| Morrinsville Ezekiel Trust Budgeting Service | Unknown | - | - | government contract suppliers |
| Morrinsville Historical Society | Registered | Incorporated Society | - | councillor interest |
| MORRINSVILLE TRAINING CENTRE LIMITED | Registered | NZ Limited Company | 655434 | government contract suppliers |
| MORRIS & BAILEY LIMITED | Registered | NZ Limited Company | 162987 | government contract suppliers |
| MORRIS & SHAILER LIMITED | Registered | NZ Limited Company | 8270426 | government contract suppliers |
| MORRISON LOW ADVISORY LIMITED | Registered | NZ Limited Company | 1026532 | government contract suppliers |
| MORRISON LOW HOLDINGS LIMITED | Registered | NZ Limited Company | 1029747 | government contract suppliers |
| Mortgage (as Trustee of Clearwater Trust) | Unknown | - | - | mp interest |
| Mortgage for Purnima Trust Property | Unknown | - | - | mp interest |
| Mortgage Loan (as Trustee of Clearwater Trust) | Unknown | - | - | mp interest |
| Mortgages (in Name of GOCB Trust) | Unknown | - | - | mp interest |
| MORTON AND PERRY LIMITED | Registered | NZ Limited Company | 9133392 | government contract suppliers |
| Moshcon | Unknown | - | - | government contract suppliers |
| Mosquito Consulting Services NZ Unit Trust | Unknown | - | - | government contract suppliers |
| Mossburn Community Facilities Inc | Registered | Incorporated Society | - | councillor interest |
| MOSSBURN MOTORS LIMITED | Registered | NZ Limited Company | 540370 | councillor interest |
| Mossburn Rugby Club | Unknown | - | - | councillor interest |
| Mossburn Senior Citizens Incorporated | Registered | Incorporated Society | - | councillor interest |
| Motatau Marae Trustees | Unknown | - | - | councillor interest |
| Mother’s Home (owned By Trust; Beneficiary of the Trust) | Unknown | - | - | mp interest |
| MOTION INDUSTRIES LIMITED | Registered | NZ Limited Company | 3334070 | government contract suppliers |
| MOTIVATED ADVENTURERS LIMITED | Removed | NZ Limited Company | 5747734 | government contract suppliers |
| Motivationz | Unknown | - | - | government contract suppliers |
| Motocross Events LTD | Unknown | - | - | councillor interest |
| MOTOR TRADE ASSOCIATION COMMERCIAL LIMITED | Removed | NZ Limited Company | 1697483 | councillor interest |
| MOTOR TRADE ASSOCIATION INCORPORATED | Registered | - | - | |
| MOTORCORP DISTRIBUTORS LIMITED | Registered | NZ Limited Company | 1723309 | government contract suppliers |
| MOTOROLA SOLUTIONS NEW ZEALAND LIMITED | Registered | NZ Limited Company | 379376 | government contract suppliers |
| MOTT MACDONALD NEW ZEALAND LIMITED | Registered | NZ Limited Company | 3338812 | government contract suppliers |
| Mott MacDonald New Zealand Pty Ltd | Unknown | - | - | government contract suppliers |
| Motu: Economic and Public Policy Research Trust | Registered | Charitable Trust | - | government contract suppliers |
| Motueka Aerodrome Advisory Group | Unknown | - | - | councillor interest |
| Motueka Clock Tower Trust Incorporated | Unknown | - | - | councillor interest |
| Motueka Community Development Trust | Registered | Charitable Trust | - | councillor interest |
| Motueka Events Charitable Trust | Registered | Charitable Trust | - | councillor interest |
| Motueka Family Service Centre | Unknown | - | - | government contract suppliers |
| Motueka Golf Club | Registered | Incorporated Society | - | councillor interest |
| Motueka High School | Registered | Education | - | councillor interest |
| Motueka Netball Club | Unknown | - | - | councillor interest |
| Motueka Positive Ageing Steering Committee | Unknown | - | - | councillor interest |
| Motueka RSA | Unknown | - | - | councillor interest |
| Motueka Short Term Accommodation Trust | Unknown | - | - | councillor interest |
| Motueka Touch | Registered | Incorporated Society | - | councillor interest |
| Motueka Youth Council | Unknown | - | - | councillor interest |
| Motukiore Timber Co. Ltd | Unknown | - | - | councillor interest |
| Motunau Residents Association | Unknown | - | - | councillor interest |
| Motupipi School Board | Registered | Education | - | councillor interest |
| MOULDINGS UNLIMITED LIMITED | Registered | NZ Limited Company | 2157184 | government contract suppliers |
| MOUNT BROWN ESTATES LIMITED | Registered | NZ Limited Company | 955147 | government contract suppliers |
| Mount Gibson Iron Ore Resources Ltd | Unknown | - | - | councillor interest |
