| NEKE KAPUA LIMITED | Registered | NZ Limited Company | 5897227 | government contract suppliers |
| NELLY CARE MEDICAL LIMITED | Registered | NZ Limited Company | 6809577 | government contract suppliers |
| NELMAC LIMITED | Registered | NZ Limited Company | 646460 | government contract suppliers |
| NELSIM COMPREHENSIVE CONSULTING GROUP LIMITED | Registered | - | - | |
| Nelson A&P Association | Unknown | - | - | councillor interest |
| NELSON ARTIFICIAL INTELLIGENCE INSTITUTE LIMITED | Registered | NZ Limited Company | 7002134 | kanoa recipients |
| NELSON BAYS FENCING LIMITED | Registered | NZ Limited Company | 5406422 | government contract suppliers |
| NELSON BAYS PRIMARY HEALTH TRUST | Registered | Charitable Trust | - | government contract suppliers |
| NELSON BUILDERS (2018) LIMITED | Registered | NZ Limited Company | 6755954 | government contract suppliers |
| NELSON CITY BRASS INCORPORATED | Registered | - | - | |
| Nelson College for Boys | Unknown | - | - | councillor interest |
| NELSON CREEK SKATEBOARDS LIMITED | Registered | NZ Limited Company | 2463434 | government contract suppliers |
| NELSON DAY SURGERY LIMITED | Registered | NZ Limited Company | 2148786 | government contract suppliers |
| Nelson Deaf Community Incorporated | Registered | Incorporated Society | - | councillor interest |
| Nelson Environment Centre Inc | Registered | Incorporated Society | - | councillor interest |
| NELSON HISTORICAL SOCIETY INCORPORATED | Registered | - | - | |
| NELSON HOCKEY ASSOCIATION 1993 INCORPORATED | Registered | - | - | |
| Nelson Justices of the Peace | Registered | Incorporated Society | - | councillor interest |
| NELSON LAKES HOPS LIMITED | Registered | NZ Limited Company | 8147168 | iwi subsidiaries |
| NELSON MARINE PRECINCT LIMITED | Registered | - | - | |
| Nelson Marlborough Institute of Technology | Registered | - | - | |
| Nelson Marlborough Institute of Technology/Te Pūkenga | Unknown | - | - | corporate donations |
| Nelson Marlborough Waste | Registered | NZ Limited Company | - | government contract suppliers |
| Nelson Mountain Bike Club | Registered | Incorporated Society | - | councillor interest |
| NELSON MUSIC FESTIVAL FOUNDATION | Registered | - | - | |
| NELSON PROTECTIVE COATINGS LIMITED | Registered | NZ Limited Company | 4838299 | government contract suppliers |
| NELSON REFRIGERATION LIMITED | Removed | NZ Limited Company | 1883874 | councillor interest |
| NELSON REGIONAL DEVELOPMENT AGENCY LIMITED | Registered | NZ Limited Company | 5887332 | government contract suppliers |
| NELSON ROOFING SERVICES LIMITED | Registered | NZ Limited Company | 8429641 | government contract suppliers |
| Nelson Tasman Business Trust | Registered | Charitable Trust | - | councillor interest |
| Nelson Tasman Chamber of Commerce | Unknown | - | - | corporate donations |
| Nelson Tasman Climate Forum | Unknown | - | - | councillor interest |
| Nelson Tasman Coastal Transport Trust | Unknown | - | - | councillor interest |
| Nelson Tasman Community Transport Trust | Registered | Charitable Trust | - | councillor interest |
| Nelson Tasman Cycle Trails Trust | Registered | Charitable Trust | - | government contract suppliers |
| Nelson Tasman Hospice | Unknown | - | - | corporate donations |
| Nelson Tasman Kindergartens | Unknown | - | - | government contract suppliers |
| NELSON TASMAN REGIONAL CHAMBER OF COMMERCE INCORPORATED | Registered | Incorporated Society | - | government contract suppliers |
| Nelson Tasman Rescue helicopter | Unknown | - | - | corporate donations |
| Nelson Trout Fishing Club | Unknown | - | - | councillor interest |
| Nelson-Marlborough ICP Limited (Careway Nelson and Marlborough) | Unknown | - | - | government contract suppliers |
| NELTECH COMMUNICATIONS LIMITED | Registered | NZ Limited Company | 625750 | government contract suppliers |
| NEOSCAN bv | Unknown | - | - | government contract suppliers |
| NEOVIA AUCKLAND CORPORATE TRUSTEE LIMITED | Registered | NZ Limited Company | 8571827 | kanoa recipients |
| NERA ECONOMIC CONSULTING LIMITED | Registered | NZ Limited Company | 2092736 | government contract suppliers |
| Nero Architecture | Unknown | - | - | government contract suppliers |
| Nespresso / Coffee Cloud / Vendor Solutions | Unknown | - | - | government contract suppliers |
| NEST CONSULTING LIMITED | Registered | NZ Limited Company | 7403576 | government contract suppliers |
| Nestlé | Unknown | - | - | mp interest |
| Nestlé Societe Anonyme American Depositary Receipts | Unknown | - | - | mp interest |