Hooper Machinery Ltd
- 8 Henderson Valley Road, Henderson, Auckland
Hopetoun Alpha
- 18 Beresford Square Auckland
Hopewell
- 7204 Kenepuru Rd, Picton
Hopkinsons of Timaru
- 251 Hilton Highway, Timaru
Horizon Technology Limited
- 7 Douglas Alexander Parade, Albany, North Shore
Hora Hora School
- 22 Te Mai Road, Te Mai, Whangarei
Horizon Meats New Zealand Limited
- Level 3, 8 Cleveland Road, Parnell, Auckland
Horsley Christie
- 14 Victoria Avenue, Wanganui
Horticulture Marketing Ltd
- 216 Queen Street, Richmond, Nelson
Horton Media Ltd
- 61 Sir William Avenue, East Tamaki, South Auckland
Horwath Hunter Brocklebank Ltd
- 56 York Place, Dunedin
Hospitality Management Consultants Ltd
- Level 4, 43 High Street, Auckland