| SHF Food Distribution Limited | Wholesale & retail | 2026 |
| Shhel Management Services Limited | Professional & scientific | 2022 |
| SHI Corporation UK Limited | Information & communication | 2017 |
| SHI Ming OU Ltd. | Wholesale & retail | 2025 |
| SHI Yong Zhang Ltd. | Wholesale & retail | 2025 |
| Shield Sealants Limited | Construction | 2018 |
| Shieldmaiden Ltd | Wholesale & retail | 2017 |
| Shiftproof Ltd | Manufacturing | 2025 |
| Shiharai Ltd | Information & communication | 2024 |
| Shika Tamaa Support Services | Other services | 2007 |
| Shikoh Limited | Administrative & support | 2023 |
| Shiloh Stays Limited | Real estate | 2024 |
| Shimadzu UK Limited | Professional & scientific | 2005 |
| Shine Bright Carpentry Limited | Manufacturing | 2025 |
| Shine Bright Nursery Limited | Health & social care | 2024 |
| Shine Dons Ltd | Administrative & support | 2025 |
| Shinisoft Limited | Information & communication | 2013 |
| Ship With ME Ltd | Wholesale & retail | 2025 |
| Shipmycar Limited | Transport & logistics | 2010 |
| Shipon Ahmed Limited | Education | 2026 |
| Shipping Strategy Ltd | Professional & scientific | 2018 |
| Shipzo Logistics Ltd | Transport & logistics | 2025 |
| Shire Carpet Services Limited | Administrative & support | 2014 |
| Shires Facilities Management Ltd | Administrative & support | 2025 |
| Shiva SAI Consulting Ltd | Information & communication | 2012 |
| Shiva Shakthi Ltd | Real estate | 2018 |
| Shivam Consulting Limited | Information & communication | 2008 |
| Shivam Traders Ltd | Wholesale & retail | 2017 |
| Shivani Properties Ltd | Real estate | 2018 |
| Shivati Limited | Wholesale & retail | 2025 |
| Shivayu Ltd | Health & social care | 2024 |
| Shivos Limited | Health & social care | 2013 |
| Shivos Property Ltd | Real estate | 2020 |
| Shiwar Ltd | Education | 2024 |
| SHK Ltd | Information & communication | 2026 |
| SHL Melton Limited | Real estate | 2025 |
| Shlaad Ltd | Administrative & support | 2024 |
| Shmk Limited | Construction | 2017 |
| Shoebox Scientist Limited | Information & communication | 2021 |
| Shoeuk Ltd | Hospitality | 2024 |
| Shoot Blue Hire Limited | Information & communication | 2002 |
| Shop Print Designs Ltd | Wholesale & retail | 2026 |
| Shop Sharks Ltd. | Wholesale & retail | 2015 |
| Shop Spot Ltd | Wholesale & retail | 2025 |
| Shoppers Sea Ltd | Wholesale & retail | 2021 |
| Shoppng Limited | Wholesale & retail | 2026 |
| Shopzee Trading Ltd | Wholesale & retail | 2022 |
| Shor Installations Limited | Construction | 2023 |
| Shorrer Limited | Professional & scientific | 2012 |
| Short and Sweep Ltd | Administrative & support | 2025 |
| SHORT25 Ventures Limited | Financial services | 2018 |
| Shortcuts (MK) Ltd | Other services | 2013 |
| Shortcuts Laura Ltd | Other services | 2020 |
| Shortstayuk Limited | Hospitality | 2012 |
| Shot Social Ltd | Information & communication | 2023 |
| Shotguard Ltd | Other services | 2024 |
| Shouler Plumbing & Heating Limited | Construction | 2019 |
| Show Flex (UK) Limited | Transport & logistics | 2021 |
| Show ME Magic Films Limited | Information & communication | 2011 |
| Show YOU Know Limited | Professional & scientific | 2004 |
| Showa Construction Limited | Construction | 2023 |
| Showcase Developments Limited | Real estate | 2004 |
| Showcase International Limited | Professional & scientific | 2003 |
| Showmasters Events Management Limited | Arts & recreation | 2026 |
| Showmasters Limited | Arts & recreation | 2002 |
| Showmed Limited | Professional & scientific | 2007 |
| SHP Marketing Solutions Limited | Professional & scientific | 2004 |
| Shpl Developments Ltd | Real estate | 2015 |
| Shqipe Ltd | Wholesale & retail | 2017 |
| Shramano Limited | Manufacturing | 2016 |
| Shree Consultant Limited | Information & communication | 2018 |
| Shree Property Services Limited | Real estate | 2025 |
| Shreejifoodsuk Ltd | Hospitality | 2021 |
| Shreepu Solutions Limited | Information & communication | 2016 |
| Shrey Ltd | Construction | 2023 |
| Shreya Healthcare Ltd | Health & social care | 2016 |
| Shreyan Estates Ltd | Real estate | 2019 |
| Shri Aishwarya Lakshmi Capital UK Ltd | Real estate | 2020 |
| Shri Consulting Ltd | Information & communication | 2019 |
| Shri Hari Care Limited | Health & social care | 2018 |
| Shri SAI Solution Ltd | Information & communication | 2014 |
| Shrieves Roofing Limited | Construction | 2025 |
| Shriji Ventures Ltd | Real estate | 2026 |
| Shrimpton Davis Consultancy Ltd | Professional & scientific | 2024 |
| Shriven Consulting Ltd | Information & communication | 2011 |
| Shrushti IT Services Ltd | Information & communication | 2016 |
| SHS Group Companies Ltd | Energy | 2017 |
| SHU Hang KJ Ltd. | Wholesale & retail | 2025 |
| Shubh Himanshu Limited | Information & communication | 2012 |
| Shubhada & Sons Limited | Real estate | 2023 |
| Shubham Infra Ltd | Real estate | 2023 |
| Shucklow Hill Management Co Ltd | Households | 2003 |
| Shujo Medical Services Ltd | Health & social care | 2011 |
| Shukriyah & Co Ltd | Hospitality | 2024 |
| Shundor London Ltd | Manufacturing | 2025 |
| Shuropody Footwear Ltd | Wholesale & retail | 2022 |
| Shuru Limited | Wholesale & retail | 2010 |
| Shwear Limited | Wholesale & retail | 2022 |
| Shyena Tech Limited | Information & communication | 2026 |
| SI Futures Limited | Information & communication | 1995 |