E P Maddren & Sons Ltd (division of fletcher group)
- 110 Main Road, Kumeu, Auckland
Madison Recruitment Management
- Level 6 Corner Queen & Victoria Streets, 203 Queen Street, Auckland
Magdrive Technology Ltd
- 108 Mays Road, Onehunga, Auckland
Magenta Group Ltd
- 66 Kerwyn Avenue, East Tamaki, South Auckland
Magic Screeners Ltd
- 145 Pilkington Road, Panmure, Auckland
MagicSeal NZ
- 10C Sheffield Crescent, Christchurch