| TAD Investments Limited | Real estate | 2012 |
| Tailormadegb Ltd | Manufacturing | 2023 |
| Taiyoreign Ltd | Transport & logistics | 2025 |
| Talbot Close (Nuneaton) Management Company Limited | Real estate | 2024 |
| Talentsix Recruitment Ltd | Administrative & support | 2024 |
| Taliion Systems Limited | Construction | 2019 |
| Talon Music Limited | Arts & recreation | 2003 |
| Tandh Cleaning Ltd | Administrative & support | 2025 |
| Tanya Trades Limited | Wholesale & retail | 2025 |
| Tara Inspired Holdings Ltd | Real estate | 2026 |
| Tara Property Group Ltd | Real estate | 2026 |
| Taranis Marine Limited | Administrative & support | 2010 |
| Tari Lorraine Ltd | Wholesale & retail | 2025 |
| Tasha Transport Ltd | Transport & logistics | 2025 |
| Tastes of India Ltd | Hospitality | 2025 |
| Tataru-Transport Ltd | Transport & logistics | 2014 |
| Taxguard Professionals Limited | Professional & scientific | 2024 |
| Taylor Wood Construction Ltd | Construction | 2022 |
| Taylored Fuel Solutions Ltd | Wholesale & retail | 2024 |
| TB Setting OUT Services Ltd | Construction | 2008 |
| Tcmuk Limited | Professional & scientific | 2012 |
| TCR Trading Limited | Transport & logistics | 2014 |
| TCS Innovations Ltd | Information & communication | 2024 |
| TCS Nuneaton Ltd | Wholesale & retail | 2019 |
| TD Apparel Ltd | Wholesale & retail | 2023 |
| TD Enterprises (2023) Limited | Real estate | 2023 |
| TD Property Solutions Limited | Real estate | 2025 |
| Tdpf Ltd | Construction | 2023 |
| Te@Trans Ltd | Transport & logistics | 2016 |
| Tea and Chat Ltd | Hospitality | 2025 |
| Tea J Homes Ltd | Real estate | 2022 |
| Team JOE Limited | Information & communication | 2024 |
| Teccon Limited | Manufacturing | 1985 |
| Tech Recruitment Specialists Limited | Administrative & support | 2019 |
| Techypix Ltd | Information & communication | 2023 |
| Teclis Holdings Ltd | Financial services | 2025 |
| Teclis Property Ltd | Real estate | 2025 |
| Tecnico Solutions Limited | Wholesale & retail | 2006 |
| Teesworld Ltd | Other services | 2022 |
| TEK Civils Limited | Construction | 2024 |
| Tekwave Ltd | Wholesale & retail | 2025 |
| Templar Anderson Consulting Ltd | Construction | 2024 |
| Templewood Design Ltd | Professional & scientific | 2023 |
| TEN Feet High Ltd. | Wholesale & retail | 2013 |
| Tereno Ltd | Wholesale & retail | 2019 |
| Tern Hill North Limited | Wholesale & retail | 2022 |
| Terrane Infrastructure Limited | Manufacturing | 2025 |
| Terrys BED Centre Ltd | Wholesale & retail | 2008 |
| TES Medics Ltd | Health & social care | 2006 |
| Tes-Top Engineering Suppliers Ltd | Construction | 2025 |
| Tesford Ltd | Construction | 2019 |
| TGA Properties Ltd | Real estate | 2025 |
| Thanam Real Estate Ltd | Real estate | 2024 |
| That Printer Place Limited | Wholesale & retail | 2010 |
| Thatcovpod Ltd | Wholesale & retail | 2025 |
| Thbi Ltd | Administrative & support | 2020 |
| THE Anker Inn LB Ltd | Hospitality | 2024 |
| THE Auld Garret Limited | Real estate | 2024 |
| THE Barber of Weddington Ltd | Other services | 2026 |
| THE Barn Pilates Ltd | Arts & recreation | 2026 |
| THE Beau Blooms Limited | Wholesale & retail | 2025 |
| THE Bentley Blizzard Ltd | Manufacturing | 2017 |
| THE Bermuda Phoenix Centre Ltd | Health & social care | 2013 |
| THE Best Natural Solution Limited | Transport & logistics | 2012 |
| THE Blind Builders (Contractors) Ltd | Construction | 2025 |
| THE Boujie Lounge Ltd | Hospitality | 2020 |
| THE Bradford Arms Hotel Ltd | Hospitality | 2023 |
| THE Briers Property Management Co Ltd | Households | 2019 |
| THE British Cushion Supply Co Limited | Arts & recreation | 2006 |
| THE Building & Landscaping Company Ltd | Construction | 2026 |
| THE Business Support Lounge Ltd | Administrative & support | 2024 |
| THE Car Barn Nuneaton Ltd | Extraterritorial | 2025 |
| THE Cargo Cartel Ltd | Wholesale & retail | 2022 |
| THE Catio Builders Limited | Manufacturing | 2026 |
| THE Clay Cloth Company Ltd | Wholesale & retail | 2022 |
| THE Cloisters Residents Association Limited | Households | 1993 |
| THE Coffee Crave Ltd | Manufacturing | 2025 |
| THE Coppice (Phase 4) Management Company Limited | Households | 2014 |
| THE Cosmetology Nurse Ltd | Health & social care | 2022 |
| THE Cotswolds Host Ltd | Hospitality | 2020 |
| THE Cream Store Goods Co Ltd | Wholesale & retail | 2025 |
| THE Cream Store Ltd | Wholesale & retail | 2022 |
| THE Crew (Nuneaton) Ltd | Hospitality | 2011 |
| THE Crown Nuneaton 2023 Limited | Construction | 2023 |
| THE Cult Location Ltd | Wholesale & retail | 2026 |
| THE DARE2DREAM Foundation C.I.C. | Education | 2013 |
| THE DX Shop Limited | Wholesale & retail | 2011 |
| THE Earl of Sandwich Ltd | Hospitality | 2024 |
| THE Echills Wood Railway Society | Transport & logistics | 2007 |
| THE Edge Residents' Management Limited | Households | 2012 |
| THE Elephants Healthcare Service Limited | Administrative & support | 2023 |
| THE Empowered MUM Ltd | Education | 2025 |
| THE Enchanted Kingdom Ltd | Arts & recreation | 2026 |
| THE Enza Generation Limited | Transport & logistics | 2018 |
| THE Farm Shop Butchers & Deli Limited | Wholesale & retail | 2021 |
| THE Female Physio Ltd | Other services | 2022 |
| THE Financial Health Check Company Ltd | Financial services | 2003 |
| THE Fireplace Company (Nuneaton) Ltd | Wholesale & retail | 2021 |
| THE Fitness Centre (Nuneaton) Limited | Arts & recreation | 2010 |
| THE Floaty Oakie Company Limited | Hospitality | 2020 |