| HIRINGA ENERGY LIMITED | Registered | NZ Limited Company | 6197063 | kanoa recipients |
| HIROCK LIMITED | Removed | NZ Limited Company | 650551 | government contract suppliers |
| Historic Ioan Church Restoration Trust | Unknown | - | - | councillor interest |
| HITACHI ENERGY NEW ZEALAND LIMITED | Registered | NZ Limited Company | 7346256 | government contract suppliers |
| HITT PROJECTS LIMITED | Registered | NZ Limited Company | 8295255 | government contract suppliers |
| HIWA NAVIGATION LIMITED | Registered | NZ Limited Company | 7602196 | government contract suppliers |
| HLR WELLINGTON LIMITED | Registered | NZ Limited Company | 6191187 | government contract suppliers |
| HMI TECHNOLOGIES LIMITED | Registered | NZ Limited Company | 1208962 | government contract suppliers |
| HMR 7 Ltd | Unknown | - | - | councillor interest |
| HMS TRUSTEE (2013) LIMITED | Registered | NZ Limited Company | 4666239 | government contract suppliers |
| HOBSON LEAVY LIMITED | Registered | NZ Limited Company | 1795530 | government contract suppliers |
| HOBSONVILLE DANCE ACADEMY LIMITED | Registered | NZ Limited Company | 458564 | councillor interest |
| Hockey Turf Steering Group | Unknown | - | - | councillor interest |
| Hodgson Lorrian Partnership | Unknown | - | - | government contract suppliers |
| HOEGH HUNTING LIMITED | Registered | NZ Limited Company | 9187007 | government contract suppliers |
| Hoeke Trust | Unknown | - | - | mp interestcouncillor interest |
| HOFF CONSULTANTS LIMITED | Registered | NZ Limited Company | 5291001 | government contract suppliers |
| Hoffman Kiln Trust | Registered | Charitable Trust | - | councillor interest |
| HOGGARD HOLDINGS LIMITED | Registered | - | - | |
| HOHAIA VAN PAASSEN LIMITED | Registered | NZ Limited Company | 1630216 | councillor interest |
| HOHEPA FOUNDATION | Registered | - | - | |
| Hohepa Homes Trust | Unknown | - | - | mp interest |
| HOHEPA SERVICES LIMITED trading as Hohepa Welington | Unknown | - | - | government contract suppliers |
| Hohepa Taiaroa & Te Aurere Waretini Whanau Whenua Trust | Unknown | - | - | mp interest |
| HOHOU TE RONGO KAHUKURA - OUTING VIOLENCE | Registered | Charitable Trust | - | government contract suppliers |
| HOKI SMOKI COMPANY LIMITED | Registered | NZ Limited Company | 6574215 | kanoa recipients |
| Hokianga Harbor Care Incorporated | Registered | Incorporated Society | - | kanoa recipients |
| HOKIANGA HEALTH ENTERPRISE TRUST | Registered | Charitable Trust | - | government contract suppliers |
| Hokio Beach Progressive Association | Unknown | - | - | councillor interest |
| Hokio Maori Township | Unknown | - | - | councillor interest |
| Hokonui Heritage Centre Trust | Registered | Charitable Trust | - | kanoa recipients |
| Hokonui Locality | Unknown | - | - | councillor interest |
| Holborow Family Trust | Unknown | - | - | councillor interest |
| HOLCIM (NEW ZEALAND) LIMITED | Registered | NZ Limited Company | 142904 | government contract suppliers |
| Holding Family Trust | Unknown | - | - | councillor interest |
| HOLDINGS COMPANY NO3 LIMITED | Removed | NZ Limited Company | 2068838 | iwi subsidiaries |
| Holiday Home (as Discretionary Beneficiary of Trust) | Unknown | - | - | mp interest |
| Holiday Home (owned By Trust) | Unknown | - | - | mp interest |
| Holland Beckett Law | Registered | Charitable Trust | - | government contract suppliers |
| HOLLAND BECKETT TRUSTEE LIMITED | Registered | NZ Limited Company | 1269427 | government contract suppliers |
| Hollie McDonald | Unknown | - | - | government contract suppliers |
| HOLLOW HILL FARM LIMITED | Registered | NZ Limited Company | 2413231 | councillor interest |
| HOLLOW HILL FARM TRUSTEES LIMITED | Registered | NZ Limited Company | 7994157 | councillor interest |
| HOLLOWAY HUDSON BURGESS LIMITED | Registered | NZ Limited Company | 2149971 | |
| Hollyford Wilderness Experience | Unknown | - | - | iwi subsidiaries |
| Hollywood Bakery Management Limited | Unknown | - | - | government contract suppliers |
| HOLM MAJUREY LIMITED | Registered | NZ Limited Company | 2199241 | government contract suppliers |
| HOLMES CONSTRUCTION NZ LIMITED | Registered | NZ Limited Company | 881300 | government contract suppliers |
| HOLMES CONSTRUCTION WAIRARAPA LIMITED | Registered | NZ Limited Company | 26683 | government contract suppliers |
| HOLMES CONSTRUCTION WAITAHA LIMITED | Registered | NZ Limited Company | 9257117 | government contract suppliers |
