| East London Tours | London | 2021 |
| East Lothian Leisure Ltd | Haddington | 2013 |
| East Lothian Padel Limited | Gullane | 2025 |
| East Lothian Road and Trail Motorcycle Club Limited | Glasgow | 2005 |
| East Lothian Self Defence Ltd | North Berwick | 2026 |
| East Manchester Rugby Club Ltd | Stalybridge | 2025 |
| East Markham Village Hall Ltd | East Markham | 2025 |
| East Midland Centre Auto-Cycle Union Limited | Rugeley | 1983 |
| East Midlands Association of Motor Clubs Limited | Gainsborough | 1998 |
| East Midlands Bridge Academy Limited | Derby | 2002 |
| East Midlands Cheerleading Academy | Nottingham | 2013 |
| East Midlands Clay Sports Limited | Uttoxeter | 2002 |
| East Midlands Dance Artist Network C.I.C. | Derby | 2025 |
| East Midlands Face Painters Limited | Nottingham | 2017 |
| East Midlands Football Academy Ltd | Rushden | 2023 |
| East Midlands Golf Academy Limited | Nottingham | 2007 |
| East Midlands Jazz Community Interest Company | Derby | 2009 |
| East Midlands JIU Jitsu Association Ltd | Ripley | 2010 |
| East Midlands Kung FU Ltd | Market Harborough | 2025 |
| East Midlands Megagames CIC | Nottingham | 2022 |
| East Midlands Padel Limited | Melton Mowbray | 2025 |
| East Midlands Pickleball Centre Ltd | Ilkeston | 2025 |
| East Midlands Pickleball Limited | Norfolk | 2025 |
| East Midlands Regional Range | Nottingham | 2011 |
| East Midlands WAR Memorials Association Limited | Surbiton | 2018 |
| East Molesey Cricket Club | London | 2018 |
| East Molesey Cricket Club Hitz Ltd | London | 2024 |
| East Neuk Festival | Linlithgow | 2011 |
| East Neuk Literary Festival Limited | Leven | 2020 |
| East of Eden 17 Ltd | London | 2015 |
| East of England Productions Ltd | Billingham | 2022 |
| East of England Shooting Ground Limited | Sleaford | 2016 |
| East of Scotland Kart Club Limited | St. Andrews | 2003 |
| East of Scotland Lawn Tennis Association Limited | Edinburgh | 1999 |
| East Partners Ltd | Rotherham | 2025 |
| East Peckham Village Hall | Tonbridge | 1998 |
| East Prawle Festival Ltd | Devon | 2026 |
| East Preston Festival Committee CIC | Littlehampton | 2024 |
| East Rainton Cricket Club Limited | Washington | 2015 |
| East Renfrewshire Culture & Leisure (Trading) Limited | Glasgow | 2014 |
| East Renfrewshire Culture & Leisure Limited | Glasgow | 2014 |
| East Riding County Football Association Limited | Hull | 1999 |
| East Riding Sports C.I.C. | Beverley | 2021 |
| East Riding Theatre Limited | Beverley | 2012 |
| East Sheen Bridge Club Ltd | London | 2022 |
| East Sheen Football Club Ltd | London | 2026 |
| East Side Yoga Limited | Edinburgh | 2017 |
| East Somerset Society of Model and Experimental Engineers | Somerset | 2007 |
| East Staffordshire Golf Club Limited | Burton On Trent | 2024 |
| East Staffs Gymnastics Club | Burton Upon Trent | 2008 |
| East Stirlingshire Football and Athletic Club Limited (the) | Larbert | 1910 |
| East Street Arts | Leeds | 1998 |
| East Street Lanes Limited | Leicester | 2018 |
| East Suffolk GUN Club Limited | Halesworth | 2009 |
| East Sussex School of Circus Arts Ltd | Bexhill On Sea | 2019 |
| East Thornton Equestrian Ltd | Morpeth | 2018 |
| East View Farm Riding Centre Limited | Haywards Heath | 2017 |
| East Village Trust | Bournemouth | 2014 |
| East Wavertree and Childwall Community Association | Liverpool | 2023 |
| East West Arts Limited | London | 1989 |
| East West Fitness + Nutrition Ltd | Glasgow | 2025 |
| East West Sport Limited | London | 2017 |
| East Wind Racing Limited | Abingdon | 1998 |
| East Yorks Group Nvtec Ltd | Hull | 2015 |
| East Yorkshire Arts and Wellbeing CIC | Driffield | 2024 |
| East Yorkshire Clay Shooting Ground Ltd | Malton | 2018 |
| East Yorkshire Taekwondo Limited | Cottingham | 2025 |
| East-Iron Ltd | London | 2022 |
| East-West Arts Initiative Ltd. | London | 2016 |
| Eastbourne ABC | Eastbourne | 2014 |
| Eastbourne and District Indoor Bowls Association Limited | Eastbourne | 1977 |
| Eastbourne and RAM Motor Club Limited | Eastbourne | 1957 |
| Eastbourne Bonfire Society Ltd | Hailsham | 2004 |
| Eastbourne Borough Football Club 2023 Limited | Eastbourne | 2023 |
| Eastbourne Borough Football Club CIC | Eastbourne | 2008 |
| Eastbourne Eagles Limited | Bristol | 2018 |
| Eastbourne Neptunes Basketball Club CIC | Eastbourne | 2023 |
| Eastbourne Performing Arts Studio Limited | Eastbourne | 2025 |
| Eastbourne Rugby Football Club Limited | Brighton | 2007 |
| Eastbourne Runs Ltd | Hampden Park, | 2024 |
| Eastbourne Saffrons Sports Club Trust Limited | Polegate | 1991 |
| Eastbourne Sovereign Sailing Club Limited | Hailsham | 1972 |
| Eastbourne Speedway Limited | Sussex | 1937 |
| Eastbourne Stage Festival Limited | Polegate | 2026 |
| Eastbourne Stagers CIC | Eastbourne | 2025 |
| Eastbourne Studio Pottery C.I.C. | Eastbourne | 2016 |
| Eastbourne Theatres Limited | Eastbourne | 2016 |
| Eastbourne Training Complex Limited | Eastbourne | 2014 |
| Eastbourne Trampoline Limited | Eastbourne | 2024 |
| Eastbourne United AFC CIC | Hailsham | 2023 |
| Eastbrook View Ltd | Hornchurch | 2012 |
| Eastcheap Space CIC | Letchworth Garden City | 2022 |
| Eastcote Astro Limited | Hertfordshire | 1996 |
| Eastcote Hockey and Badminton Club Limited | Rickmansworth | 1996 |
| Easter Circus Limited | Gateshead | 2023 |
| Easter Early Music Course Limited | Banbury | 2013 |
| Easter Eggs 2 Limited | London | 2018 |
| Easter Partisan Films Limited | London | 2008 |
| Easter Ross Motorcycle Club (2016) Limited | Fearn | 2016 |
| Easterhouse Phoenix Development Limited | Glasgow | 2010 |