| EL Blackwood Productions Ltd | Watford | 2023 |
| EL Blanco Limited | London | 1983 |
| EL Caballo DE Espana Limited | Northampton | 1995 |
| EL Castillo Padel Ltd | Lincoln | 2026 |
| EL Club DE Padel Limited | Manchester | 2025 |
| EL Fayyaz Ltd | London | 2026 |
| EL Golazo Limited | London | 2021 |
| EL Grado Music Ltd | London | 2014 |
| EL Hospitality Ltd | London | 2025 |
| EL Majesty Ltd | London | 2018 |
| EL Mundo a TUS Pies Entertainment Ltd | London | 2022 |
| EL ROI Hope Project CIC | Potters Bar | 2025 |
| EL Rophe Across Boundaries | London | 2020 |
| EL ROW UK Limited | London | 2015 |
| EL ROW UK Tickets Limited | London | 2017 |
| EL Secreto DE LA Flor Ltd | West Hampstead | 2026 |
| EL Shaddai Youth Choir CIC | Warwick | 2025 |
| EL Sports Ltd | Pontypridd | 2023 |
| EL Sueno Limited | Stevenage | 2020 |
| EL Terrier Boxing Limited | Liverpool | 2024 |
| EL Warcha CIC | London | 2022 |
| EL Yellow House Limited | London | 2025 |
| El-Mono Limited | Poole | 2013 |
| EL3DESIGN Ltd | London | 2026 |
| EL8 Limited | Blisworth | 2022 |
| ELA Active Limited | Cambridge | 2012 |
| Elaine Grove Productions Limited | London | 2014 |
| Elaine Pygall School of Dancing Limited | Lancaster | 2024 |
| Elaine Robertson Limited | Erskine | 2026 |
| Elaine Williamson Music Services Ltd | Glasgow | 2018 |
| Elaion, Ltd | London | 2026 |
| Elan (UK) Installations Limited | Hertfordshire | 2005 |
| Elan Active Limited | Swadlincote | 2013 |
| Elan Artists Ltd | Ruislip | 2023 |
| Elan Cleaning Services Limited | London | 1987 |
| Elan Events UK Limited | Bacup | 2017 |
| Elan Images Limited | Radstock | 2011 |
| Elan Services (Fareham) Limited | Fareham | 1983 |
| Elanar Limited | Uxbridge | 2013 |
| Eland Lodge Equestrian Limited | Rainworth, Mansfield | 2004 |
| Elanu Enterprises Ltd | London | 2015 |
| Elar Sound Limited | London | 2021 |
| Elara BD Ltd | Glasgow | 2023 |
| Elara Pilates Limited | Newcastle | 2025 |
| Elasko Limited | Sutton Coldfield | 2017 |
| Elastic Dance Ltd | Hove | 2025 |
| Elastic Lounge Ltd | London | 2016 |
| Elastic Triangle Studio Limited | Middlesex | 2009 |
| Elasticstage Ltd | London | 2016 |
| Elastixs (UK) Limited | Chatham | 2015 |
| Elation Fitness Headquarters Ltd | Glasgow | 2024 |
| Elation Nation Limited | Hitchin | 2026 |
| ELB Art Limited | London | 2009 |
| ELB Equestrian Limited | Nottingham | 2020 |
| ELB Leisure Limited | Kings Langley | 2025 |
| Elba Literary Limited | Edinburgh | 2026 |
| Elbow Exchange Limited | Aylesbury | 2007 |
| Elbow Sports Massage Limited | Oldham | 2023 |
| Elburton Village Hall Limited | Plymouth | 2004 |
| Elby Sings Ltd | Andover | 2026 |
| ELC Events Ltd | London | 2022 |
| ELC Fitness and Personal Training Limited | Upton | 2015 |
| Elcock Entertainments Limited | Telford | 2007 |
| Elcsa Events Limited | Bath | 2015 |
| Elcsa Facilities Management Limited | Bath | 2014 |
| Elcsa Sports Hub E15 Limited | Bath | 2015 |
| Elda Studios Limited | Leek | 2014 |
| Elddis Owners Club Limited | Lincoln | 1997 |
| Elden Limited | Strood | 1988 |
| Eldene (Swindon) Community Association Ltd | Wiltshire | 1996 |
| Elder FOX Ltd | Rotherham | 2020 |
| Elder Street Limited | London | 2016 |
| Elderfit Community Interest Company | Chepstow | 2015 |
| Elderman Enterprise Limited | Swaffham | 2024 |
| Elderslie Golf Club Limited | Johnstone | 2024 |
| Elderworld Studios Ltd | Cardigan | 2023 |
| Eldon Grove Bowling and Tennis Club 2015 Limited | Hartlepool | 2015 |
| Eldon Mark Properties Ltd | Colwyn Bay | 2026 |
| Eldub Films Limited | London | 2020 |
| ELE Enterprise Limited | Marlow | 2025 |
| Eleanor Beeson Fine Art Ltd | Tunbridge Wells | 2025 |
| Eleanor Belfrage Events Limited | Haywards Heath | 2010 |
| Eleanor Bowmer Ltd | Manchester | 2015 |
| Eleanor Hayes Ltd | London | 2012 |
| Eleanor K Ltd | East Grinstead | 2020 |
| Eleanor Lakelin Studio Ltd | Deptford | 2024 |
| Eleanor Lloyd Theatrical Productions Limited | London | 2013 |
| Eleanor Maidment Ltd | London | 2021 |
| Eleanor MAY Limited | London | 2015 |
| Eleanor Moran Limited | London | 2010 |
| Eleanor Robinson Ltd | Ipswich | 2021 |
| Eleanor Shakespeare Limited | Carshalton | 2018 |
| Eleanor Soanes Interior Design Limited | Beaminster | 2011 |
| Eleanor Tomlinson Art Ltd | Brough | 2021 |
| Eleanor Wilde Ltd | Falkirk | 2024 |
| Elect Club Elite Events Ltd | Alcester | 2016 |
| Elect Club Ltd | Alcester | 2005 |
| Electi Performance Ltd | London | 2025 |
| Electi Tours Ltd | London | 2025 |
| Electi Training Ltd | London | 2023 |