Ohaupo School
- Great South Road, R D 1, Ohaupo
Okaihau College
- Settlers Way, Okaihau, Bay Of Islands
OK Health Limited
- 57 Cuba Street, Petone, Wellington
Oikoumene Forest Ltd
- 197 Wishart Road, RD 2, Helensville, Auckland
Okra Espresso Lounge & Gallery
- 161 Sandringham Rd, Sandringham, Auckland
Our Lady of Assumption School (Chch)
- 89A Sparks Road, Hoon Hay, Christchurch
Olive Agencies (NZ) Ltd
- 241 Stanton Road, Amberley, Christchurch
Olivers Engraving & Trophies
- 66 Brisbane Street, Sydenham
Our Lady of Victories
- 106 Main South Road, Sockburn, Christchurch
Omaha Bay Vineyard
- 189 Takatu Rd, Matakana
Omakau Commercial Hotel
- 1 Harvey Street, Omakau
L W Hoyle Ltd
- 22 Lower Smart Road, New Plymouth, Taranaki
Office of the Ombudsmen
- Level 10, Forsyth Barr Tower, 55-65 Shortland Street, Auckland
PHR Processing Ltd
- 4 Seafair Close, Cloudy Bay Business Park, Blenheim
OM Financial Ltd
- Level 2, 187 Broadway, Newmarket, Auckland
Omnicron Productions Ltd
- Top Floor, 10 Galatos Street, Newton, Auckland
Omokoroa School
- Plummers Point, Tauranga
Onduline Building Products
- 8C Marphona Cresent, Takanini,