| ANZ LIMITED | Registered | NZ Limited Company | 2149096 | government contract suppliers |
| ANZ NEW ZEALAND INVESTMENTS LIMITED | Registered | NZ Limited Company | 424261 | fund managers |
| ANZAC Day and Armistice Day Organizing Committee | Unknown | - | - | councillor interest |
| ANZEL- Aquapipe NZ Environmental Linders Ltd | Unknown | - | - | government contract suppliers |
| ANZSOG | Unknown | - | - | government contract suppliers |
| AOFRIO LIMITED | Registered | NZ Limited Company | 311055 | councillor interest |
| AON NEW ZEALAND | Registered | NZ Unlimited Company | 704249 | government contract suppliers |
| Aon New Zealand (Trading as WorkAON) | Unknown | - | - | government contract suppliers |
| AON Securities | Unknown | - | - | government contract suppliers |
| Aon Valuation | Unknown | - | - | government contract suppliers |
| Aongatete Forest Restoration Trust | Registered | Charitable Trust | - | councillor interest |
| Aongatete Forest Restoration Trust, Rotary Club of Katikati | Unknown | - | - | councillor interest |
| AORAKI CIVIL LIMITED | Registered | NZ Limited Company | 1051937 | government contract suppliers |
| AORAKI COFFEE LIMITED | Registered | NZ Limited Company | 6434932 | government contract suppliers |
| AORAKI CONSTRUCTION LIMITED | Registered | NZ Limited Company | 7315638 | government contract suppliers |
| Aoraki Mackenzie International Dark Sky Reserve | Registered | Special Body | - | councillor interest |
| AORAKI PLAYFIELD LIMITED | Registered | NZ Limited Company | 8241125 | government contract suppliers |
| Aorangi Homes 1995LTD | Unknown | - | - | government contract suppliers |
| Aorangi Whanau Trust | Unknown | - | - | kanoa recipients |
| AOTAHI LIMITED | Registered | NZ Limited Company | 1571048 | kanoa recipientsgovernment contract suppliers |
| AOTAL ASIA PACIFIC LIMITED | Registered | NZ Limited Company | 5453746 | government contract suppliers |
| AOTEA ARB LIMITED | Registered | NZ Limited Company | 9054333 | government contract suppliers |
| AOTEA CONTRACTORS LIMITED | Removed | NZ Limited Company | 1272445 | government contract suppliers |
| AOTEA ELECTRIC AUCKLAND LIMITED | Registered | NZ Limited Company | 905139 | government contract suppliers |
| Aotea Electric BOP | Unknown | - | - | government contract suppliers |
| AOTEA ELECTRIC CANTERBURY LIMITED | Registered | NZ Limited Company | 542880 | government contract suppliers |
| AOTEA ELECTRIC LIMITED | Removed | NZ Limited Company | 149682 | government contract suppliers |
| AOTEA ELECTRIC NORTHLAND LIMITED | Registered | NZ Limited Company | 1827585 | government contract suppliers |
| AOTEA ELECTRIC SOUTHERN LIMITED | Registered | NZ Limited Company | 521991 | government contract suppliers |
| AOTEA ELECTRIC WAIRARAPA LIMITED | Registered | NZ Limited Company | 5832328 | government contract suppliers |
| AOTEA FIRE (NZ) LIMITED | Registered | NZ Limited Company | 8713653 | government contract suppliers |
| AOTEA NATIONAL SERVICES LIMITED | Registered | NZ Limited Company | 7317899 | government contract suppliers |
| AOTEA SECURITY (NZ) LIMITED | Registered | NZ Limited Company | 5146261 | government contract suppliers |
| AOTEA SECURITY WELLINGTON LIMITED | Removed | NZ Limited Company | 1979604 | government contract suppliers |
| AOTEAROA CIRCLE LIMITED | Registered | NZ Limited Company | 8158317 | government contract suppliers |
| AOTEAROA DISASTER AND COMMUNITY RESOURCES LIMITED | Registered | NZ Limited Company | 8725389 | councillor interest |
| AOTEAROA FISHERIES LIMITED | Removed | NZ Limited Company | 449823 | iwi subsidiaries |
| Aotearoa Latin American Community Incorporated | Registered | Incorporated Society | - | government contract suppliers |
| Aotearoa Media Limited, Level 1/2 Kings Road, Panmure, Auckland | Unknown | - | - | political donors |
| Aotearoa Refugee and Migrant Support Services (ARMSS). Legal name: SMART Start Business Ltd. | Unknown | - | - | government contract suppliers |
| Aotearoa Social Enterprise Trust | Registered | Charitable Trust | - | kanoa recipients |
| AOTN AUDITING LIMITED | Registered | NZ Limited Company | 8218254 | government contract suppliers |
| Aowhanga Incorporation | Unknown | - | - | councillor interest |
| AP DEMOLITION LIMITED | Registered | NZ Limited Company | 2395782 | government contract suppliers |
| AP Demolition Limited T/A Waikato Demolition | Unknown | - | - | government contract suppliers |
| AP Demolition Limtied | Unknown | - | - | government contract suppliers |
| APA Group (stapled Securities) | Unknown | - | - | mp interest |
| APA LIMITED | Removed | NZ Limited Company | 1223585 | mp interest |
| Aparima College | Registered | Education | - | government contract suppliers |
| APB Electrical | Unknown | - | - | government contract suppliers |