| RGZ Holdings Limited | Real estate | 2022 |
| RI & OR Consultancy Limited | Other services | 2019 |
| RK Events Limited | Transport & logistics | 2017 |
| RKE Upholstery Beds Ltd | Other services | 2018 |
| RMQ Limited | Extraterritorial | 2024 |
| Rockson First Limited | Professional & scientific | 2011 |
| Rockson Homes Limited | Real estate | 2015 |
| Rosewood Property Handyman Services Ltd | Construction | 2025 |
| Rossewood Ltd | Other services | 2022 |
| RPC Coatings Ltd | Manufacturing | 2019 |
| RPM Auto Service Centre Limited | Wholesale & retail | 2012 |
| Rpmasc Holdings Limited | Extraterritorial | 2019 |
| Ryan Travels Limited | Transport & logistics | 2023 |
| S Razzaq Limited | Health & social care | 2008 |
| S&Rw Ltd | Real estate | 2024 |
| S18 Ltd | Construction | 2019 |
| S73 Properties Limited | Real estate | 2026 |
| Saddia Boutique Ltd | Wholesale & retail | 2023 |
| Sahad M Ltd | Other services | 2017 |
| Sahil Omar Delivery Ltd | Transport & logistics | 2026 |
| Saleem Investments Ltd | Real estate | 2024 |
| Samata Pilates Ltd | Arts & recreation | 2024 |
| SC & YUN Ltd | Hospitality | 2019 |
| SDY Management Ltd | Real estate | 2026 |
| SF Traders Ltd | Wholesale & retail | 2024 |
| SGA Investments Limited | Real estate | 2012 |
| Shakes on the Go Ltd | Hospitality | 2025 |
| Shamahuzz Limited | Health & social care | 2026 |
| Shape Engineering Limited | Manufacturing | 2014 |
| Shopall Ltd | Wholesale & retail | 2025 |
| Simmtech Limited | Wholesale & retail | 2024 |
| Simran Travels Ltd | Transport & logistics | 2026 |
| Simtek Online Ltd | Wholesale & retail | 2024 |
| SIX Lanes END Motor Company Limited | Administrative & support | 2014 |
| Size Marketing Ltd | Administrative & support | 2025 |
| SJM Electrical Contractors Limited | Construction | 2013 |
| SK BED Shop Limited | Wholesale & retail | 2025 |
| Sleep Elegance Limited | Manufacturing | 2024 |
| Sleeprite Limited | Manufacturing | 2023 |
| SM7TEAM Ltd | Administrative & support | 2025 |
| Smart Clothing Supply Ltd | Wholesale & retail | 2025 |
| Snappy Stitches UK Ltd | Wholesale & retail | 2025 |
| SNH Holdings Ltd | Real estate | 2025 |
| Sohaco Ltd | Financial services | 2017 |
| Solid Mentality Ltd | Health & social care | 2025 |
| Solveo Services Ltd | Administrative & support | 2024 |
| Sound & Vision Yorkshire Limited | Wholesale & retail | 2020 |
| Spectre Solicitors Limited | Professional & scientific | 2023 |
| Splendour Beds Ltd | Manufacturing | 2023 |
| Spotlight Security UK & Ireland Ltd | Administrative & support | 2025 |
| Sraa Travels Ltd | Transport & logistics | 2026 |
| Sram Properties Limited | Real estate | 2021 |
| SSH Services Ltd | Construction | 2026 |
| SSM Travels Ltd | Transport & logistics | 2026 |
| Staincliffe Fresh Grocers UK Ltd | Wholesale & retail | 2014 |
| Stayo Ltd | Hospitality | 2025 |
| Sting Energy Drink Ltd | Manufacturing | 2019 |
| Stomacons Ltd | Professional & scientific | 2014 |
| Style Furnishings Limited | Manufacturing | 1999 |
| Stylistic Beds Ltd | Wholesale & retail | 2018 |
| Suavo Club Limited | Wholesale & retail | 2020 |
| Sultana Foundation | Other services | 2018 |
| Summit Cleaning Solutions Ltd | Administrative & support | 2025 |
| Summus Sofas Ltd | Manufacturing | 2025 |
| Superfly Sports Flags Ltd | Manufacturing | 2025 |
| Supergreen (Yorkshire) Ltd | Professional & scientific | 2013 |
| Sweet Dreems Limited | Wholesale & retail | 2025 |
| Sxefit Ltd | Arts & recreation | 2018 |
| Szee Consulting Ltd | Information & communication | 2020 |
| Szennyai Transport Ltd | Transport & logistics | 2023 |
| T & H Carpets Ltd | Wholesale & retail | 2015 |
| T B K Builders Limited | Construction | 2025 |
| T3 Training & Performance Centre (Yorkshire) Ltd | Arts & recreation | 2024 |
| T333'S Customs Ltd | Wholesale & retail | 2024 |
| Tanker Repairs - UK Limited | Professional & scientific | 2025 |
| Tanveer Courier Services Ltd | Transport & logistics | 2017 |
| Tax Shops (UK) Ltd | Professional & scientific | 2014 |
| Taxigow Limited | Transport & logistics | 2025 |
| Taza Caterers Ltd | Hospitality | 2025 |
| Terry’S Shop Limited | Wholesale & retail | 2024 |
| TH IT Services Limited | Information & communication | 2016 |
| Than Holdings Ltd | Real estate | 2022 |
| THE Calder Conservation Group CIC | Water & waste | 2024 |
| THE Counting House Nursery Limited | Education | 2014 |
| THE Exclusive Circle Group Ltd | Construction | 2026 |
| THE Glow Vault Ltd | Manufacturing | 2025 |
| THE INK Station Limited | Other services | 2016 |
| THE Millenials Limited | Wholesale & retail | 2025 |
| THE NO1 Plug (Heckmondwike) Ltd | Wholesale & retail | 2024 |
| THE Old Coach House Furniture Ltd | Manufacturing | 2026 |
| THE Product Ladder Ltd | Professional & scientific | 2026 |
| THE Tenants of Chapel Mews Ltd | Households | 2023 |
| THE Weavers Mill Freehold Company Ltd | Real estate | 2015 |
| Thehomestead Ltd | Professional & scientific | 2024 |
| Thorne's Confectionery Ltd | Manufacturing | 2012 |
| TLM Law Ltd | Professional & scientific | 2026 |
| TMC Barbering Ltd | Other services | 2022 |
| TMS Accountancy Services Ltd | Professional & scientific | 2016 |
| TND Developments Limited | Construction | 2017 |
| TOC 666 Ltd | Hospitality | 2023 |