Macpro Engineering Ltd
- 7 Devon Road, Hamilton, Waikato
Macquarie Group New Zealand Ltd
- Level 17, 28 Lumley Centre, 88 Shortland Street, Auckland
MacClures ITM Building Centre
- 256 Swanson Road, Henderson, Auckland
Mac Warehouse
- 177 Parnell Road, Parnell, Auckland
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
Ministry of Agriculture and Forestry
- Level 7, ASB House, 101-103 The Terrace, Wellington
Maddren Timber
- 110 State Highway 16, Kumeu, 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