Houston Medical
- 6 Pembroke Lane, Hamilton
Howards Lodge
- 11-13 Carroll Street, National Park
Howick Engineering
- 117 Vincent Street, Howick, South Auckland
Howick College
- Sandspit Road, Howick, Auckland
Howick Primary School
- Willoughby Avenue, Howick, Auckland
HPL Waikato/BOP Ltd
- 15-19 Manchester Place, Te Rapa, Waikato