| Kaiapoi Landmarks Team | Unknown | - | - | councillor interest |
| KAIAPOI LAW LIMITED | Registered | NZ Limited Company | 1932013 | councillor interest |
| Kaiapoi Maritime Heritage Trust | Registered | Charitable Trust | - | councillor interest |
| Kaiapoi Promotions Association | Unknown | - | - | councillor interest |
| Kaihū River Working Group | Unknown | - | - | councillor interest |
| Kaikaiawaro Charitable Trust | Registered | Charitable Trust | - | kanoa recipients |
| Kaikaiāwaro Charitable Trust | Unknown | - | - | iwi subsidiaries |
| Kaikohe & Districts Sportsville Incorporated | Unknown | - | - | kanoa recipients |
| Kaikohe Berryfruit Limited Partnership | Registered | Limited Partnership (NZ) | - | iwi subsidiaries |
| Kaikōura Community Charitable Trust | Unknown | - | - | councillor interest |
| Kaikōura Community Op Shop | Registered | Charitable Trust | - | councillor interest |
| Kaikoura District Council | Registered | Local Government | - | government contract suppliers |
| Kaikōura Enhancement Trust | Unknown | - | - | councillor interest |
| Kaikōura Information and Tourism Incorporated | Registered | Incorporated Society | - | councillor interest |
| Kaikoura Kayaks | Registered | Partnership | - | kanoa recipients |
| Kaikōura Waterzone Committee | Unknown | - | - | councillor interest |
| Kaikōura Youth Council | Registered | Incorporated Society | - | councillor interest |
| KAIMAI CAPITAL GP LIMITED | Registered | - | - | |
| KAIMAI CAPITAL HOLDINGS LIMITED | Registered | - | - | |
| KAIMAI CAPITAL INVESTMENTS LIMITED | Registered | - | - | |
| KAIMAI CAPITAL LIMITED | Registered | - | - | |
| Kaimanawa 3B2A & 3B2B Ahu Whenua Trust | Unknown | - | - | kanoa recipients |
| Kaimanawa 3B2A & 3B2B Trust | Unknown | - | - | councillor interest |
| Kainga Aroha Society Incorporated | Registered | Incorporated Society | - | councillor interestgovernment contract suppliers |
| KAINGA ORA LIMITED | Removed | NZ Limited Company | 6162230 | government contract suppliers |
| Kainga Ora–Homes and Communities | Registered | Central Government | - | government contract suppliers |
| KAINGA PASIFIKA SERVICES TRUST | Registered | Charitable Trust | - | government contract suppliers |
| Kaipara Abuse Prevention Incorporated | Registered | Incorporated Society | - | government contract suppliers |
| Kaipara Budgeting Service | Registered | Special Body | - | government contract suppliers |
| Kaipara Harbour Stakeholders | Unknown | - | - | kanoa recipients |
| KAIPARA LIMITED | Registered | NZ Limited Company | 55275 | councillor interest |
| Kaipara Moana Remediation Committee | Unknown | - | - | councillor interest |
| Kaipara Moana Remediation Joint Committee | Unknown | - | - | councillor interest |
| Kaipupu Wildlife Sanctuary | Unknown | - | - | corporate donations |
| Kaipupū Wildlife Sanctuary | Unknown | - | - | corporate donations |
| Kairakau Lands Trust | Unknown | - | - | kanoa recipients |
| KAIROS TRUSTEES (NZ) LIMITED | Removed | NZ Limited Company | 3324830 | councillor interest |
| Kaitaia Family Budgeting Services | Unknown | - | - | government contract suppliers |
| KAITERI MOTELS AND APARTMENTS LIMITED | Registered | NZ Limited Company | 7188436 | councillor interest |
| Kaiteriteri Recreation Reserve Board | Registered | Other Public Entity | - | councillor interest |
| Kaitiake o Ngahere Limited | Unknown | - | - | government contract suppliers |
| KAITIAKI O NGAHERE LIMITED | Registered | NZ Limited Company | 1840474 | government contract suppliers |
| Kaitiaki Property Services and Planning | Unknown | - | - | government contract suppliers |
| Kaitieke Trust | Registered | Charitable Trust | - | mp interest |
| KAITIME LIMITED | Registered | NZ Limited Company | 7979862 | government contract suppliers |
| KAITŌRETE LAND HOLDING LIMITED | Registered | NZ Limited Company | 8188119 | kanoa recipients |
| KAITORETE LIMITED | Registered | NZ Limited Company | 8178706 | councillor interest |
| Kaiuru Consulting Limited | Unknown | - | - | government contract suppliers |
| Kaiwaka Fitness Centre | Unknown | - | - | councillor interest |
| KAIWAKA HOLDING COMPANY LIMITED | Registered | NZ Limited Company | 107497 | government contract suppliers |