| RK Mini Market Ltd | Wholesale & retail | 2025 |
| RMK Invest Limited | Real estate | 2023 |
| Rmko Transport Ltd | Transport & logistics | 2019 |
| RMM Cars Ltd | Wholesale & retail | 2025 |
| RNB Logistics Ltd | Transport & logistics | 2025 |
| RNB Sales Ltd | Wholesale & retail | 2025 |
| RNJ (Midlands) Limited | Transport & logistics | 2018 |
| Rns-X-Ray Ltd | Wholesale & retail | 2026 |
| ROBINSON96 Limited | Wholesale & retail | 2026 |
| Rocquel Strong Ltd | Professional & scientific | 2024 |
| Romano Care Ltd | Health & social care | 2024 |
| Rooflight Electrical Services Limited | Construction | 2013 |
| Roots & Strands Ltd | Other services | 2026 |
| Rooyal Tyres Place Ltd | Other services | 2022 |
| Ropes Scaffold Access Ltd | Construction | 2024 |
| Rosch Limited | Construction | 2004 |
| Rose Retail Park Ltd | Wholesale & retail | 2024 |
| Roundabout Vehicles Ltd | Wholesale & retail | 2026 |
| RP Academy Ltd | Arts & recreation | 2025 |
| RS Batth Transport Ltd | Transport & logistics | 2019 |
| RS Construction Midlands Ltd | Construction | 2024 |
| RSA Invest Limited | Real estate | 2023 |
| RT Logistics Ltd | Administrative & support | 2015 |
| Rudis Fitness Ltd | Arts & recreation | 2014 |
| Ruhi Transport Ltd | Transport & logistics | 2026 |
| Rupa Homes Ltd | Real estate | 2023 |
| RX Support Limited | Administrative & support | 2019 |
| Ryjay Limited | Professional & scientific | 2016 |
| S & a Car Wash Ltd | Other services | 2021 |
| S & D Quality Ltd | Hospitality | 2020 |
| S & S F Properties Ltd | Real estate | 2024 |
| S K S Logistics Ltd | Transport & logistics | 2022 |
| S K Tyres Limited | Wholesale & retail | 2020 |
| S M Group (U.K.) Ltd | Administrative & support | 2019 |
| S N D Motors Ltd | Manufacturing | 2010 |
| S Rand Pharma Ltd | Real estate | 2024 |
| S&B Builds Ltd | Construction | 2022 |
| S&K Logistics U.K. Ltd | Transport & logistics | 2026 |
| S-Thind Ltd | Construction | 2024 |
| S.C.V.O. | Other services | 1998 |
| S.Sohal Transport Limited | Administrative & support | 2002 |
| S/S a R Contracts Limited | Wholesale & retail | 2022 |
| SA Autos (WM) Ltd | Wholesale & retail | 2025 |
| SA82 Trading Ltd | Hospitality | 2026 |
| Saab Transport Ltd | Transport & logistics | 2019 |
| Saadi Builders Limited | Construction | 2023 |
| Safe Hand Logistics Ltd | Transport & logistics | 2020 |
| Safe Power Electrical Solutions Ltd | Construction | 2026 |
| Safe Property Specialists Limited | Construction | 2010 |
| Safi Security Limited | Administrative & support | 2018 |
| Sagan Trans Ltd | Transport & logistics | 2018 |
| SAH Transport UK Ltd | Transport & logistics | 2025 |
| SAI RAM Cakes Ltd | Hospitality | 2022 |
| SAI RAM Transport Ltd | Transport & logistics | 2025 |
| Sales Galore Ltd | Wholesale & retail | 2021 |
| Salessync Ltd | Information & communication | 2025 |
| Samba Social UK Limited | Hospitality | 2025 |
| Samba Sports Provision Limited | Education | 2023 |
| Sameday Transport Services Holding Co Limited | Financial services | 2018 |
| Sameday Transport Services Ltd | Transport & logistics | 2009 |
| Sami Trading Ltd | Wholesale & retail | 2026 |
| Samore Investment Ltd | Real estate | 2026 |
| Sampram Limited | Administrative & support | 2026 |
| Samvam Global Limited | Wholesale & retail | 2025 |
| San&Jora Limited | Transport & logistics | 2026 |
| Sandhu Tyres Ltd | Wholesale & retail | 2025 |
| Sandwell Leisure Trust | Arts & recreation | 2004 |
| Sanghera Trade Limited | Hospitality | 2024 |
| Sanpdireat Ltd | Wholesale & retail | 2025 |
| Sant Castings Limited | Manufacturing | 1989 |
| Sant Plating Limited | Administrative & support | 2007 |
| SAR Solutions Limited | Administrative & support | 2010 |
| Saras Traders Ltd | Wholesale & retail | 2022 |
| Sardarxhaulz Ltd | Transport & logistics | 2025 |
| Sathi Entertainment Ltd | Arts & recreation | 2024 |
| Scaleytics Ltd | Professional & scientific | 2025 |
| SCG Engineering Limited | Manufacturing | 2020 |
| SCL Distribution Ltd | Transport & logistics | 2016 |
| SDG Dispatch Ltd | Transport & logistics | 2026 |
| SDS Cleaning Service Ltd | Administrative & support | 2024 |
| Seals & Gaskets Limited | Professional & scientific | 1980 |
| Seamprof Ltd | Extraterritorial | 2025 |
| Seerat Skin Ltd | Wholesale & retail | 2024 |
| Seerit Plumbing & Heating Services Ltd | Construction | 2024 |
| Sekago Haulier Ltd | Transport & logistics | 2018 |
| Sekha Transport Limited | Transport & logistics | 2015 |
| Serene Staffing Limited | Administrative & support | 2025 |
| Servacrane Investments Limited | Real estate | 1975 |
| Servacrane Limited | Manufacturing | 1997 |
| Servaheat Limited | Manufacturing | 1997 |
| Seven Diamond Ltd | Real estate | 2016 |
| SG Transport U.K Ltd | Transport & logistics | 2025 |
| SGA Property Investors Limited | Real estate | 2018 |
| SGS Services Limited | Administrative & support | 2019 |
| Shammah Consults Limited | Professional & scientific | 2013 |
| Sharebox Technologies Ltd | Information & communication | 2015 |
| Shashni Ltd | Wholesale & retail | 2026 |
| Shazafar Ltd | Real estate | 2025 |
| Shear Elegance Limited | Other services | 2016 |
| Sheco Automotive Systems Limited | Manufacturing | 1992 |