GeoSphere Ltd
- 33 Waterloo Road, Lower Hutt, Wellington
Gilbert Walker
- Level 35, Vero Centre, 48 Shortland Street, Auckland
Gisborne Cosy
- 190 Derby Street, Gisborne
GPR Geophysical Services
- 11 Kipling Drive, New Plymouth, Taranaki
Giles Civil Ltd
- 533 Dairy Flat Highway, Albany, Auckland
Gitmans Knitwear Ltd
- 42 Galway Street, Onehunga, Auckland