| Ngati Porou Miere Limited Partnership | Unknown | - | - | iwi subsidiaries |
| Ngāti Porou Native Nursery | Unknown | - | - | iwi subsidiaries |
| Ngati Porou Oranga | Registered | Charitable Trust | - | government contract suppliers |
| Ngāti Porou Oranga | Unknown | - | - | iwi subsidiaries |
| Ngāti Porou Seafoods Group | Unknown | - | - | iwi subsidiaries |
| NGATI POROU SEAFOODS LIMITED | Registered | NZ Limited Company | 1778412 | iwi subsidiaries |
| NGATI POROU WHANUI FORESTS LIMITED | Registered | NZ Limited Company | 543264 | iwi subsidiaries |
| Ngati Rangi Ahuwhenua Trust | Unknown | - | - | mp interest |
| NGATI RANGINUI FISHERIES HOLDING COMPANY LIMITED | Registered | NZ Limited Company | 1982141 | iwi subsidiaries |
| Ngāti Ranginui Fisheries Trust | Registered | Charitable Trust | - | iwi subsidiaries |
| Ngāti Ranginui Home & Community Support Services Co. Ltd | Unknown | - | - | iwi subsidiaries |
| Ngāti Ranginui Limited Liability Partnership | Unknown | - | - | iwi subsidiaries |
| Ngāti Ranginui Settlement Trust | Unknown | - | - | iwi subsidiaries |
| NGATI RARUA ASSET HOLDING COMPANY LIMITED | Registered | NZ Limited Company | 1699675 | iwi subsidiaries |
| Ngāti Rārua Iwi Trust | Unknown | - | - | iwi subsidiaries |
| Ngati Rarua o Te Wairau Society | Registered | Incorporated Society | - | government contract suppliers |
| NGĀTI RĀRUA WĀHI MAHI LIMITED | Registered | NZ Limited Company | 5192001 | iwi subsidiaries |
| NGATI RUANUI FISHING LIMITED | Registered | - | 1773938 | iwi subsidiaries |
| NGATI RUANUI HOLDINGS CORPORATION LIMITED | Registered | - | 1824549 | iwi subsidiaries |
| NGATI RUANUI HOLDINGS OPERATING COMPANY LIMITED | Registered | - | - | |
| NGATI RUANUI TAHUA LIMITED | Registered | NZ Limited Company | 4444323 | government contract suppliers |
| Ngāti Tama ki Te Waipounamu Trust | Registered | Trust | - | councillor interest |
| NGATI TOA LIMITED | Registered | NZ Limited Company | 640879 | iwi subsidiaries |
| Ngāti Tūwharetoa Fisheries Charitable Trust | Registered | Charitable Trust | - | councillor interest |
| Ngāti Tūwharetoa Fisheries Trust | Unknown | - | - | councillor interest |
| NGATI WHARE HOLDINGS LIMITED | Registered | NZ Limited Company | 2224863 | iwi subsidiaries |
| NGĀTI WHĀTUA ŌRĀKEI HEALTH LIMITED | Registered | NZ Limited Company | 684823 | iwi subsidiaries |
| Ngāti Whātua Ōrākei Trust Ltd | Unknown | - | - | iwi subsidiaries |
| NGĀTI WHĀTUA ŌRĀKEI TRUSTEE LIMITED | Registered | NZ Limited Company | 3639931 | corporate donations |
| NGĀTI WHĀTUA ŌRĀKEI WHAI MĀIA LIMITED | Registered | NZ Limited Company | 3864796 | iwi subsidiaries |
| NGĀTI WHĀTUA ŌRĀKEI WHAI RAWA LIMITED | Registered | NZ Limited Company | 678327 | iwi subsidiaries |
| Ngatihine Forestry Trust | Unknown | - | - | mp interest |
| Ngātimoti Hall Management Committee | Unknown | - | - | councillor interest |
| Ngātimoti Recreation Reserve Committee | Unknown | - | - | councillor interest |
| NGATIRA GROUP LIMITED | Registered | NZ Limited Company | 4183759 | councillor interest |
| Ngatiwai Education Ltd Partnership | Unknown | - | - | government contract suppliers |
| Ngongotaha Trust Limited | Unknown | - | - | councillor interest |
| Ngunguru Retirement Village | Registered | Charitable Trust | - | councillor interest |
| Ngunguru Sports Complex | Unknown | - | - | councillor interest |
| Ngutupiri JV Limited Partnership | Registered | Limited Partnership (NZ) | - | kanoa recipients |
| NH & PA McKinlay Family Trust | Unknown | - | - | councillor interest |
| NICHE COMMERCIAL LIMITED | Registered | NZ Limited Company | 6341392 | government contract suppliers |
| Niche Consulting Group Limited | Unknown | - | - | government contract suppliers |
| NICHE GROUP LIMITED | Removed | NZ Limited Company | 1287769 | government contract suppliers |
| Niche Media NZ Ltd | Unknown | - | - | government contract suppliers |
| NICHE MODULAR CONSTRUCTION LIMITED | Registered | NZ Limited Company | 8204454 | government contract suppliers |
| Nicholas Chisnall Barrister | Unknown | - | - | government contract suppliers |
| NICHOLAS NATHAN LIMITED | Removed | NZ Limited Company | 56773 | |
| Nicholas Yates, trading as Trackman | Unknown | - | - | government contract suppliers |
| NICHOLLS AND UTTINGER CIVIL LIMITED | Registered | NZ Limited Company | 8599646 | government contract suppliers |