| Excel Entertainment Limited | Rochdale | 2013 |
| Excel FC Ltd | London | 2024 |
| Excel Fit Ltd | Manchester | 2023 |
| Excel Fitness Ltd | London | 2025 |
| Excel Fitness Personal Training Studio Ltd | Lincoln | 2026 |
| Excel Football Academy Limited | Rustington | 2025 |
| Excel Gym Ltd | Belfast | 2023 |
| Excel Gymnastics C.I.C. | Newry | 2016 |
| Excel Health & Fitness Limited | Selby | 2010 |
| Excel Kickboxing Academy CIC | Sheffield | 2024 |
| Excel Kickboxing Limited | Loughborough | 2023 |
| Excel Martial Arts Limited | Sheffield | 2021 |
| Excel Merchandising Sales Limited | Sheffield | 2021 |
| Excel Performance Ltd | London | 2019 |
| Excel Pro Tennis Limited | Chesham | 2013 |
| Excel Racing Ltd | Chester Le Street | 2026 |
| Excel Scuba Limited | Bidford-On-Avon | 2020 |
| Excel Sports Coaching Ltd | Nottingham | 2011 |
| Excel Sports Management Consultancy Ltd | Liverpool | 2026 |
| Excel Sports Management Limited | London | 2023 |
| Excel Tennis Limited | Bath | 1985 |
| Excel Tips Ltd | London | 2026 |
| EXCEL121GYM Limited | Belfast | 2015 |
| Excelbet Limited | Wallington | 2011 |
| Excelcare Limited | Milton Street | 1987 |
| Excelerate Fitness Limited | Bury | 2024 |
| Excellence Academy Ltd | Enfield | 2020 |
| Excellence in Coaching Limited | Huddersfield | 2020 |
| Excellent Estates Ltd | Sheffield | 2016 |
| Excellent Health Club Limited | London | 2003 |
| Excellent Life Ltd | London | 2013 |
| Excellent Training Company Limited | Finchley | 2003 |
| Excellentsprinter Ltd | Dartford | 2025 |
| Excellora Consultancy Ltd | London | 2022 |
| Excelsior Athletic Development Club CIC | Willand | 2015 |
| Excelsior Group Productions Limited | Epsom | 1982 |
| Excelsior Pro Ltd | Ingatestone | 2023 |
| Excelsior Sporting Club Ltd | Cannock | 2023 |
| Excelsior Stadium Limited | Airdrie | 2008 |
| Exceptional Creations Ltd | Bristol | 2022 |
| Exceptional Performers Ltd | Brighton | 2008 |
| Exchange Events Limited | Congleton | 2007 |
| Exchange Productions Limited | Manchester | 1989 |
| Exchangists Ltd | West Bromwich | 2012 |
| Excite Rally Raid Ltd | Dorchester | 2016 |
| Excited About Everything Limited | Lee-On-The-Solent | 2024 |
| Exciting Escapes Limited | Orpington | 2016 |
| Exciting Fireworks & FX Ltd | London | 2021 |
| Exclamation Mark Studio Ltd | Durham | 2025 |
| Exclamation Youth Theatre CIC | Bideford | 2025 |
| Exclusive Events Limited | Calne | 2019 |
| Exclusive Fitness Limited | Liverpool | 2018 |
| Exclusive Gym Ltd | Worcester | 2016 |
| Exclusive Hair & Beauty Company Limited | Lutterworth | 2005 |
| Exclusive Marquees Ltd | Hayes | 2010 |
| Exclusive Padel Ltd | Canvey Island | 2025 |
| Exclusive Promo Ltd | Aylesbury | 2009 |
| Exclusive PT Limited | Bournemouth | 2015 |
| Exclusive Transformations Limited | Altrincham | 2025 |
| Exclusively Grown Entertainment (EGE) Ltd | London | 2024 |
| Excos Gym Ltd | Coventry | 2025 |
| Excusemeplease Ltd | London | 2025 |
| EXE Padel Clubs Limited | Exeter | 2026 |
| EXE Pilates Limited | Exmouth | 2022 |
| Exec Branch Films Ltd | London | 2023 |
| Executive Athlete Club Ltd | Witney | 2023 |
| Executive Events Scotland Limited | Glasgow | 2015 |
| Executive Health Consultants Ltd | Portsmouth | 2025 |
| Executive Sport Management Limited | Ormesby | 2007 |
| Executive Sports Limited | Cranbrook | 1982 |
| Executive Talent Source Limited | London | 2024 |
| Executors One Ltd | London | 2019 |
| Exeplore Limited | Exeter | 2012 |
| Exer Pro Training Limited | Battersea | 2006 |
| Exercise 4 ALL CIC | Bromley | 2025 |
| Exercise 4U Ltd | Norwich | 2025 |
| Exercise Anywhere Limited | Leamington Spa | 2004 |
| Exercise Beyond Cancer NI Community Interest Company | Newtownards | 2020 |
| Exercise Control Ltd | London | 2023 |
| Exercise London Ltd | London | 2013 |
| Exercise Ltd | Saffron Walden | 2025 |
| Exercise Matters Ltd | Harrow | 2015 |
| Exercise Prescription Limited | Shoreham By Sea | 2022 |
| Exercise Rehabilitation Association Limited | Dudley | 1986 |
| Exercise Right UK Ltd | Reading | 2023 |
| Exercising People in Communities (Epic) Norfolk Ltd | Norwich | 2018 |
| Exero Lifestyle Three Limited | Leicester | 2017 |
| Exero Lifestyle Two Limited | Leicester | 2017 |
| Exert Limited | Abercarn | 2009 |
| Exertion Fitness Limited | Derby | 2020 |
| Exeter & Cullompton FC Community Interest Company | Exeter | 2025 |
| Exeter & District SKI Club Limited | Exeter | 2003 |
| Exeter Academy of Dance Limited | Lancaster | 2025 |
| Exeter Athletic RFC Group Limited | Exeter | 2013 |
| Exeter Athletic Rugby Limited | Exeter | 2017 |
| Exeter Bike Park Ltd | Yeovil | 2025 |
| Exeter BJJ Academy Ltd | Exeter | 2021 |
| Exeter City A.F.C. Limited | Exeter | 1908 |
| Exeter Cricket Club Limited | Exmouth | 2026 |
| Exeter Drama Company | Exeter | 2009 |