| Horoata Pastures Limited | Unknown | - | - | councillor interest |
| Horohoro Sect 33 Ahu Whenua Trust | Unknown | - | - | councillor interest |
| HORORATA DAIRY FARM LIMITED | Registered | NZ Limited Company | 8294986 | councillor interest |
| Horouta Whanau Ora | Unknown | - | - | iwi subsidiaries |
| Horowhenua Community Camera Trust | Registered | Charitable Trust | - | councillor interest |
| Horowhenua Crime Prevention Camera Trust | Unknown | - | - | councillor interest |
| HOROWHENUA DEVELOPMENTS LIMITED | Registered | NZ Limited Company | 7552396 | councillor interest |
| Horowhenua District Rate Payers Association | Unknown | - | - | councillor interest |
| HOROWHENUA EDUCATION GROUP LIMITED | Registered | NZ Limited Company | 6828475 | councillor interest |
| Horowhenua Family Violence Intervention | Unknown | - | - | councillor interest |
| Horowhenua FMU Water Quality Interventions Governance Group | Unknown | - | - | councillor interest |
| Horowhenua Lake 11. Horowhenua X1B 41 Nth E2 Trust | Unknown | - | - | councillor interest |
| Horowhenua Lake Domain | Unknown | - | - | councillor interest |
| Horowhenua Lake Domain Board | Unknown | - | - | councillor interest |
| Horowhenua Learning Centre Trust | Registered | Charitable Trust | - | councillor interest |
| Horowhenua Learning Centre Trust Board | Unknown | - | - | government contract suppliers |
| Horowhenua Learning Centre Trust t/a Te Puna Whai Matauranga | Unknown | - | - | government contract suppliers |
| HOROWHENUA SUPERGRANS, Trading as Skills4Living | Unknown | - | - | government contract suppliers |
| Horowhenua X1B 42A 10 | Unknown | - | - | councillor interest |
| Horowhenua Youth Network | Unknown | - | - | councillor interest |
| Horowhenua-Kāpiti Rugby Union | Unknown | - | - | councillor interest |
| HORSELAND STORES LIMITED | Removed | NZ Limited Company | 76462 | |
| HORTICULTURE NEW ZEALAND LIMITED | Registered | NZ Limited Company | 1559547 | kanoa recipientsgovernment contract suppliers |
| Hospice Southland | Unknown | - | - | corporate donations |
| Hospice Southland Annual Street Appeal | Unknown | - | - | corporate donations |
| HOST INTERNATIONAL NZ LIMITED | Registered | NZ Limited Company | 6547422 | government contract suppliers |
| Hot Water Beach Lifeguard Service Inc. | Registered | Incorporated Society | - | kanoa recipients |
| HOT WATER HEAT PUMPS LIMITED | Registered | NZ Limited Company | 116007 | government contract suppliers |
| HOT WATER SOLUTIONS LIMITED | Registered | NZ Limited Company | 8133881 | government contract suppliers |
| HotChilly | Unknown | - | - | government contract suppliers |
| Hotel Etico | Unknown | - | - | corporate donations |
| HOTHOUSE COMMUNICATIONS LIMITED | Registered | NZ Limited Company | 1009244 | government contract suppliers |
| HOUNSELL ACCOUNTING LIMITED | Registered | NZ Limited Company | 1036593 | charity service providers |
| HOUSE LIMITED | Removed | NZ Limited Company | 3017800 | political donors |
| House of Montrose Limited T/A New Zealand Curriculum Design Institute | Unknown | - | - | government contract suppliers |
| House of Science - Hot Stuff kits sponsorship | Unknown | - | - | corporate donations |
| HOUSE OF SCIENCE NZ CHARITABLE TRUST | Registered | Charitable Trust | - | government contract suppliers |
| HOWARD WRIGHT LIMITED | Registered | NZ Limited Company | 170994 | government contract suppliers |
| HOWDEN BROKING LIMITED | Registered | NZ Limited Company | 8169557 | government contract suppliers |
| HOWDEN DRAINAGE CONTRACTORS LIMITED | Registered | - | - | |
| HOWICK AND EASTERN BUSES LIMITED | Registered | NZ Limited Company | 49108 | government contract suppliers |
| Howse Investments Ltd | Unknown | - | - | government contract suppliers |
| HOYTS CINEMAS (N.Z.) LIMITED | Registered | NZ Limited Company | 521631 | government contract suppliers |
| HP NEW ZEALAND | Registered | NZ Unlimited Company | 5571925 | government contract suppliers |
| HR Wallingford Ltd | Unknown | - | - | government contract suppliers |
| Hrowhenua Lake Trust | Unknown | - | - | councillor interest |
| HSBC Custody Nominees (New Zealand) Limited | Unknown | - | - | custodian fund mappings |
| HSBC INTERNATIONAL TRUSTEE LIMITED | Removed | Overseas Non-ASIC Company | 1918979 | government contract suppliers |
| HSE GLOBAL NZ PTY LIMITED | Registered | NZ Limited Company | 6082867 | government contract suppliers |
| HSI APAC PTY LTD | Registered | Overseas ASIC Company | 8364142 | government contract suppliers |
