| ACTION ENGINEERING LIMITED | Removed | NZ Limited Company | 244310 | government contract suppliers |
| ACTION FOREST MANAGEMENT LIMITED | Registered | NZ Limited Company | 1634283 | government contract suppliers |
| ACTION HELICOPTERS LIMITED | Registered | NZ Limited Company | 916217 | government contract suppliers |
| ACTION MANUFACTURING GROUP GP LIMITED | Registered | NZ Limited Company | 3728606 | government contract suppliers |
| ACTION SECURITY AND ELECTRICAL LIMITED | Registered | NZ Limited Company | 1471904 | government contract suppliers |
| ACTIVATE CHURCH RAGLAN TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE CHURCH ROTOTUNA NORTH TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE CHURCH TOKOROA TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE CHURCH TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE CHURCH TUAKAU TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE DEVELOPMENTS LIMITED | Registered | NZ Limited Company | 6416354 | charities nzbn sync |
| ACTIVATE EDUCATION LIMITED | Registered | NZ Limited Company | 8557208 | charities nzbn sync |
| ACTIVATE FAITH GROUP TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE FEILDING TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE FOUNDATION TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE PAPAKURA TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVATE PSYCHOLOGY LIMITED | Registered | NZ Limited Company | 1500522 | government contract suppliers |
| ACTIVE ADVENTURES LIMITED | Registered | NZ Limited Company | 5738790 | kanoa recipients |
| ACTIVE ARTS TAUPO INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| ACTIVE ELECTRO DUNEDIN LIMITED | Registered | NZ Limited Company | 5888807 | government contract suppliers |
| ACTIVE HEALTH NZ LIMITED | Registered | NZ Limited Company | 7700556 | government contract suppliers |
| ACTIVE HEALTHCARE (NZ) LIMITED | Registered | NZ Limited Company | 4499502 | government contract suppliers |
| ACTIVE HEARTS FOUNDATION TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVE INTERVENTION MANAGEMENT LIMITED | Registered | NZ Limited Company | 1582270 | government contract suppliers |
| ACTIVE LIMITED | Registered | NZ Limited Company | 4519478 | charities nzbn sync |
| Active Little Learners | Registered | Trust | - | charities nzbn sync |
| Active Ltd | Unknown | - | - | government contract suppliers |
| ACTIVE PHYSIO LIMITED | Registered | NZ Limited Company | 1540579 | charities nzbn sync |
| ACTIVE PLUS LIMITED | Registered | NZ Limited Company | 1988319 | government contract suppliers |
| Active Roofing / Roofing Smiths | Unknown | - | - | government contract suppliers |
| ACTIVE ROOFING LIMITED | In Liquidation | NZ Limited Company | 6359332 | government contract suppliers |
| ACTIVE TRANSPORT TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTIVITIES AND RESEARCH IN ENVIRONMENTS FOR CREATIVITY LIMITED | Registered | NZ Limited Company | 8197604 | charities nzbn sync |
| ACTON FARMERS IRRIGATION CO-OPERATIVE LIMITED | Registered | NZ Co-operative Company | 2345700 | councillor interest |
| Actron Fire Services (A Division of Hutchwilco Limited) | Unknown | - | - | government contract suppliers |
| ACTS - APOSTOLIC CENTRE FOR TRAINING AND SENDING TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTs Churches Trust | Registered | Charitable Trust | - | councillor interest |
| ACTS OF KINDNESS CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| ACTS29 FOR THE HOMELESS IN AUCKLAND | Registered | Charitable Trust | - | charities nzbn sync |
| ACUCUT LIMITED | Registered | NZ Limited Company | 5721773 | kanoa recipients |
| ACUME LIMITED | Registered | NZ Limited Company | 8245475 | government contract suppliers |
| ACUMEN APPLIED LIMITED | Registered | NZ Limited Company | 1240115 | councillor interest |
| ACUMEN CONSULTING (WGTN) LIMITED | Registered | NZ Limited Company | 1971578 | government contract suppliers |
| ACUMEN CONSULTING LIMITED | Removed | NZ Limited Company | 498125 | government contract suppliers |
| ACUO LIMITED | Registered | NZ Limited Company | 2508530 | government contract suppliers |
| ACUSENSUS NZ LIMITED | Registered | NZ Limited Company | 9287251 | government contract suppliers |
| AD Clarke Construction Ltd (t/a Clarke and Haack Construction) | Unknown | - | - | government contract suppliers |
| ADA NEW ZEALAND LIMITED | Registered | NZ Limited Company | 8190744 | government contract suppliers |
| ADAM DAVY DEVELOPMENT LIMITED | Registered | NZ Limited Company | 7728476 | |
| Adam Gatley | Unknown | - | - | government contract suppliers |