| Property Fortune Ltd | Information & communication | 2011 |
| Proph Ltd | Information & communication | 2021 |
| Prototyped Ltd | Information & communication | 2023 |
| Pushing P Limited | Transport & logistics | 2026 |
| Qflow Promotions Ltd | Wholesale & retail | 2025 |
| QU Artists Ltd | Arts & recreation | 2025 |
| Quantum Defense Innovation Limited | Information & communication | 2026 |
| Quotes & Styles Ltd | Information & communication | 2023 |
| Reactik Services Ltd | Construction | 2025 |
| Rebel Records (2019) Limited | Information & communication | 2019 |
| Red Velvet Studios Limited | Real estate | 2025 |
| Redx Research Ltd | Administrative & support | 2026 |
| Regency Markets Ltd | Professional & scientific | 2024 |
| Reliable Expert Services Ltd | Administrative & support | 2018 |
| Resonance MG Ltd | Other services | 2023 |
| RFS Properties & Maintenance Services Limited | Construction | 2022 |
| Rgpcc Ltd | Administrative & support | 2025 |
| Riordan Entertainment LLP | | 2026 |
| Riordan Holdings Limited | Arts & recreation | 2026 |
| Riordan Music Limited | Arts & recreation | 2026 |
| Robin Technologies Limited | Information & communication | 2025 |
| Roermond Limited | Financial services | 2026 |
| Root Corporate Limited | Administrative & support | 2016 |
| Rsvs Holdings Private Limited | Real estate | 2024 |
| RUBENK9GUARD Ltd | Administrative & support | 2025 |
| Rydiqo Ltd | Wholesale & retail | 2025 |
| Sage Horizons Ltd | Information & communication | 2025 |
| Salire LOX Ltd | Administrative & support | 2019 |
| Sarnia Asset Management (UK) Limited | Other services | 2023 |
| Saws International Ltd | Wholesale & retail | 2025 |
| Science&Business Ltd | Professional & scientific | 2025 |
| Scott & Rogerson Trading Ltd | Wholesale & retail | 2025 |
| Seafarers Welfare and Assistance Network Limited | Information & communication | 2012 |
| Sebmi Ltd | Hospitality | 2025 |
| SEG Intl. Ltd | Professional & scientific | 2024 |
| Sentry Enterprise Technologies Ltd | Information & communication | 2023 |
| Seraph Health Ltd | Information & communication | 2026 |
| Serene T.A.P. Ltd | Administrative & support | 2023 |
| Shazia Chaudhry Limited | Professional & scientific | 2016 |
| Sidem & Artists Ltd | Arts & recreation | 2021 |
| Simple Web Solutions Ltd | Professional & scientific | 2026 |
| Simplicare Limited | Wholesale & retail | 2026 |
| Simuno Esim Ltd | Wholesale & retail | 2026 |
| Sino International Logistics Ltd | Transport & logistics | 2022 |
| Situation Dance Ltd | Arts & recreation | 2025 |
| SIX Squared Ltd | Wholesale & retail | 2021 |
| SJW Consultant & Design Ltd | Professional & scientific | 2026 |
| Skochy Prosperity Investment Ltd | Professional & scientific | 2020 |
| Skyrmish UK Limited | Information & communication | 2013 |
| Slieve Bloom Ltd | Financial services | 2025 |
| Smart Quirkz Ltd | Wholesale & retail | 2022 |
| Snook Digital Limited | Information & communication | 2014 |
| Solid Recruits Ltd | Administrative & support | 2024 |
| Sounds Familia Ltd | Arts & recreation | 2022 |
| Spectre Investigations Ltd | Administrative & support | 2024 |
| Spin Suga Ltd | Information & communication | 2023 |
| Splendid Selection Co Limited | Wholesale & retail | 2020 |
| Srilankan GEM Co Ltd | Wholesale & retail | 2026 |
| SSA Gemini Holdings Limited | Wholesale & retail | 2026 |
| ST. Gennaro Group Ltd | Transport & logistics | 2025 |
| Starwins Group Ltd | Hospitality | 2020 |
| Steady Commerce Ltd | Wholesale & retail | 2025 |
| Steel Exchange Limited | Information & communication | 2025 |
| Steinsdotter Ltd | Information & communication | 2024 |
| Stray Dog Touring LLP | | 2026 |
| Studio EO Ltd | Information & communication | 2025 |
| SVI Enterprises Ltd | Wholesale & retail | 2026 |
| Synaptix Systems Ltd | Information & communication | 2025 |
| Synergy Development Consulting Ltd | Information & communication | 2020 |
| Tafz Property Ltd | Real estate | 2026 |
| Talnoor Limited | Wholesale & retail | 2025 |
| Tax Path UK Limited | Professional & scientific | 2020 |
| TDM Music Ltd | Arts & recreation | 2021 |
| Team Positive Tutoring Limited | Education | 2023 |
| Tedax African Studies Ltd | Education | 2025 |
| Television & Radio Industries Club Limited | Administrative & support | 2019 |
| That's WHY They Limited | Administrative & support | 2019 |
| THE Blue Door Practice Ltd | Health & social care | 2014 |
| THE Bowlers Holdings Ltd | Real estate | 2021 |
| THE Clinician's Campus Limited | Education | 2025 |
| THE Curve Langley Holdco Limited | Financial services | 2021 |
| THE Curve Langley Limited | Financial services | 2021 |
| THE Film Vault Limited | Information & communication | 2022 |
| THE Fitzroy Practice Ltd | Health & social care | 2025 |
| THE Flight Club Group Ltd | Administrative & support | 2025 |
| THE Following Ltd | Information & communication | 2025 |
| THE Furniture Makers Club Limited | Manufacturing | 2024 |
| THE Gilded Radish Ltd | Wholesale & retail | 2026 |
| THE Hive Change Consultancy Ltd | Professional & scientific | 2008 |
| THE Intern Group Limited | Education | 2011 |
| THE Kingswell Group Limited | Real estate | 2025 |
| THE Makeup and Hair Bar Salon Limited | Other services | 2025 |
| THE Mortgage MUM Specialist Finance Limited | Financial services | 2023 |
| THE PSM Enterprise Ltd | Arts & recreation | 2010 |
| THE Sunrock Group Ltd | Real estate | 2025 |
| THE Underdogs Stage CIC | Information & communication | 2025 |
| Theregista Ltd | Information & communication | 2024 |
| Thermopest BED BUG Treatment London Ltd | Administrative & support | 2025 |
| Tinyhomelab Ltd | Information & communication | 2025 |
| Tired and Tested Ltd | Health & social care | 2020 |