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
Ministry of Agriculture and Forestry
- Level 7, ASB House, 101-103 The Terrace, Wellington
Maddren Timber
- 110 State Highway 16, Kumeu, Auckland