| Earl Davis Coaching Ltd | Manchester | 2017 |
| Earl Entertainment Ltd | London | 2025 |
| Earl Grey Productions Ltd | Itchenor | 2011 |
| Earl Grey Tattoo Ltd | Dundee | 2021 |
| Earl Shilton Town Cricket & Sports Club,Limited | Leicester | 1921 |
| Earl Shilton Trials Club Ltd | Retford | 2015 |
| Earl's Court Community Trust | London | 2007 |
| Earls Gymnastics Club Ltd | Oldbury | 2022 |
| Earlsdon RFC | Coventry | 2021 |
| Earlsdon Running Club Ltd | Coventry | 2022 |
| Earlsfield Holiday Camps Ltd | Woking | 2017 |
| Earlsfield Tennis and Squash Stringing Ltd | London | 2026 |
| Earlswood Lakes Cafe Ltd | Horley | 2016 |
| Early Bird Collective Ltd | Bristol | 2026 |
| Early Bird Gardening Limited | Chelmsford | 2021 |
| Early Bird Paging Limited | Warrington | 1990 |
| Early Doors Ltd | Hailsham | 2021 |
| Early OFF Lighting Ltd | Newport | 2024 |
| Early Start Performing Arts Ltd | Lancashire | 2005 |
| Early Years Staffordshire CIC | Stoke On Trent | 2010 |
| Earlyitem Limited | Romsey | 1998 |
| Earmill Studios Ltd | Cambridge | 2013 |
| Earned Health Ltd | Street | 2026 |
| Earned NOT Given Sports UK Limited | London | 2026 |
| Earnest Audio Ltd | Abingdon | 2023 |
| Earnsebaykitesurfing Limited | Barrow-In-Furness | 2021 |
| Earnshaw Technology Ltd | Barnet | 2018 |
| Earnstatus Limited | | 1991 |
| Ears to YOU Limited | Northampton | 2015 |
| Earth & Flora Gardening Ltd. | Birmingham | 2010 |
| Earth & Nature Adventures Ltd | Bonnyrigg | 2021 |
| Earth Academy Records Limited | Eastbourne | 2006 |
| Earth Bound Misfits Ltd. | South Humberside | 1997 |
| Earth Cruises Ltd | London | 2019 |
| Earth Events Limited | Ipswich | 2015 |
| Earth Girls Limited | London | 2008 |
| Earth Music Agency Limited | London | 2014 |
| Earth Recordings Limited | London | 2015 |
| Earth Rights Collective Ltd | Cullompton | 2026 |
| Earth Runs CIC | Bideford | 2021 |
| Earth Sand Fire Ltd | Deeside | 2024 |
| Earth Sister Ltd | Blackburn | 2025 |
| Earth Space Limited | London | 2025 |
| Earth Tree Ltd | London | 2023 |
| Earth Ventures Limited | Liverpool | 1996 |
| Earth Wind Fire and Surf Trading Ltd | Epsom | 2014 |
| Earth Wind for Hire Ltd | London | 2008 |
| EARTH2035.ORG Limited | London | 2025 |
| Earthbound Farm Ltd | Lostwithiel | 2022 |
| Earthdrop Ltd | Arbroath | 2025 |
| Earthlings CIC | Dover | 2025 |
| Earthly Music Limited | Berkhamsted | 1974 |
| Earthlybodyfitness Ltd | London | 2023 |
| Earthshine Films Limited | London | 1985 |
| Earthsong Limited | London | 1998 |
| Earthspin Recordings Ltd | London | 2017 |
| Earthworks Studios Limited | Hitchin | 2016 |
| Earthy Music Limited | Cheltenham | 2015 |
| Easb Limited | Bristol | 1995 |
| Easday Braids Ltd. | Pontefract | 2022 |
| Ease E Ride Ltd | Milnthorpe | 2023 |
| Ease Event Solutions Ltd | Inverness | 2020 |
| Ease Pilates Ltd | Cambridge | 2021 |
| Ease Studio Ltd | Batley | 2024 |
| Easel Does IT Creatives Ltd | Stirling | 2025 |
| Easel Ltd | Lowestoft | 2003 |
| Easel Peasel's Limited | Sheffield | 2019 |
| Easi Games Limited | London | 1994 |
| Easington Limited | London | 2025 |
| Easington Production Limited | London | 2025 |
| Easingwold Cricket Club Limited | York | 2025 |
| Easingwold Golf Centre Ltd | York | 2017 |
| Easingwold Golf Club Limited | York | 2022 |
| Eason Media Limited | Colchester | 2010 |
| East & West Music Limited | Cranbrook | 2018 |
| East Africa Youth Empowerment Connect UK Ltd | Feltham | 2016 |
| East African Community Events Ltd | Edgware | 2017 |
| East Albion Ltd | Norwich | 2013 |
| East Anglia Dance Events Ltd | Norwich | 2026 |
| East Anglia Horse Box Hire Limited | Chelmsford | 2022 |
| East Anglia Padel Limited | London | 2025 |
| East Anglia Transport Museum Society Limited(The) | Carlton Colville | 1974 |
| East Anglia Transport Museum Trading Limited | Lowestoft | 2023 |
| East Anglia Wolfside FC Academy Ltd | Cambridge | 2026 |
| East Anglia Yarn Festival Ltd | Lowestoft | 2022 |
| East Anglian Charters Limited | Cromer | 2011 |
| East Anglian Sea School Limited | Bury St. Edmunds | 1995 |
| East Anglian Sports Centre Limited | Bury St Edmunds | 1999 |
| East Anglian Storytelling Fabulation CIC | Bury St. Edmunds | 2025 |
| East Anglian Traction Engine Club | Colchester | 1987 |
| East Ardsley United Cricket & Athletic Club Ltd | Leeds | 2026 |
| East Area Academy Ltd | Bedford | 2019 |
| East Ayrshire Business Partnership | | 1986 |
| East Ayrshire Car Club Limited | Kilmarnock | 1972 |
| East Barnet Community Festival | Barnet | 1996 |
| East Barnet Old Grammarians Limited | Barnet | 1961 |
| East Belfast Arts Collective | Belfast | 1997 |
| East Berks Football Alliance Limited | Milton Keynes | 2024 |
| East Berkshire Golf Club (Property) Limited | Berkshire | 1938 |
| East Berkshire Golf Club Limited | Berkshire | 2007 |