Oteha Valley School
- Medallion Drive, Albany, North Shore
Overland Footwear Centre Place
- Centre Place, 501 Victoria Street, Hamilton
NZ Ostrich Association
- 95 Rakaia Barrhill Methven Road, Rakaia,
Otis Elevator Company Ltd
- 3 Fisher Crescent, Mt Wellington, Auckland
Oxygen Business Solutions Ltd
- 173 Captain Springs Road, Onehunga, Auckland
Dunstan Hospital
- Hospital St, Clyde, Otago
Otautau Tractor & Machinery 2013 Ltd
- 152 Main Street, Otautau, Invercargill
Ozone Clothing Co. Ltd
- Unit 3, 4 Knight Place, Addington, Christchurch
Otago Finance Ltd
- 140 George Street, Dunedin
Otorohanga District Council
- 17 Maniapoto Street, Otorohanga, Waikato