| East West Insurance Company Limited | | |
| Ecclesiastical Insurance | 0161 817 6525 | Beaufort House, Brunswick Road, Gloucester, GL1 1JZ, United Kingdom |
| EIROS | 01423 727050 | Garwyn Group, 4th Floor, The Exchange, Station Parade, Harrogate, North Yorkshire, HG1 1PL, United Kingdom |
| Electric Insurance Ireland Limited | | |
| Electrical Contractors' Insurance Company Ltd | 08450 343 250 | ECA Court, 24-26 South Park, Sevenoaks, Kent, TN13 1DU, United Kingdom |
| Elite Insurance Company | | |
| Enstar Managing Agency Limited | 020 7680 4100 | C-o Enstar EU Ltd, 8th Floor, One Creechurch Place, London, EC3A 5AY |
| Equitas Insurance Limited | 01268 706725 | Norrie Shand, 5th Floor, Phoenix House, Christopher Martin Road, Basildon, Essex, SS14 3EZ, United Kingdom |
| ERGO Versicherung AG | 0121 200 2490 | 35 Newhall Street, Birmingham, B3 3PU, United Kingdom |
| Ergon Insurance Limited | | |
