| Auckland University of Technology | Registered | Education | - | government contract suppliers |
| Auckland University of Technology (AUT) | Unknown | - | - | government contract suppliers |
| AUCKLAND UNIVERSITY OF TECHNOLOGY FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND UNIVERSITY RUGBY FOOTBALL CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND UNIVERSITY STUDENTS ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND URBAN MISSION (NZ) INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND VETERANS' ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND VOLUNTEER FIRE BRIGADE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WELSH CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WHEELBREAKERS INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WHEELCHAIR RUGBY ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WOMEN LAWYERS ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WOMEN'S HEALTH COUNCIL INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WORKERS EDUCATIONAL ASSOCIATION INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AUCKLAND WRITERS' AND READERS' FESTIVAL CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND YANG MOO REE CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND YE WON CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND YOUNG WOMEN'S CHRISTIAN ASSOCIATION (YWCA) INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND YOUTH CHOIR (INCORPORATED) | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND YOUTH GOLFING TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND YOUTH ORCHESTRA INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND YOUTH SYMPHONIC BAND (INCORPORATED) | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND YOUTH VOICE CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ZEN CENTRE | Registered | Charitable Trust | - | charities nzbn sync |
| Auckland Zoo (Auckland Unlimited Limited) | Unknown | - | - | government contract suppliers |
| AUCKLAND ZOO CHARITABLE TRUST BOARD (INCORPORATED) | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND'S GOOD SAMARITAN CHURCH OF JESUS CHRIST INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AuCon Electronics | Unknown | - | - | councillor interest |
| AUDIO VIDEO CONSULTING GROUP LIMITED | Registered | NZ Limited Company | 1629118 | government contract suppliers |
| Audit & Risk Committee | Unknown | - | - | councillor interest |
| Audit and Risk Committee | Unknown | - | - | councillor interest |
| Audit Dashboard Inc. | Unknown | - | - | government contract suppliers |
| AUDIT NEW ZEALAND LIMITED | Removed | NZ Limited Company | 567973 | charity service providers |
| AUDIT PROFESSIONALS LIMITED | Registered | NZ Limited Company | 5200661 | charity service providers |
| Audmet Australia Pty Ltd trading as Sonic Innovations | Unknown | - | - | government contract suppliers |
| AUGMENT RESOURCES (NZ) LIMITED | Registered | NZ Limited Company | 6906953 | government contract suppliers |
| Augmentium Management Advisory | Unknown | - | - | government contract suppliers |
| AUGUST FAMILY CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Augusto Ltd | Unknown | - | - | government contract suppliers |
| AUKAHA (1997) LIMITED | Registered | NZ Limited Company | 885623 | kanoa recipientsgovernment contract suppliers |
| AUKILANI KIDS TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AULD BREWER MAZENGARB & MCEWEN LIMITED | Registered | NZ Limited Company | 1960905 | government contract suppliers |
| AULDHOUSE COMPUTER TRAINING LIMITED | Registered | NZ Limited Company | 4647800 | government contract suppliers |
| AUPOURI NGATI KAHU TE RARAWA TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUPOURI YOUTH TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Aurecon Group NZ limited | Unknown | - | - | government contract suppliers |
| Aurecon New Zeland Limited | Unknown | - | - | government contract suppliers |
| Aurecon NZ Ltd | Unknown | - | - | government contract suppliers |
| Aurecon Tauranga | Unknown | - | - | government contract suppliers |
| AURINO LIMITED | Registered | NZ Limited Company | 8736666 | councillor interest |