| HARRISON & PAUL CONST LIMITED | Removed | NZ Limited Company | 3516414 | |
| HARRISON GRIERSON CONSULTANTS LIMITED | Registered | NZ Limited Company | 230520 | government contract suppliers |
| HARRISON PERFORMANCE LIMITED | Registered | NZ Limited Company | 1795509 | |
| HARRISONS AT HOME LIMITED | Registered | NZ Limited Company | 1015984 | political donors |
| HARRISONS SOLAR LIMITED | Registered | NZ Limited Company | 3303429 | government contract suppliers |
| HARROWS CONTRACT FURNITURE LIMITED | Registered | NZ Limited Company | 5165061 | government contract suppliers |
| HARRY & BRUCE ROBERTSON LIMITED | Registered | NZ Limited Company | 91405 | |
| HARTIZAN LIMITED | Registered | NZ Limited Company | 3614471 | government contract suppliers |
| HARTSHORN MEDICAL LIMITED | Registered | NZ Limited Company | 982515 | government contract suppliers |
| HARVEY FURNISHINGS LIMITED | Removed | NZ Limited Company | 57438 | government contract suppliers |
| Hassan + Smith Architects | Unknown | - | - | government contract suppliers |
| Hastings Arts & Culture Trust | Unknown | - | - | councillor interest |
| Hastings Business Association | Registered | Incorporated Society | - | councillor interest |
| Hastings City Business Association | Unknown | - | - | councillor interest |
| HASTINGS DEMOLITION LIMITED | Registered | NZ Limited Company | 886542 | government contract suppliers |
| Hastings District Council | Registered | Local Government | - | councillor interest |
| Hastings Honda | Registered | NZ Limited Company | - | government contract suppliers |
| Hat's Off Ltd. | Unknown | - | - | councillor interest |
| HATCH CONSULTING LIMITED | Removed | NZ Limited Company | 6638595 | government contract suppliers |
| HATCH INVEST LIMITED | Registered | NZ Limited Company | 8252061 | fund managers |
| HATCH PTY LIMITED | Removed | Overseas ASIC Company | 3756917 | government contract suppliers |
| Hathaway Trust | Unknown | - | - | councillor interest |
| Hato Hone St John | Registered | Charitable Trust | - | corporate donations |
| Hato Hone St John - June annual appeal | Unknown | - | - | corporate donations |
| Hato Hone St John - Limo pizza donations | Unknown | - | - | corporate donations |
| Hato Hone St John - Pizza Hut buffet | Unknown | - | - | corporate donations |
| Hato Hone St Johns | Unknown | - | - | corporate donations |
| HAUGH OF URR LIMITED | Removed | - | - | |
| HAUITI BERRIES GP LIMITED | Registered | NZ Limited Company | 7397237 | iwi subsidiaries |
| Hauiti Berries Limited Partnership | Registered | Limited Partnership (NZ) | - | iwi subsidiaries |
| Hauiti Hauora | Registered | Charitable Trust | - | government contract suppliers |
| HAUMAKO LIMITED | Registered | NZ Limited Company | 8227168 | iwi subsidiaries |
| HAUMANU HAPŪ LIMITED | Registered | NZ Limited Company | 9124013 | government contract suppliers |
| HAUMI PSYCHOLOGICAL SERVICES LIMITED | Registered | NZ Limited Company | 5500712 | government contract suppliers |
| Haumoana Volunteer Fire Brigade Morvement Committee | Unknown | - | - | councillor interest |
| Hauraki Aero Club Inc | Registered | Incorporated Society | - | councillor interest |
| HAURAKI ANIMAL CONTROL SERVICES LIMITED | Removed | NZ Limited Company | 828748 | government contract suppliers |
| Hauraki Animal Management | Registered | Sole Trader | - | government contract suppliers |
| HAURAKI CONSTRUCTION LIMITED | Removed | NZ Limited Company | 254664 | government contract suppliers |
| HAURAKI EXPRESS LIMITED | Registered | NZ Limited Company | 5281141 | government contract suppliers |
| Hauraki Games | Unknown | - | - | councillor interest |
| Hauraki Golf Club | Registered | Incorporated Society | - | councillor interest |
| Hauraki Historical Maritime Park Incorporated | Unknown | - | - | kanoa recipients |
| Hauraki Māori Trust Board | Registered | Other Public Entity | - | councillor interest |
| Hauraki Primary Health Organisation | Registered | Trust | - | government contract suppliers |
| Hauraki Resilience and Community Trust | Unknown | - | - | councillor interest |
| Haurakian Charitable Trust | Registered | Charitable Trust | - | councillor interest |
| Hauratea Tupuhi Trust | Unknown | - | - | councillor interest |
| Hauratea Tupuhi Trust, New Zealand Opera Foundation Trust | Unknown | - | - | councillor interest |
| HAURERE ENERGY SOLUTIONS LIMITED | Registered | NZ Limited Company | 7639116 | corporate donations |
