| Hardy (Underwriting Agencies) Limited | 020 7626 0382 | 20 Fenchurch Street, London, EC3M 3BY |
| Hartford Underwriting Agency Limited | 020 7220 6000 | 6 Bevis Marks, Floors 7-8, London, EC3A 7BA |
| HCC International Insurance Company plc | 01656 868033 | One Aldgate, London, EC3N 1RE |
| HCC Underwriting Agency Limited | 01656 868033 | One Aldgate, London, EC3N 1RE |
| HDI Global SE | 0207 696 8099 | Emma Jones, 20 Gracechurch Street, London, EC3V 0BG, United Kingdom |
| HDI Global Specialty SE | 0207 0151 4267 | 20 Gracechurch Street, London, EC3V 0BG, United Kingdom |
| HDI UK Global Ltd | 020 7696 8099 | 20 Gracechurch Street, London, EC3V 0BG, United Kingdom |
| Heddington Insurance (UK) Ltd | 020 7719 4626 | 1 Westferry Circus, Canary Wharf, London, E14 4HA, United Kingdom |
| Highlands Insurance Co UK | 0207 213 8900 | PricewaterhouseCoopers LLP, 7 More London Riverside, London, SE1 2RT |
| Highway Insurance Company | 0845 640 5170 | Commercial Claims Department , 69 Park Lane, Croydon, CR9 1BG, United Kingdom |