| Sylhety Bhai Limited | Hospitality | 2024 |
| Syncreon Asia Holdings (UK) Limited | Other services | 1991 |
| Syncreon UK Holdings Limited | Financial services | 2009 |
| Synergy Fitness Online Ltd | Other services | 2023 |
| System Request Ltd | Information & communication | 2003 |
| T & C Ceilings & Partitions Limited | Construction | 2008 |
| T J Textiles (Hinckley) Limited | Manufacturing | 2006 |
| T M C Design Concept Limited | Administrative & support | 1996 |
| T.H. Smith (Sharnford) Limited | Wholesale & retail | 1943 |
| T10 Interactive Ltd | Information & communication | 2012 |
| Take ME to the Rave Ltd | Professional & scientific | 2026 |
| Talking Wellness & Community CIC | Education | 2025 |
| Tandy-Net Services Ltd | Information & communication | 2018 |
| Tanmania Hinckley Limited | Other services | 2026 |
| Target Fabrications Limited | Manufacturing | 2007 |
| Target Laser Ltd | Manufacturing | 2025 |
| Taylor Made Print Ltd. | Manufacturing | 2020 |
| Taylor-Fox Investments Limited | Extraterritorial | 2010 |
| Taylor-Fox Limited | Professional & scientific | 2011 |
| Tbrh Electrical Limited | Construction | 2021 |
| TDW Powder Coating Limited | Manufacturing | 2018 |
| TE Fuller Real Estate Limited | Real estate | 2021 |
| Tea BAG Operations (Rugby) Limited | Real estate | 2025 |
| Tea BAG Operations Limited | Financial services | 2020 |
| Techknital Fabrics Limited | Manufacturing | 2000 |
| Technical GAS Services (Leicestershire) Ltd | Construction | 2024 |
| Technical Surveillance & Covert Technologies Ltd | Administrative & support | 2018 |
| Technical Tunnelling Components Limited | Wholesale & retail | 2008 |
| Techstairs Ltd | Wholesale & retail | 2024 |
| Tehilla Official Ltd | Manufacturing | 2025 |
| Tek-Nology Solutions Limited | Information & communication | 1999 |
| Teknify Ltd | Wholesale & retail | 2023 |
| Telclad Holdings Ltd | Professional & scientific | 2019 |
| Telclad Limited | Construction | 1975 |
| Tellus Sustainability Ltd | Professional & scientific | 2023 |
| Tenanta Limited | Real estate | 2025 |
| Tentspares Ltd | Wholesale & retail | 2009 |
| Terry Taylor (Garages) Ltd | Wholesale & retail | 2006 |
| Terry West Carpets Limited | Construction | 2002 |
| Teville Gate House Limited | Real estate | 2006 |
| TFB Properties Ltd | Real estate | 2023 |
| TGL Composites Limited | Manufacturing | 2025 |
| THE Alan Nuttall Partnership Limited | Manufacturing | 1974 |
| THE ARC Hair Studio Ltd | Other services | 2025 |
| THE Aromatherapy Company International Training Centre Ltd | Health & social care | 2010 |
| THE Birdie Bunker Ltd | Arts & recreation | 2023 |
| THE Blue PIG Limited | Hospitality | 2026 |
| THE Boat House Online Limited | Wholesale & retail | 2017 |
| THE Bounty Hinckley Limited | Hospitality | 2022 |
| THE Burbage PUB Company Ltd | Hospitality | 2019 |
| THE Caterers Limited | Hospitality | 2001 |
| THE Cedars (Barwell) Management Company Limited | Households | 2007 |
| THE Charge POD Company Ltd | Construction | 2022 |
| THE Clubhouse Collection Ltd | Wholesale & retail | 2025 |
| THE Collective Creative Hub CIC | Arts & recreation | 2025 |
| THE Company of Leopards Limited | Professional & scientific | 2022 |
| THE Confidence Academy Drama Ltd | Education | 2024 |
| THE County Lifestyle & Leisure Magazine Limited | Information & communication | 2016 |
| THE Courtyard (Outwoods Burbage) Limited | Households | 2008 |
| THE CUE Club (Coventry) Limited | Arts & recreation | 2023 |
| THE DEN Automotive Limited | Wholesale & retail | 2024 |
| THE Floor Hub Limited | Extraterritorial | 2017 |
| THE Flooring Hub Limited | Extraterritorial | 2017 |
| THE French Collective Limited | Arts & recreation | 2026 |
| THE GAS MAN (Steven) Ltd | Construction | 2026 |
| THE Green Door Initiative Ltd | Households | 2025 |
| THE Highland Games Activity Weeks Limited | Arts & recreation | 2000 |
| THE Hinckley Physiotherapy Clinic Ltd | Health & social care | 2010 |
| THE Kitchen and Bedroom Furniture Store Limited | Manufacturing | 2006 |
| THE LEE Collective Ltd | Hospitality | 2000 |
| THE Little Empire Ltd | Real estate | 2024 |
| THE Loquacious Baker Ltd | Hospitality | 2020 |
| THE M.G. Octagon Car Club Limited | Other services | 1999 |
| THE Machine Shop 2018 Limited | Professional & scientific | 2018 |
| THE Magic Card Trader Ltd | Wholesale & retail | 2018 |
| THE Mallard Collective Limited | Administrative & support | 2025 |
| THE Measham Land Company Limited | Real estate | 1993 |
| THE Modern Ground Rent Trust Limited | Real estate | 2004 |
| THE Moore Family Limited | Financial services | 2015 |
| THE Mounted Games Association (Great Britain) Limited | Other services | 1994 |
| THE Nest Wellness Studio Limited | Health & social care | 2023 |
| THE New Plough Inn Limited | Hospitality | 2010 |
| THE Nuttall Group Limited | Professional & scientific | 1988 |
| THE Old School Court (Peggs Close) Management Company Limited | Households | 2005 |
| THE Old Vicarage Care Home Limited | Health & social care | 2008 |
| THE Paddocks Sharnford Management Company Limited | Households | 2018 |
| THE Pestle N Mortar Ltd | Hospitality | 2015 |
| THE PRE 1940 Morris Register Limited | Other services | 2010 |
| THE Quarryman Group Limited | Hospitality | 2025 |
| THE Redeemed Christian Church of GOD (Rccg) Victory Christian Fellowship | Other services | 2026 |
| THE School of Ballet Theatre UK Limited | Arts & recreation | 2018 |
| THE School Playground Company Ltd | Other services | 2019 |
| THE Seanchaí Collective Ltd | Education | 2024 |
| THE Search Hawk Limited | Information & communication | 2024 |
| THE Shiny Vine Limited | Manufacturing | 2020 |
| THE Shoebox @ Castle Street Limited | Wholesale & retail | 2024 |
| THE Signage & Display Co Limited | Manufacturing | 2018 |
| THE Smalley Land Company Limited | Real estate | 2006 |
| THE Souljers Ltd | Arts & recreation | 2019 |
| THE Udder GUY Limited | Hospitality | 2019 |