Mt Albert Grammar School
- 32 Alberton Avenue, Mt Albert, Auckland
Mahon & Sumpter
- Level 2 Mahon & Sumpter Building, 5 Anzac Street, Takapuna, North Shore
Macquarie Group New Zealand Ltd
- Level 17, 28 Lumley Centre, 88 Shortland Street, Auckland
Mahurangi River Winery
- 162 Hamilton Road, Warkworth 0982
MacClures ITM Building Centre
- 256 Swanson Road, Henderson, Auckland
Mahurangi Football Rugby Club
- Rodney Showgrounds, 2 State Highway 1, Warkworth
Mac Warehouse
- 177 Parnell Road, Parnell, Auckland
Mailshop Limited
- Unit 7, 99 Carbine Road, Mount Wellington, Auckland
Maddren Timber
- 110 State Highway 16, Kumeu, Auckland
Mairangi Arts Centre
- 63 Maxwelton Drive, Mairangi Bay, North Shore