| Aramiro Ahu Whenua Trust | Unknown | - | - | kanoa recipients |
| Aranui Community Trust Incorporated Society | Unknown | - | - | councillor interest |
| Arapawa Maori Rowing Club | Registered | Incorporated Society | - | councillor interest |
| ARAPUNI BUSES LIMITED | Registered | NZ Limited Company | 7934152 | government contract suppliers |
| ARAWAI LIMITED | Registered | NZ Limited Company | 1113573 | kanoa recipients |
| ARAWAK LEISURE LIMITED | Registered | NZ Limited Company | 8144484 | councillor interest |
| Arawhata Wetlands | Unknown | - | - | councillor interest |
| ARB INNOVATIONS LIMITED | Registered | NZ Limited Company | 4080259 | government contract suppliers |
| ARBOR-TEK LIMITED | Registered | NZ Limited Company | 1382075 | government contract suppliers |
| ARC ASBESTOS REMOVAL LIMITED | Registered | NZ Limited Company | 8022856 | government contract suppliers |
| ARCHER FURNITURE GROUP LIMITED | Registered | NZ Limited Company | 3298950 | government contract suppliers |
| ARCHGOLA CANTERBURY LIMITED | Registered | NZ Limited Company | 8268733 | government contract suppliers |
| ARCHIDESIGN LIMITED | Registered | NZ Limited Company | 1268611 | government contract suppliers |
| ARCHITECTA LIMITED | Registered | NZ Limited Company | 2109447 | government contract suppliers |
| ARCHITECTO NZ LIMITED | Registered | NZ Limited Company | 6100733 | government contract suppliers |
| ARCHITECTS 44 LIMITED | Registered | NZ Limited Company | 3336032 | government contract suppliers |
| ARCHITECTURAL PROFILES LIMITED | Registered | NZ Limited Company | 191681 | government contract suppliers |
| ARCHITECTURE CUBED LIMITED | Registered | NZ Limited Company | 2100686 | government contract suppliers |
| ARCHITECTURE PLUS LIMITED | Registered | NZ Limited Company | 2112482 | government contract suppliers |
| ARCHITECTUS AOTEAROA HOLDINGS LIMITED | Registered | NZ Limited Company | 8685847 | government contract suppliers |
| ARCHITECTUS AOTEAROA LIMITED | Registered | NZ Limited Company | 319484 | government contract suppliers |
| ARCHOFFICE LIMITED | Registered | NZ Limited Company | 1212481 | government contract suppliers |
| Archtech (Bultrade 2014 Ltd) | Unknown | - | - | government contract suppliers |
| ARCLINE ARCHITECTURE LIMITED | Registered | NZ Limited Company | 923998 | government contract suppliers |
| ARCO GROUP LIMITED | Registered | NZ Limited Company | 1716638 | government contract suppliers |
| ARCTIC SPARK LIMITED | In Liquidation | NZ Limited Company | 2328080 | government contract suppliers |
| ARDENT LIMITED | Removed | NZ Limited Company | 1281346 | government contract suppliers |
| ARDERN PETERS ARCHITECTS LIMITED | Registered | NZ Limited Company | 1021327 | government contract suppliers |
| Ardleigh Golf Club, RSA Palmerston, Hampden Hall Committee, Hampden Bowling Club | Unknown | - | - | councillor interest |
| Ardleigh Golf Club; RSA Palmerston; Hamraki Rag; Hampden Hall Committee | Unknown | - | - | councillor interest |
| Arena Masterplan Steering Group | Unknown | - | - | councillor interest |
| ARGEST TECHNICAL SERVICES LIMITED | Registered | NZ Limited Company | 292444 | government contract suppliers |
| Argest Technical Sevics | Unknown | - | - | government contract suppliers |
| ARGON CONSTRUCTORS LIMITED | Registered | NZ Limited Company | 1811616 | government contract suppliers |
| ARGUS FIRE PROTECTION LIMITED | Registered | NZ Limited Company | 113097 | government contract suppliers |
| ARGUS FIRE SYSTEMS SERVICE LIMITED | Registered | NZ Limited Company | 107418 | government contract suppliers |
| ARGUS LIMITED | Removed | NZ Limited Company | 552937 | government contract suppliers |
| ARGUS TRACKING HOLDINGS LIMITED | Registered | NZ Limited Company | 8306747 | government contract suppliers |
| ARGYLE TRUSTEES LIMITED | Removed | NZ Limited Company | 6826243 | councillor interest |
| ARIJIT RESIDENTIAL LIMITED | Registered | NZ Limited Company | 8178561 | iwi subsidiaries |
| Ariki Hoterene Shortland Trust | Unknown | - | - | mp interest |
| ARIKI TAHI SUGARLOAF WHARF LIMITED | Registered | NZ Limited Company | 7990296 | councillor interest |
| ARISTOTELIAN TRUST LIMITED | Registered | NZ Limited Company | 3684099 | mp interest |
| ARJO NEW ZEALAND LIMITED | Registered | NZ Limited Company | 1115074 | government contract suppliers |
| Arjtowak Trust, Meffington Family Trust | Unknown | - | - | councillor interest |
| ARKRALEGH TRUST LIMITED | In Receivership | NZ Limited Company | 4591520 | councillor interest |
| 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 |
| ARMATEC ENVIRONMENTAL LIMITED | Registered | NZ Limited Company | 173368 | government contract suppliers |
