Maxxium New Zealand Limited
- 13-15 Shea Terrace, Takapuna, North Shore
McCulloch Products Limited
- 33 Teal Crescent, Beach Haven, North Shore
McHughs Of Cheltenham
- 46 Cheltenham Road, Devonport, North Shore, Auckland
McPond Software
- 26b Buchanan Road, Kingseat
Mead International Ltd
- Mead House, 65 Paul Matthews Road, Albany, North Shore
Meadowbank School
- Waiatarua Road, Remuera, Auckland
M & C Saatchi Limited
- Level 2, 18 Shortland Street, Auckland
Mea Culpa
- 3/175 Ponsonby Road, Ponsonby, Auckland
Metlifecare Limited
- Level 2, Metlifecare House, 302 Great South Road, Greenlane, Auckland
MercyAscot – Mercy Hospital
- 98 Mountain Road, Epsom