| Amberley House Property Trust | Unknown | - | - | councillor interest |
| AMBERLEY MENZ SHED INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| Amberley Reserves Advisory Group | Unknown | - | - | councillor interest |
| AMBERLEY TOY LIBRARY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMBIT LIMITED | Registered | NZ Limited Company | 5337601 | government contract suppliers |
| AMBOY AND ASSOCIATES LIMITED | Registered | NZ Limited Company | 1576831 | councillor interest |
| Ambulance EMT Patient Transfer Services Trust | Registered | Trust | - | charities nzbn sync |
| AMBURY PARK CENTRE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMC COMMERCIAL CLEANING (NZ) LIMITED | Registered | NZ Limited Company | 5721248 | government contract suppliers |
| AMC Electrical Services | Unknown | - | - | government contract suppliers |
| AMC INVESTMENTS (NZ) LIMITED | Registered | NZ Limited Company | 1905473 | councillor interest |
| AMCOR TRADING LIMITED | Registered | NZ Limited Company | 5696489 | mp interest |
| AMCS GROUP NZ LIMITED | Registered | NZ Limited Company | 5940187 | government contract suppliers |
| AMD LIMITED | Removed | NZ Limited Company | 1879704 | councillor interest |
| Amdocs Limited | Unknown | - | - | councillor interest |
| AMDON FARMS LIMITED | Registered | - | - | |
| AMDON INVESTMENTS LIMITED | Registered | - | - | |
| AMEN KOREAN METHODIST CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| AMENITY CONTRACTING LIMITED | Registered | NZ Limited Company | 1487636 | government contract suppliers |
| AMGEN (NEW ZEALAND) LIMITED | Registered | NZ Limited Company | 1861585 | government contract suppliers |
| AMITABHA HOSPICE SERVICE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AMITABHA KADAMPA MEDITATION CENTRE PALMERSTON NORTH INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMITOFO CHARITABLE TRUST OF NEW ZEALAND | Registered | Charitable Trust | - | charities nzbn sync |
| AMMA NEW ZEALAND INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| Amnesty International | Unknown | - | - | corporate donations |
| AMNESTY INTERNATIONAL AOTEAROA NEW ZEALAND | Registered | Charitable Trust | - | charities nzbn sync |
| AMNICO FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| AMOKURA IWI CONSORTIUM LIMITED | Registered | NZ Limited Company | 6306557 | charities nzbn sync |
| AMOVA ASSET MANAGEMENT NEW ZEALAND LIMITED | Registered | NZ Limited Company | 606057 | fund managers |
| AMP SERVICES (NZ) LIMITED | Registered | NZ Limited Company | 339042 | councillor interest |
| AMP Unit Trust (x2) | Unknown | - | - | mp interest |
| AMP UNIT TRUST BONDS (NZ) LIMITED | Removed | NZ Limited Company | 11654 | mp interest |
| AMPED4LIFE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AMPUTEE GOLF NEW ZEALAND INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF AUCKLAND AND NORTHLAND INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF CANTERBURY & WESTLAND INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF HAWKE'S BAY / EAST COAST INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF MANAWATU AND DISTRICTS INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF OTAGO & SOUTHLAND INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF THE GREATER WELLINGTON REGION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF TOP OF THE SOUTH INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEE SOCIETY OF WAIKATO, BAY OF PLENTY & DISTRICTS INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMPUTEES FEDERATION OF NEW ZEALAND INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AMR Kidney Trust | Unknown | - | - | councillor interest |
| AMSTAR NEW ZEALAND LIMITED | Removed | NZ Limited Company | 5544205 | government contract suppliers |
| Amtech Medical | Unknown | - | - | government contract suppliers |
| AMURI CHILDREN'S TOY LIBRARY INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AMURI COMMUNITY TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AMURI COMMUNITY VEHICLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AMURI HEALTH CARE LIMITED | Registered | NZ Limited Company | 1103699 | charities nzbn sync |