| MANAWA2 LIMITED | Registered | NZ Limited Company | 6597737 | councillor interest |
| MANAWANUI LIMITED | Removed | NZ Limited Company | 6060587 | councillor interest |
| MANAWANUI SUPPORT LIMITED | Registered | NZ Limited Company | 7233937 | government contract suppliers |
| Manawatu – Whanganui Civil Defence Emergency Management Group | Unknown | - | - | councillor interest |
| Manawatu – Whanganui Mayoral Forum | Unknown | - | - | councillor interest |
| Manawatu – Whanganui Regional Civil Defence Emergency Management Joint Standing Committee | Unknown | - | - | councillor interest |
| Manawatū Athletes Advisory Committee | Unknown | - | - | councillor interest |
| Manawatū Chamber of Commerce | Unknown | - | - | kanoa recipients |
| MANAWATU DISTRICT CONSTRUCTION LIMITED | Registered | NZ Limited Company | 1248003 | government contract suppliers |
| Manawatu District Construction T/A Central Demolition | Unknown | - | - | government contract suppliers |
| Manawatu Estuary Management Team | Unknown | - | - | councillor interest |
| Manawatu Estuary Management Team Committee | Unknown | - | - | councillor interest |
| Manawatu Estuary Trust | Registered | Charitable Trust | - | councillor interest |
| Manawatu Health & Wellbeing Group | Unknown | - | - | councillor interest |
| MANAWATU ICP LIMITED | Registered | NZ Limited Company | 8882712 | government contract suppliers |
| Manawatū Multicultural Centre Incorporated | Unknown | - | - | councillor interest |
| Manawatu Restorative Justice Trust | Registered | Charitable Trust | - | government contract suppliers |
| Manawatu River Accord | Unknown | - | - | councillor interest |
| Manawatu River Leaders Accord | Unknown | - | - | councillor interest |
| Manawatu River Trust | Removed | Incorporated Society | - | councillor interest |
| Manawatu Softball Association | Removed | Incorporated Society | - | councillor interest |
| MANAWATU TENANTS' UNION INCORPORATED | Registered | Incorporated Society | - | government contract suppliers |
| Manawatu Whanganui Regional Council Holdings | Unknown | - | - | councillor interest |
| Manawatu-Whanganui Regional Disaster Relief Fund Trust | Registered | Charitable Trust | - | councillor interest |
| MANCHESTER HOUSE SOCIAL SERVICES SOCIETY INCORPORATED | Registered | Incorporated Society | - | government contract suppliers |
| MANCHESTER STREET HOLDINGS LIMITED | Registered | NZ Limited Company | 450220 | councillor interest |
| MANCO ENVIRONMENTAL LIMITED | Registered | NZ Limited Company | 882216 | government contract suppliers |
| MANDARA WELLNESS LIMITED | Registered | NZ Limited Company | 9204122 | government contract suppliers |
| MANDENO DESIGN LIMITED | Registered | NZ Limited Company | 2116370 | government contract suppliers |
| Mandeville Sports Club | Registered | Incorporated Society | - | councillor interest |
| Mandy Bunce Career Services | Registered | Sole Trader | - | government contract suppliers |
| Mandy Hughes | Unknown | - | - | government contract suppliers |
| Manfeild Park Trust | Registered | Charitable Trust | - | kanoa recipientsgovernment contract suppliers |
| Mangaheia 1B2A5A2 Ahu Whenua Trust | Unknown | - | - | councillor interest |
| Mangaheia 2K2B Trust | Unknown | - | - | councillor interest |
| Mangaheia 2N1 | Unknown | - | - | councillor interest |
| Mangamaire Trust | Unknown | - | - | kanoa recipients |
| MANGAONE MANUKA LIMITED | Registered | NZ Limited Company | 5054040 | councillor interest |
| Mangarara H | Unknown | - | - | councillor interest |
| Mangatarata Reserve | Registered | Incorporated Society | - | councillor interest |
| Mangatuna 11,12,13 | Unknown | - | - | councillor interest |
| MANGAWHAI HEADS HOLDINGS LIMITED | Registered | NZ Limited Company | 1519980 | councillor interest |
| Mangawhai Precast | Unknown | - | - | councillor interest |
| MANGAWHAI STORAGE LIMITED | Removed | NZ Limited Company | 1371325 | councillor interest |
| Mangawhariki No 7A | Unknown | - | - | councillor interest |
| MANGERE BUDGETING SERVICE TRUST | Registered | Charitable Trust | - | government contract suppliers |
| Māngere College | Unknown | - | - | corporate donations |
| MANGROVE PROPERTIES LIMITED | Registered | NZ Limited Company | 821924 | councillor interest |
| Mangrove Properties Trust | Unknown | - | - | councillor interest |
| Maniaiti Marae Reservation Trust | Unknown | - | - | councillor interest |