Mellons Bay School
- 140 Mellons Bay Road, Howick, Auckland
Merton Equipment Ltd
- 22 Edinburgh Street, Onehunga, Auckland
Med-Chem Limited
- Unit 4, 118 Asquith Avenue, St Lukes, Auckland
Melray Electric Limited
- 38 Stewart Street, Christchurch
MessageMedia NZ Ltd
- Level 2 ECN House, 5 Whitaker Place, Auckland
Mediaedge:cia
- Level 2, Corner Augustus Terrace & Parnell Rise, Parnell, Auckland
Melville Intermediate
- Mount View Road, Melville, Hamilton
Meta Group
- Level 1, 144 Parnell Road, Parnell, Auckland
Medictronix NZ Limited
- Unit B4, 16 Saturn Place, Albany, North Shore
Middle Earth Tile & Design
- 8 Kingdon Street, Newmarket, Auckland