| UK Company Name | Partial Address |
| E F Language Schools Limited | 22 CHELSEA MANOR STREET, LONDON |
| E Flett Butcher Ltd | STROMNESS, ORKNEY |
| E-Frontiers Limited | OLD BROAD STREET, LONDON |
| E. Finch And Sons Limited | SUTTON COLDFIELD, WEST MIDLANDS |
| E.F. Weaving Limited | CHADBURY, EVESHAM |
| E.F.G. Housewares Limited | HODDESDON, HERTFORDSHIRE |
| Ef (Holdings) Limited | TONBRIDGE, KENT |
| Ef International Academy Uk Limited | HEADINGTON, OXFORD |
| Ef Mccambridge & Co. Ltd | LONDONDERRY |
| Efabric Ltd | HOUNSLOW, MIDDLESEX |
| Efamol Limited | LIVINGSTONE ROAD, HESSLE |
| Efc Scotland Ltd | PAISLEY |
| Efd Corporate Limited | MILTON KEYNES, BUCKINGHAMSHIRE |
| Efero Llp | DALKEITH |
| Efero Transport Ltd | Edinburgh |
| Effectback Limited | LONDON |
| Effective Engineering Limited | 3 DAVA STREET, GLASGOW |
| Effective Ventures Foundation (Uk) | MILL STREET, OXFORD |
| Effective Visual Marketing Limited | THORNLIEBANK, GLASGOW |
| Effectus Construction Services Ltd | NEWCASTLE UNDER LYME, STAFFORDSHIRE |
| Efficient Cool Heat Ltd. | STOCKPORT |
| Efficient Translation Limited | FINNIESTON, GLASGOW CENTRAL |
| Efficientip Uk Ltd | CHARING, KENT |
| Efg Asset Management (Uk) Limited | LONDON, UK |
| Efg Limited | CARDIFF, UNITED KINGDOM |
| Efg Private Bank Limited | 116 PARK STREET, LONDON |
| Efi Limited | NORWICH, NORFOLK |
| Efinancialnews Limited | 1 London Bridge Street, London |
| Efl Digital Limited | 10-12 WEST CLIFF, PRESTON |
| Efl Helicopters Ltd | Redhill |
| Eflow Ltd | The Forbury, Reading |
| Efs Group Limited | Elland, West Yorkshire |
| Efs Limited | MANOR MILL LANE, LEEDS |
| Eft Systems Limited | 39A COBDEN ROAD, SOUTHPORT |
| Eftec Aero Limited | BARNET, HERTFORDSHIRE |
| Eftec Limited | ABERDARE, MID GLAMORGAN |