| Sunny Barber Telka Ltd | Other services | 2025 |
| Sunny K Properties Ltd | Real estate | 2024 |
| Sunny Kotecha Prosthodontics Ltd | Health & social care | 2021 |
| Sunny More Holdings Ltd | Financial services | 2025 |
| Sunny Pharmacy Limited | Health & social care | 2015 |
| Sunny Smiles Day Nursery Ltd | Education | 2024 |
| Sunny Soul Investments Ltd | Real estate | 2023 |
| Sunny Tilers & Builders Limited | Construction | 2018 |
| Sunnybale Recycling UK Ltd | Wholesale & retail | 2020 |
| Sunnycroft Developments Ltd | Real estate | 2021 |
| Sunnydale Treasury Services Ltd | Professional & scientific | 2025 |
| Sunnymead Walcot Limited | Other services | 2024 |
| Sunnyrose Limited | Real estate | 2011 |
| Sunnyside Housing Ltd | Wholesale & retail | 2026 |
| Sunnysideupsolar Limited | Construction | 2024 |
| Sunora Beauty Ltd | Wholesale & retail | 2026 |
| Sunrise Acquisition Bidco Limited | Financial services | 2025 |
| Sunrise Acquisition Midco Limited | Financial services | 2025 |
| Sunrise Investments Limited | Real estate | 2001 |
| Sunrise Leic Ltd | Manufacturing | 2023 |
| Sunrise Leicester Builders Ltd | Construction | 2023 |
| Sunrise Solarium UK Ltd | Other services | 2026 |
| Sunrise Trade Limited | Wholesale & retail | 2023 |
| Sunrise Wellbeing Partnership C.I.C. | Health & social care | 2021 |
| Sunrisers HYD & RCB Limited | Wholesale & retail | 2025 |
| Sunroute Ltd | Transport & logistics | 2019 |
| Sunsar Limited | Real estate | 2012 |
| Sunsara Ltd | Education | 2023 |
| Sunset Courier Services Ltd | Transport & logistics | 2020 |
| Sunset Haulage Ltd | Transport & logistics | 2018 |
| Sunset Medical Limited | Health & social care | 2024 |
| Sunset Realties Ltd | Real estate | 2026 |
| Sunshine MOT Limited | Wholesale & retail | 2026 |
| Sunshine Power Ltd | Energy | 2014 |
| Sunshine Radio Control and Electronics Limited | Wholesale & retail | 2013 |
| Sunshine SIP Ltd | Manufacturing | 2024 |
| Sunshineforever Ltd | Wholesale & retail | 2025 |
| Sunshines Pre-School Ltd | Education | 2022 |
| Suntan Glow Ltd | Other services | 2026 |
| Sunvis Ltd | Wholesale & retail | 2011 |
| Sunway Stores Limited | Wholesale & retail | 2007 |
| Sun’S 365 Services Ltd | Transport & logistics | 2025 |
| Supa Supps Limited | Wholesale & retail | 2017 |
| Supap Limited | Information & communication | 2024 |
| Supasave Limited | Wholesale & retail | 2010 |
| Supaset Limited | Manufacturing | 1973 |
| Supastrikers Kibworth Ltd | Arts & recreation | 2024 |
| Super Chem Ltd | Wholesale & retail | 2025 |
| Super Choice Europe Ltd | Wholesale & retail | 2014 |
| Super Diets Ltd | Hospitality | 2024 |
| Super Duper Goods Limited | Manufacturing | 2013 |
| Super Fresh Foodservice Ltd | Wholesale & retail | 2019 |
| Super Game Shack Limited | Wholesale & retail | 2021 |
| Super League Basketball Limited | Arts & recreation | 2024 |
| Super Million Hair Limited | Wholesale & retail | 2008 |
| Super Mobile Limited | Wholesale & retail | 2022 |
| Super Nova Fashion Ltd | Manufacturing | 2022 |
| Super Nova International Ltd | Manufacturing | 2025 |
| Super Sklep Ltd | Wholesale & retail | 2021 |
| Super Sonic Signage Ltd | Professional & scientific | 2019 |
| Super Sweets Limited | Wholesale & retail | 2024 |
| Super Tannery (U.K.) Limited | Manufacturing | 2002 |
| Super Turbo Ltd | Hospitality | 2024 |
| Supera Foods Ltd | Hospitality | 2026 |
| Superbia Group Limited | Professional & scientific | 2017 |
| Superbia Services Limited | Administrative & support | 2021 |
| Superbug Limited | Administrative & support | 2007 |
| Supercar Breakfast Club Ltd | Construction | 2021 |
| Superchick Poultry Limited | Wholesale & retail | 2003 |
| Superconsciouscode Ltd | Information & communication | 2026 |
| Supercreative 3D Limited | Professional & scientific | 2014 |
| Superfinish Elastics Limited | Wholesale & retail | 2000 |
| Superhouse (UK) Limited | Manufacturing | 1998 |
| Superior Autocare Ltd | Wholesale & retail | 2015 |
| Superior Builders 2001 Ltd | Construction | 2013 |
| Superior Paint Finishes Ltd | Construction | 2026 |
| Superior Smile Ltd | Health & social care | 2014 |
| Superphase Lettings Limited | Real estate | 2019 |
| Superphase Limited | Administrative & support | 2011 |
| Supersaf Corp Limited | Professional & scientific | 2021 |
| Supersaf Group Ltd | Financial services | 2022 |
| Supersaf Ltd | Information & communication | 2014 |
| Suphanthira Thai Spa Ltd | Other services | 2024 |
| Supplies by Hinds Ltd | Wholesale & retail | 2024 |
| Supplies Central Ltd | Wholesale & retail | 2026 |
| Supply Active Solutions Ltd | Transport & logistics | 2026 |
| Supply Enterprise (Leic) Ltd | Wholesale & retail | 2025 |
| Supply Pathways Limited | Professional & scientific | 2014 |
| Supplyline International Limited | Wholesale & retail | 1998 |
| Supplynation Limited | Wholesale & retail | 2024 |
| Supplyx Ltd | Wholesale & retail | 2023 |
| Support Matters Limited | Administrative & support | 2025 |
| Supporting Romanians C.I.C. | Wholesale & retail | 2021 |
| Supportnet Limited | Health & social care | 2026 |
| Supra Properties Ltd | Real estate | 2025 |
| Supreme Car Spares Ltd | Wholesale & retail | 2019 |
| Supreme Investments Limited | Real estate | 2018 |
| Supreme Leicester Services Ltd | Transport & logistics | 2026 |
| Supreme Shots Ltd | Manufacturing | 2025 |
| Supreme UK Cars Limited | Wholesale & retail | 2024 |