| Arjtowak Trust, Meffington Family Trust | Unknown | - | - | councillor interest |
| ARK FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| ARK OF GOD CHRISTIAN MINISTRY (AIM) | Registered | Charitable Trust | - | charities nzbn sync |
| ARK RESOURCES LIMITED | Registered | NZ Limited Company | 984190 | charities nzbn sync |
| ARKRALEGH TRUST LIMITED | In Receivership | NZ Limited Company | 4591520 | councillor interest |
| ARL LAWYERS CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ARL MREL POTTER TRUST LIMITED | Removed | NZ Limited Company | 7362296 | councillor interest |
| ARL POUTAMA TRUST LIMITED | Registered | NZ Limited Company | 5221701 | kanoa recipientsgovernment contract suppliers |
| ARL SOLUTIONS LIMITED | Registered | NZ Limited Company | 6140809 | government contract suppliers |
| ARLBERG SKI CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ARMATEC ENVIRONMENTAL LIMITED | Registered | NZ Limited Company | 173368 | government contract suppliers |
| ARMILLARY LIMITED | Registered | NZ Limited Company | 541274 | iwi subsidiaries |
| Armillary Private Capital | Unknown | - | - | iwi subsidiaries |
| ARMITAGE FIRE LIMITED | Registered | NZ Limited Company | 6738555 | government contract suppliers |
| Armitage Group Limited | Unknown | - | - | government contract suppliers |
| Armitage Group PTY LTD | Unknown | - | - | government contract suppliers |
| ARMITAGE WILLIAMS CONSTRUCTION LIMITED | Registered | NZ Limited Company | 1532111 | government contract suppliers |
| ARMOURGUARD SECURITY (LEGACY) | Registered | NZ Unlimited Company | 6044391 | government contract suppliers |
| ARMOURGUARD SECURITY LIMITED | Registered | NZ Limited Company | 9350401 | government contract suppliers |
| Armstrong Creative and Tikapa Productions | Unknown | - | - | government contract suppliers |
| ARMSTRONG DOWNES COMMERCIAL 2012 LIMITED | In Liquidation | NZ Limited Company | 3818059 | government contract suppliers |
| ARMSTRONG TRUST ADMINISTRATION LIMITED | Removed | NZ Limited Company | 1469092 | councillor interest |
| ARMSTRONG'S HOWICK LIMITED | Removed | NZ Limited Company | 67000 | |
| ARMSTRONG'S MENSWEAR LIMITED | Removed | NZ Limited Company | 114397 | |
| ARMSTRONG'S PANMURE LIMITED | Removed | NZ Limited Company | 114396 | |
| Army of Aunties Trust | Registered | Trust | - | charities nzbn sync |
| ARNOLD AND JOHNSTONE 2015 LIMITED | Registered | NZ Limited Company | 5613667 | government contract suppliers |
| ARNOLD AND WOODHALL LIMITED | Registered | NZ Limited Company | 1030717 | government contract suppliers |
| Arnold Jenson Electrical | Unknown | - | - | government contract suppliers |
| ARNOTT'S NEW ZEALAND LIMITED | Registered | NZ Limited Company | 208653 | government contract suppliers |
| ARO ARATAKI EARLY LEARNING CENTRE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ARO SOLUTIONS LIMITED | Registered | NZ Limited Company | 6904233 | government contract suppliers |
| ARO VALLEY COMMUNITY COUNCIL INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ARO VALLEY PRE-SCHOOL CO-OPERATIVE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AROGYA MANTRA | Registered | Charitable Trust | - | charities nzbn sync |
| AROHA CARE CENTRE FOR THE ELDERLY | Registered | Charitable Trust | - | charities nzbn sync |
| AROHA FACILITIES MANAGEMENT LIMITED | Removed | NZ Limited Company | 8149734 | government contract suppliers |
| aroha haggie | Registered | Sole Trader | - | government contract suppliers |
| AROHA KAIKORAI VALLEY TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AROHA KI TE TAMARIKI | Registered | Charitable Trust | - | government contract suppliers |
| Aroha Ki Te Tamariki Trust Trading As Mirror Services | Unknown | - | - | government contract suppliers |
| AROHA MAI CANCER SUPPORT GROUP TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Aroha Mai Cancer Support Services | Unknown | - | - | government contract suppliers |
| AROHA MINISTRIES | Registered | Charitable Trust | - | charities nzbn sync |
| Aroha Mountain Lodge | Unknown | - | - | councillor interest |
| AROHA MUSIC SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| Aroha Seniors Charitable Trust. | Registered | Charitable Trust | - | charities nzbn sync |
| Aroha Te Rangi Ahuwhenua Trust | Unknown | - | - | mp interest |
| Aroha Te Rangi Robin Trust | Unknown | - | - | mp interest |
| AROHA-NUI CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |