| ALLIED PRESS LIMITED | Registered | NZ Limited Company | 149321 | government contract suppliers |
| ALLIED SECURITY LIMITED | Registered | NZ Limited Company | 3016980 | government contract suppliers |
| ALLIED VETERINARY PROFESSIONAL REGULATORY COUNCIL OF NEW ZEALAND | Registered | Charitable Trust | - | charities nzbn sync |
| ALLINGE TRUSTEE LIMITED | Registered | NZ Limited Company | 5636268 | councillor interest |
| ALLLY SOFTWARE LIMITED | Registered | NZ Limited Company | 9245231 | councillor interest |
| ALLOTTED FINANCE LIMITED | Removed | NZ Limited Company | 107973 | government contract suppliers |
| Allscripts | Unknown | - | - | government contract suppliers |
| ALLURE JEWELLERY LIMITED | Registered | NZ Limited Company | 8201242 | |
| Alluvium Consulting Australia | Unknown | - | - | government contract suppliers |
| ALMANABE LIMITED | Registered | NZ Limited Company | 1450230 | government contract suppliers |
| ALMANAR TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ALMO BOOKS LIMITED | Registered | NZ Limited Company | 3182285 | councillor interest |
| ALOFAWHOLENESS CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ALOFI VILLAGE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ALPHA CHARITABLE TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| ALPHA CONSTRUCTION SERVICES LIMITED | Registered | NZ Limited Company | 2179840 | government contract suppliers |
| ALPHA CONSULTANTS LIMITED | Registered | NZ Limited Company | 1202131 | government contract suppliers |
| ALPHA CORPORATION LIMITED | Registered | NZ Limited Company | 291331 | councillor interest |
| ALPHA GROUP HOLDINGS LIMITED | Registered | NZ Limited Company | 1856347 | political donors |
| ALPHA PIPELINES LIMITED | Removed | NZ Limited Company | 2405209 | government contract suppliers |
| ALPHA RAIL LIMITED | Registered | NZ Limited Company | 3386813 | government contract suppliers |
| ALPHABET LIMITED | Registered | NZ Limited Company | 6022319 | councillor interest |
| ALPHACRUCIS LIMITED | Registered | NZ Limited Company | 1863110 | charities nzbn sync |
| Alphafarma | Unknown | - | - | corporate donations |
| ALPHATECH SYSTEMS LIMITED | Registered | NZ Limited Company | 1603334 | government contract suppliers |
| ALPHAXRT LIMITED | Registered | NZ Limited Company | 850923 | government contract suppliers |
| ALPINE AIR THAMES COROMANDEL LIMITED | Removed | NZ Limited Company | 8207351 | councillor interest |
| ALPINE ANGUS NEW ZEALAND LIMITED | Removed | NZ Limited Company | 3851737 | kanoa recipients |
| Alpine Community Development Trust | Registered | Charitable Trust | - | councillor interest |
| ALPINE DESIGN STUDIO LIMITED | Registered | NZ Limited Company | 5892713 | councillor interest |
| Alpine Helicopters/Minaret Station/Southern Lakes Heliski | Unknown | - | - | kanoa recipients |
| ALPS SEED LIMITED | Registered | NZ Limited Company | 1950620 | councillor interest |
| ALRITE STEEL & SERVICES NZ LIMITED | Registered | NZ Limited Company | 1307392 | government contract suppliers |
| ALSCO INVESTMENTS NZ | Registered | - | - | |
| ALSCO NZ | Registered | NZ Unlimited Company | 26060 | government contract suppliers |
| ALT NEW ZEALAND LIMITED | Registered | NZ Limited Company | 6976415 | government contract suppliers |
| ALTA CONSULTING LIMITED | Registered | NZ Limited Company | 6253262 | government contract suppliers |
| ALTADMIN LIMITED | Registered | NZ Limited Company | 8327964 | government contract suppliers |
| Altavec | Unknown | - | - | government contract suppliers |
| Altec Aluminium Technik GmbH & Co KGaA | Unknown | - | - | government contract suppliers |
| Altirnao | Unknown | - | - | government contract suppliers |
| ALTISSIMO CONSULTING LIMITED | Registered | NZ Limited Company | 6609816 | government contract suppliers |
| ALTITUDE AGRI LIMITED | Registered | NZ Limited Company | 3484771 | government contract suppliers |
| ALTON LIBRARY AND CORONATION HALL SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ALTRUSA CLUB OF ASHBURTON INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ALTRUSA HOUSE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ALTRUSA INTERNATIONAL INCORPORATED CLUB OF HAMILTON INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ALTRUSA INTERNATIONAL INCORPORATED OF CAMBRIDGE SCHOLARSHIP TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ALTRUSA INTERNATIONAL OF CHRISTCHURCH INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ALTRUSA INTERNATIONAL OF LEVIN INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |