & retail | 2022 |
| Tape Hub Limited | Wholesale & retail | 2010 |
| Taplow Huddersfield Limited | Real estate | 2018 |
| Tasty Zone Ltd | Hospitality | 2025 |
| Taxbak Bristol Ltd | Professional & scientific | 2014 |
| TAZ Medical Consultants Limited | Health & social care | 2012 |
| Taza Home & Landscaping Ltd | Construction | 2025 |
| Tdyc Pubs Limited | Real estate | 2014 |
| Team CYM Mixed Martial Arts Limited | Arts & recreation | 2026 |
| Tech IT OUT Ltd | Information & communication | 2019 |
| TEK Electrical and Renewables Ltd | Manufacturing | 2025 |
| TEK Security and Networks Ltd | Construction | 2019 |
| TH Property Group Ltd | Real estate | 2025 |
| THE Bohemian Soul Sanctuary Limited | Health & social care | 2025 |
| THE Brain Gym & Research Ltd | Information & communication | 2025 |
| THE CUE and Feathers Limited | Hospitality | 2025 |
| THE Drop Zone Golf Ltd | Arts & recreation | 2023 |
| THE Good Property Agent Ltd | Real estate | 2020 |
| THE Leather Warehouse Limited | Wholesale & retail | 1996 |
| THE Mitre Music Venue CIC | Hospitality | 2024 |
| THE Packaging Centre Ltd | Administrative & support | 2026 |
| THE Pet HUT Ltd | Wholesale & retail | 2020 |
| THE Positif Care Group Ltd | Health & social care | 2025 |
| THE Pure Option Ltd | Hospitality | 2018 |