Mahurangi Football Rugby Club
- Rodney Showgrounds, 2 State Highway 1, Warkworth
Mailshop Limited
- Unit 7, 99 Carbine Road, Mount Wellington, Auckland
Mahurangi River Winery
- 162 Hamilton Road, Warkworth 0982
Mairangi Arts Centre
- 63 Maxwelton Drive, Mairangi Bay, North Shore
Mai Thai
- Cnr of Victoria & Albert Streets, Auckland
Makita New Zealand Ltd
- 15 Orbit Drive, Mairangi Bay, North Shore, Auckland
Malcolm Customs & Cargo Ltd
- 132 Pavilion Drive, Airport Oaks, South Auckland
Manco Engineering & Equipment Ltd
- 139 Cryers Road, East Tamaki, South Auckland
Mande White Yoga
- 37 Mackelvie Street, Ponsonby, Auckland
Mangere Bridge Memorial Hall
- Domain Road, Mangere Bridge, Auckland
Mangere Bridge School
- Coronation Road, Mangere Bridge, Auckland
Mangere Central School
- 254 Kirkbride Road, Mangere, Auckland