| Hautu 2B Trust | Unknown | - | - | mp interest |
| Hautū-Rangipō Whenua Limited Partnership | Unknown | - | - | iwi subsidiaries |
| Havelock Mussel & Seafood Festival | Unknown | - | - | corporate donations |
| Havelock Mussel and Seafood Festival | Unknown | - | - | corporate donations |
| Havelock North Business Association | Registered | Incorporated Society | - | councillor interest |
| Havelock Vision Trust | Registered | Charitable Trust | - | councillor interest |
| Haverina Volunteer Fire Brigade Movements Committee | Unknown | - | - | councillor interest |
| Hawaii Pizza Hut Literacy Fund | Unknown | - | - | corporate donations |
| Hawarden-Waikari Community Trust | Registered | Charitable Trust | - | councillor interest |
| Hawarden-Waikari Community Vehicle Trust | Registered | Charitable Trust | - | councillor interest |
| Hāwea Community Association | Registered | Incorporated Society | - | councillor interest |
| Hawera Budget Advisory Service Incorporated | Registered | Incorporated Society | - | government contract suppliers |
| HAWERA SUBWAY LIMITED | Registered | NZ Limited Company | 3813516 | government contract suppliers |
| Hawera Youth Trust | Registered | Charitable Trust | - | mp interest |
| HAWK GROUP LIMITED | Removed | NZ Limited Company | 559119 | kanoa recipients |
| HAWKE'S BAY AIRPORT LIMITED | Registered | NZ Limited Company | 831120 | kanoa recipients |
| Hawke's Bay Chamber of Commerce Incorporated | Registered | Incorporated Society | - | kanoa recipientsgovernment contract suppliers |
| Hawke's Bay Community Fitness Centre Trust | Registered | Charitable Trust | - | kanoa recipients |
| Hawke's Bay Construction | Removed | NZ Limited Company | - | government contract suppliers |
| Hawke's Bay District Health Board | Registered | Central Government | - | government contract suppliers |
| Hawke's Bay Maori Tourism | Unknown | - | - | government contract suppliers |
| Hawke’s Bay Regional Sports Park Trust | Unknown | - | - | mp interest |
| Hawke's Bay Rescue Helicopter Trust | Registered | Charitable Trust | - | corporate donations |
| HAWKE'S BAY TOURISM LIMITED | Registered | NZ Limited Company | 3423112 | kanoa recipients |
| Hawke's Bay Winegrowers Charitable Trust | Unknown | - | - | councillor interest |
| HAWKES BAY BASKETBALL FOUNDATION INCORPORATED | Registered | - | - | |
| HAWKES BAY REFRIGERATION LIMITED | Removed | NZ Limited Company | 544571 | government contract suppliers |
| Hawkes Bay Regional Council | Registered | Local Government | - | government contract suppliers |
| Hawkes Bay Regional Sports Park Trust | Unknown | - | - | mp interest |
| Hawkins | Unknown | - | - | government contract suppliers |
| Hawkins / Downer | Unknown | - | - | government contract suppliers |
| HAWKINS & CO LIMITED | Registered | NZ Limited Company | 3736537 | government contract suppliers |
| Hawkins Architecture | Unknown | - | - | government contract suppliers |
| HAWKINS CONSTRUCTION AUCKLAND LIMITED | Removed | NZ Limited Company | 107995 | government contract suppliers |
| Hawkins Construction NI Ltd - Wellington | Unknown | - | - | government contract suppliers |
| HAWKINS CONSULTING LIMITED | Registered | NZ Limited Company | 1111186 | councillor interest |
| HAWKINS LIMITED | Registered | NZ Limited Company | 4910239 | government contract suppliers |
| Hawkins Limited - Lower North Island | Unknown | - | - | government contract suppliers |
| HAWKSWORTH ARCHITECTS LIMITED | Registered | NZ Limited Company | 8497668 | government contract suppliers |
| Hawmema Volunteer Fire Brigade Movement Committee | Unknown | - | - | councillor interest |
| HAYDEN TAIT BUILDING LIMITED | Registered | NZ Limited Company | 2165107 | government contract suppliers |
| HAYES FARMING LIMITED | Registered | - | - | |
| HAYLEY BROWN FINE ART LIMITED | Removed | NZ Limited Company | 1930050 | |
| HAYMAN QS LIMITED | Registered | NZ Limited Company | 4558460 | government contract suppliers |
| HAYNES GLASS LIMITED | Registered | NZ Limited Company | 591706 | government contract suppliers |
| HAYS PLUMBING SERVICES LIMITED | Registered | NZ Limited Company | 286573 | government contract suppliers |
| HAYS SPECIALIST RECRUITMENT (NZ) LIMITED | Registered | NZ Limited Company | 344370 | government contract suppliers |
| HAYSON KNELL LIMITED | Registered | NZ Limited Company | 813313 | government contract suppliers |
| HAYWARD CONSTRUCTION LIMITED | Registered | NZ Limited Company | 1506162 | government contract suppliers |
| HAYWARD FAMILY TRUST LIMITED | Removed | NZ Limited Company | 3885880 | councillor interest |