| Alzheimers New Zealand | Registered | Incorporated Society | - | corporate donations |
| AM PLANNING LIMITED | Registered | NZ Limited Company | 7525497 | government contract suppliers |
| AM TRUSTEE (J YORK FAMILY TRUST) LIMITED | Registered | NZ Limited Company | 9399859 | councillor interest |
| AMA ASSOCIATES LIMITED | Removed | NZ Limited Company | 3163505 | government contract suppliers |
| Amalgamated Builders Ltd | Unknown | - | - | government contract suppliers |
| AMALGAMATED FOOD DISTRIBUTORS LIMITED | Registered | NZ Limited Company | 401933 | government contract suppliers |
| Amalgimated Builders Limited | Unknown | - | - | government contract suppliers |
| Amanda Popplewell | Unknown | - | - | government contract suppliers |
| AMANTI TOURISM LIMITED | Removed | NZ Limited Company | 6191083 | iwi subsidiaries |
| AMAZON WEB SERVICES NEW ZEALAND LIMITED | Registered | NZ Limited Company | 4414298 | government contract suppliers |
| Amazon.com Incorporated | Unknown | - | - | mp interest |
| Amberley District Lions Club | Registered | Incorporated Society | - | councillor interest |
| Amberley District Residents Association | Registered | Incorporated Society | - | councillor interest |
| Amberley House Property Trust | Unknown | - | - | councillor interest |
| Amberley Reserves Advisory Group | Unknown | - | - | councillor interest |
| AMBIT LIMITED | Registered | NZ Limited Company | 5337601 | government contract suppliers |
| AMBOY AND ASSOCIATES LIMITED | Registered | NZ Limited Company | 1576831 | councillor interest |
| 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 |
| AMENITY CONTRACTING LIMITED | Registered | NZ Limited Company | 1487636 | government contract suppliers |
| AMGEN (NEW ZEALAND) LIMITED | Registered | NZ Limited Company | 1861585 | government contract suppliers |
| Amnesty International | Unknown | - | - | corporate donations |
| 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 |
| 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 IRRIGATION COMPANY LIMITED | Registered | NZ Limited Company | 446906 | kanoa recipients |
| AMY TEA CONSULTING LIMITED | Registered | NZ Limited Company | 6513834 | government contract suppliers |
| Amy Whiting | Unknown | - | - | government contract suppliers |
| AMYES ROAD LIMITED | Removed | NZ Limited Company | 322542 | councillor interest |
| ANALYTICA LABORATORIES LIMITED T/A ALS Environmental NZ | Unknown | - | - | government contract suppliers |
| ANALYTICAL CONSUMABLES LIMITED | Registered | NZ Limited Company | 2373375 | government contract suppliers |
| ANALYTICAL TECHNOLOGIES NZ LIMITED | Registered | NZ Limited Company | 408330 | government contract suppliers |
| ANATAS PTY LTD | Registered | Overseas ASIC Company | 8177133 | government contract suppliers |
| Anatomage, Inc. | Unknown | - | - | government contract suppliers |
| ANDERSON ACCOUNTING LIMITED | Registered | NZ Limited Company | 1277930 | charity service providers |
| ANDERSON BROWNE CONSTRUCTION AND DEVELOPMENT LIMITED | Registered | NZ Limited Company | 6258874 | councillor interest |
| ANDERSON FENCING AND EARTHWORKS LIMITED | Registered | NZ Limited Company | 7741878 | government contract suppliers |
| ANDERSON HOLDINGS 2023 LIMITED | Registered | NZ Limited Company | 4095198 | government contract suppliers |
| ANDERSON LLOYD LIMITED | Removed | NZ Limited Company | 1965885 | government contract suppliers |
| ANDOT PROPERTIES LIMITED | Registered | NZ Limited Company | 6047318 | councillor interest |
| Andrew & Kay Male | Unknown | - | - | government contract suppliers |
