Medical Council of New Zealand
- Level 13 Mid City Tower, 139-143 Willis Street, Wellington
Mayfair School
- Willowpark Road, Hastings
M & C Saatchi Limited
- Level 2, 18 Shortland Street, Auckland
Mea Culpa
- 3/175 Ponsonby Road, Ponsonby, Auckland
Mead International Ltd
- Mead House, 65 Paul Matthews Road, Albany, North Shore
Meadowbank School
- Waiatarua Road, Remuera, Auckland
Agritech Investments Ltd
- Level 13, PWC Tower, 113-119 The Terrace, Wellington
Mercury Energy Limited
- 602 Great South Road, Greenlane, Auckland
Meter Controls Limited
- 54E Sir William Avenue, East Tamaki, South Auckland