| NAIL NAIL LIMITED | Removed | NZ Limited Company | 1686890 | iwi subsidiaries |
| NAILEDIT BUILDING HOMES & ALTERATIONS LIMITED | Registered | NZ Limited Company | 5705549 | government contract suppliers |
| Najoen Trust | Unknown | - | - | councillor interest |
| Naku Enei Tamariki Inc | Registered | Incorporated Society | - | government contract suppliers |
| Name Witheld | Unknown | - | - | government contract suppliers |
| Name withheld | Unknown | - | - | government contract suppliers |
| NANAK DEEP INVESTMENTS LIMITED | Registered | - | - | |
| Nanion | Unknown | - | - | government contract suppliers |
| NANOGIRL LABS LIMITED | In Liquidation | NZ Limited Company | 5879511 | government contract suppliers |
| Nanometrics Inc. | Unknown | - | - | government contract suppliers |
| Naomi Walker | Unknown | - | - | government contract suppliers |
| Napier & Hastings Samoan Assembly of God Community Trust | Registered | Charitable Trust | - | kanoa recipients |
| Napier Ahuriri Homeless Shelter Society Inc | Registered | Incorporated Society | - | councillor interest |
| NAPIER CITY BUSINESS INCORPORATED | Registered | - | - | |
| Napier Family Centre | Registered | Incorporated Society | - | government contract suppliers |
| NAPIER MUSSELS LIMITED | Registered | NZ Limited Company | 1067404 | iwi subsidiaries |
| NAPIER NEIGHBOURHOOD SUPPORT INCORPORATED | Removed | - | - | |
| Napier Pilot City Trust | Registered | Charitable Trust | - | councillor interest |
| NAPIER PORT HOLDINGS LIMITED | Registered | - | - | |
| NAPIER PORT HOLDINGS LIMITED | Removed | NZ Limited Company | 813329 | councillor interest |
| NAPIER PROPERTIES LTD | Removed | NZ Limited Company | 161010 | councillor interest |
| NAPIER WEAVERS INCORPORATED | Registered | - | - | |
| NASEY CONTRACTORS LIMITED | Registered | NZ Limited Company | 903588 | government contract suppliers |
| NATHAN BUILDING & CONSTRUCTION LIMITED | Registered | NZ Limited Company | 8154434 | government contract suppliers |
| NATHAN CRAIG HEDGECUTTING LIMITED | Registered | NZ Limited Company | 4661661 | government contract suppliers |
| Nathan Guy Trust | Unknown | - | - | mp interest |
| Nathan Guy Trust and Erica Guy Trust | Unknown | - | - | mp interest |
| Nathan Guy Trust and Erica Guy Trust Partnership | Unknown | - | - | mp interest |
| NATHAN JAMES THOMAS CONSULTING LIMITED | Removed | NZ Limited Company | 5502861 | |
| Nathan O'Connell Planning Ltd | Unknown | - | - | government contract suppliers |
| NATHAN POPE ELECTRICAL LIMITED | Registered | NZ Limited Company | 672879 | government contract suppliers |
| NATHAN TARANAKI CONSTRUCTION LIMITED | Registered | NZ Limited Company | 1809436 | government contract suppliers |
| Nathan Taranaki Construction Ltd T/A Water Tight Construction | Unknown | - | - | government contract suppliers |
| NATI GROWTH LIMITED | Registered | NZ Limited Company | 3893636 | iwi subsidiaries |
| Nati Growth Llimited | Unknown | - | - | kanoa recipients |
| NATI PROPERTIES LIMITED | Registered | NZ Limited Company | 1967670 | iwi subsidiaries |
| National Apprenticeship Training Scheme | Unknown | - | - | corporate donations |
| NATIONAL AUSTRALIA (NZ) LIMITED | Removed | NZ Limited Company | 75924 | fund managers |
| NATIONAL AUSTRALIA NOMINEES LIMITED | Removed | - | - | |
| National Foundation for Deaf and Hard of Hearing (NFDHH) | Unknown | - | - | corporate donations |
| National Foundation for the Deaf and Hard of Hearing (NFDHH) | Unknown | - | - | corporate donations |
| NATIONAL HAUORA COALITION LIMITED | Registered | NZ Limited Company | 4367578 | government contract suppliers |
| NATIONAL INFRASTRUCTURE FUNDING AND FINANCING LIMITED | Registered | NZ Limited Company | 2346751 | councillor interest |
| National Institute for Health Innovation | Unknown | - | - | government contract suppliers |
| National Institute of Water and Atmospheric Research Ltd (NIWA) | Unknown | - | - | government contract suppliers |
| National Kiwi Hatchery | Unknown | - | - | iwi subsidiaries |
| National Park Progressive Association | Unknown | - | - | councillor interest |
| National Research Bureau LTD | Unknown | - | - | government contract suppliers |
| National Rugby League and Women's National Rugby League | Unknown | - | - | corporate donations |
| Native Habitats Tasman | Unknown | - | - | councillor interest |