| East European Jewish Heritage Project | Newcastle | 1997 |
| East Finchley General Store Ltd | London | 2016 |
| East First Construction Limited | London | 2015 |
| East Float Quay Management Company Limited | Manchester | 2017 |
| East Global Int'L Group Limited | Cambridge | 2014 |
| East Glory Limited | Coventry | 2020 |
| East Heyday Marine Limited | Beckenham | 2013 |
| East Horsley Sports Limited | Weybridge | 2009 |
| East House Rosemoor Limited | Penrith | 2003 |
| East India Investments Limited | Banbury | 2010 |
| East Kaili International Trading Limited | London | 2013 |
| East Kent Windows & Doors Ltd | Chatham | 2018 |
| East Kilbride AFC Limited | Glasgow | 2009 |
| East Kilbride FC Limited | Glasgow | 2008 |
| East Kilbride Nominees Limited | Manchester | 2020 |
| East Lancashire GAS Ltd | Warrington | 2014 |
| East London Handyman Ltd | London | 2017 |
| East London Lettings Company Limited | London | 2002 |
| East London Tropicals Limited | London | 2024 |
| East Main 1964 Limited | Darvel | 2013 |
| East Marine Dockyard Co., Ltd | Beckenham | 2021 |
| East Mayne Specsavers Limited | Fareham | 2018 |
| East MED Shipping Ltd | London | 2014 |
| East Midland Motor Services Limited | Bourne | 2023 |
| East Midlands Brassware Distribution Limited | Solihull | 1989 |
| East Midlands Consulting Limited | Daventry | 2009 |
| East Midlands Earthworks Ltd | Taunton | 2024 |
| East Midlands Electricity Share Scheme Trustees Limited | Nottingham | 1990 |
| East Midlands Environmental Services Ltd | Nottingham | 2011 |
| East Midlands Farmers Limited | Nottingham | 2005 |
| East Midlands Investors Limited | Chesterfield | 2009 |
| East of England Business Limited | Cambridge | 2016 |
| East of India (Kent) Limited | Maidstone | 2025 |
| East on Projects Trustee Limited | Eastbourne | 2023 |
| East One SIX Ltd | Fleet | 2015 |
| East Park 1966 Limited | Bristol | 2014 |
| East Powergrid Limited | Newcastle Upon Tyne | 2011 |
| East Riding OIL Limited | Hartlepool | 2012 |
| East Riding Sack and Paper Co. Limited | York | 1970 |
| East Road 1960 Limited | Romford | 2014 |
| East Road Motors Ltd | Glasgow | 2013 |
| East Rock Trade Co., Limited | London | 2023 |
| East Salam FAM Ltd | London | 2023 |
| East Sing 88 Limited | Bolton | 2020 |
| East Slope Housing Limited | Falmer | 1982 |
| East Star Intl Logistics Co Ltd | Manchester | 2022 |
| East Street Donaghadee Management Limited | Ballyclare | 2007 |
| East Suffolk Chamber of Commerce & Industry Limited | Ipswich | 1995 |
| East Sun Limited | London | 2012 |
| East Sussex Security Limited | St Leonards On Sea | 2011 |
| East Textile Group Ltd. | Beckenham | 2015 |
| East Village E20 Limited | London | 2013 |
| East Wales Food Waste Collections Limited | Hengoed | 2014 |
| East Wessex Community Services Ltd | Poole | 2025 |
| East West Collective Ltd | London | 2026 |
| East West Import Export Limited | | 1993 |
| East West Oriental Brewing Company Limited | London | 1889 |
| East Wind Rock Ltd | Wembley | 2011 |
| East Yorkshire Buses Limited | Newcastle Upon Tyne | 1931 |
| East Yorkshire Coaches Limited | Newcastle Upon Tyne | 1937 |
| East Yorkshire Holiday Tours Limited | Newcastle Upon Tyne | 1987 |
| East Yorkshire Plant Hire Ltd | Hull | 2018 |
| East Yorkshire Properties Limited | Newcastle Upon Tyne | 1988 |
| East Yorkshire Tools Ltd | Barnsley | 2025 |
| East Yorkshire Tours Limited | Newcastle Upon Tyne | 1920 |
| East Yorkshire Travel Limited | Newcastle Upon Tyne | 1996 |
| Eastborough Management Limited | Scarborough | 1995 |
| Eastborough Ventures Ltd | Doncaster | 2026 |
| Eastbourne Accountants Ltd | Eastbourne | 2021 |
| Eastbourne Ltd | Polegate | 2021 |
| Eastbrook Studios GP Limited | London | 2020 |
| Eastbrook Studios Unitholder Limited | London | 2020 |
| Eastbury Farm Limited | Somerset | 2004 |
| Eastcairn Limited | West Lothian | 2003 |
| Eastco Construction Limited | Loughborough | 2016 |
| Eastcoast Salvage UK Ltd | Chelmsford | 2008 |
| Eastcombe Barn Limited | Chippenham | 2022 |
| Easten Industry Co., Ltd | Cambridge | 2019 |
| Easter Island Nautical Ltd | London | 2025 |
| Easter Ross Vets Limited | Fife | 2014 |
| Easterbrook Limited | Leeds | 2008 |
| Easterby Estates Ltd | Macclesfield | 2024 |
| Eastern Care Homes Ltd | Lowestoft | 2013 |
| Eastern Counties Lubricants Limited | | 1988 |
| Eastern Couriers Ltd | Wisbech | 2017 |
| Eastern Education Group Limited | Bury St. Edmunds | 2019 |
| Eastern Electrics Ltd | Cambridge | 2022 |
| Eastern Express Container Line Ltd | Bushey | 2015 |
| Eastern EYE (Midlands) Limited | Lichfield | 2008 |
| Eastern Healthcare Estates Limited | Lowestoft | 2018 |
| Eastern Heritage Limited | Harrogate | 2012 |
| Eastern Horizon Care Limited | Norwich | 2024 |
| Eastern Petroleum Supplies Ltd | Burnham-On-Crouch | 2012 |
| Eastern Power and Motion Limited | Corby | 2021 |
| Eastern Powergrid Limited | Newcastle Upon Tyne | 2011 |
| Eastern Properties (Reading) Limited | Reading | 1947 |
| Eastern Rent a Van Limited | Wisbech | 2017 |
| Eastern Wealthy Limited | Cardiff | 2019 |
| Eastern Western Financial Services Limited | Broxburn | 1992 |
| Eastern Western Leasing Limited | Broxburn | 2010 |