| 1851 | HELMS BROWN AND COMPANY |
| 1852 | HELVEA LIMITED |
| 1853 | HENDERON INVESTMENT FUNDS LTD |
| 1854 | HENDERSON ADMINISTRATION LIMITED |
| 1855 | HENDERSON ALTERNATIVE INVESTMENT ADVISOR LIMITED |
| 1856 | HENDERSON CROSTHWAITE LIMITED |
| 1857 | HENDERSON EQUITY PARTNERS LIMITED |
| 1858 | HENDERSON FUND MANAGEMENT LIMITED |
| 1859 | HENDERSON FUND MANAGEMENT PLC |
| 1860 | HENDERSON GLOBAL INVESTORS LTD |
| 1861 | HENDERSON INVESTMENT FUNDS LIMITED |
| 1862 | HENDERSON INVESTMENT MANAGEMENT LIMITED |
| 1863 | HENDERSON ROWE |
| 1864 | HENGISTBURY INVESTMENT PARTNERS LLP |
| 1865 | HENYEP INVESTMENT (UK) LIMITED |
| 1866 | HERALD INVESTMENT MANAGEMENT LIMITED |
| 1867 | HERBERT SMITH FREEHILLS LLP |
| 1868 | HERITABLE BANK PUBLIC LIMITED COMPANY |
| 1869 | HERITAGE CAPITAL INVESTMENTS LIMITED |
| 1870 | HERMES ADMINISTRATION SERVICES LIMITED |
| 1871 | HERMES FOCUS ASSET MANAGEMENT LIMITED |
| 1872 | HERMES FUND MANAGERS LIMITED |
| 1873 | HERMES INVESTMENT MANAGEMENT LTD |
| 1874 | HERZOG HEINE GEDULD INTERNATIONAL LIMITED |
| 1875 | HESS ENERGY TRADING (UK) LIMITED |