| SJ Kumar Ltd | Wholesale & retail | 2022 |
| SJ Property Development Limited | Real estate | 2005 |
| Sjay Limited | Construction | 2025 |
| SJC Castle Limited | Wholesale & retail | 2007 |
| SJF Portfolio Limited | Real estate | 2025 |
| Sjfd Investments Limited | Financial services | 2024 |
| SJH Property Lettings Ltd | Real estate | 2020 |
| SJL Courier Ltd | Transport & logistics | 2026 |
| SJP Engineering UK Ltd | Manufacturing | 2006 |
| Sjpknight Limited | Administrative & support | 2010 |
| Sjrtravel Ltd | Administrative & support | 2020 |
| SJT Advisory Limited | Financial services | 2017 |
| SJW Plumbing & Heating Services Limited | Construction | 2020 |
| SJW Plumbing, Heating & GAS Services Ltd | Construction | 2023 |
| SK (WM) Limited | Transport & logistics | 2023 |
| SK Bhinder Limited | Transport & logistics | 2025 |
| SK Catering Ltd | Hospitality | 2018 |
| SK Consultant Law Ltd | Professional & scientific | 2026 |
| SK Enterprises & Services Ltd | Transport & logistics | 2023 |
| SK Event Planning Ltd | Hospitality | 2021 |
| SK Fryday Chippy & OFF Licence Ltd | Wholesale & retail | 2024 |
| SK Highways Services Limited | Construction | 2025 |
| SK KOO Limited | Hospitality | 2020 |
| SK Legal Counsel Ltd | Professional & scientific | 2024 |
| SK Little Treasure Agency Ltd | Administrative & support | 2026 |
| SK Maan Construction Ltd | Construction | 2025 |
| SK Paul Ltd | Real estate | 2026 |
| SK Transport U.K. Ltd | Transport & logistics | 2024 |
| SK13 Property Investments Ltd | Real estate | 2025 |
| SKA Valeting Services Ltd | Administrative & support | 2021 |
| Skarline Properties Ltd | Real estate | 2025 |
| Skatemania Limited | Arts & recreation | 2018 |
| SKB Financial Services Limited | Financial services | 2023 |
| SKB Transport Ltd | Transport & logistics | 2019 |
| SKD Convenience Limited | Wholesale & retail | 2023 |
| SKD Realty Limited | Real estate | 2025 |
| SKG Consulting Ltd | Professional & scientific | 2024 |
| Skidmore Holdings Ltd | Construction | 2025 |
| Skidmore Homes Ltd | Construction | 2025 |
| Skill Contracting Ltd | Construction | 2024 |
| Skillscircle CIC | Information & communication | 2026 |
| Skillshare Construction Ltd | Construction | 2023 |
| Skillshare Services Ltd | Construction | 2022 |
| Skillwise Solutions Ltd | Education | 2025 |
| Skin 313 Aesthetics Ltd | Health & social care | 2024 |
| Skin and Tonic Midlands Limited | Other services | 2009 |
| Skin Beneath Aesthetics Ltd | Health & social care | 2024 |
| Skin by Gemma Limited | Other services | 2022 |
| Skin Changer Supplement Limited | Wholesale & retail | 2025 |
| Skin ETC Medical Birmingham Ltd | Health & social care | 2024 |
| Skin ETC Medical Cotswolds Ltd | Health & social care | 2024 |
| Skin ETC Medical London Ltd | Health & social care | 2024 |
| Skin ETC Medical North Ltd | Health & social care | 2024 |
| Skin Medic JG Limited | Health & social care | 2026 |
| Skin Shield Scrubs Ltd | Wholesale & retail | 2022 |
| Skinfinity Mastery Aesthetics Ltd | Health & social care | 2023 |
| Skinflora Ltd | Wholesale & retail | 2025 |
| Skinner Financial Consultancy Limited | Financial services | 2019 |
| Skinner House Limited | Information & communication | 2021 |
| Skinsational Ltd | Other services | 2023 |
| Skintagwolverhampton Ltd | Education | 2024 |
| Skip & Sons Properties Limited | Real estate | 2014 |
| Skitt Group Ltd | Real estate | 2025 |
| SKK Clinical Consultancy Ltd | Health & social care | 2014 |
| SKM Haulage Ltd | Transport & logistics | 2016 |
| Skmann Ltd | Wholesale & retail | 2021 |
| Skpccs Ltd | Administrative & support | 2016 |
| SKR Construction Ltd | Construction | 2021 |
| SKS Advisory Limited | Professional & scientific | 2023 |
| SKS Dream Meal Ltd | Hospitality | 2023 |
| SKS Properties Limited | Real estate | 2025 |
| SKS Property Maintenance Limited | Construction | 2026 |
| SKS Services Ltd | Other services | 2025 |
| SKV Construction Services Ltd | Construction | 2025 |
| SKV Infotech Ltd | Information & communication | 2022 |
| SKW Capital Limited | Real estate | 2024 |
| Sky CON Lights Ltd | Manufacturing | 2026 |
| Sky Mega Deals Ltd | Wholesale & retail | 2025 |
| Sky Metal Finishing Ltd | Manufacturing | 2015 |
| Sky Mobile Partners Ltd | Information & communication | 2025 |
| Sky World Legal Ltd | Professional & scientific | 2026 |
| Skybod Foods UK Ltd | Wholesale & retail | 2026 |
| Skybod Healthcare Ltd | Health & social care | 2024 |
| Skydigitizingway Ltd | Wholesale & retail | 2023 |
| Skylah Limited | Other services | 2025 |
| Skylane Construction Limited | Administrative & support | 2024 |
| Skylark Developments Holdings Ltd | Financial services | 2020 |
| Skyline Child Care Limited | Health & social care | 2016 |
| Skyline Kitchen & Events Catering Ltd | Hospitality | 2025 |
| Skyline Properties Midlands Ltd | Real estate | 2022 |
| Skyline&Co Limited | Wholesale & retail | 2021 |
| Skylink Logistics Ltd | Transport & logistics | 2023 |
| Skyluxe Capital Ltd | Professional & scientific | 2024 |
| Skyluxe Estate Ltd | Real estate | 2024 |
| Skynet Logistics Ltd | Transport & logistics | 2020 |
| Skyrocket Innovations Limited | Real estate | 2016 |
| Skyruby Health Ltd | Health & social care | 2025 |
| Skyscan Solutions Ltd | Information & communication | 2024 |
| Skytech Services & Solutions Limited | Wholesale & retail | 2026 |
| Skyton Ltd | Wholesale & retail | 2026 |