Barry Rae Transurban Ltd
- Unit 2, 143 Wellesley Street West, Auckland
Travelair
- 373 Parnell Road, Parnell, Auckland
Treescape Ltd
- 21 Huia Road, Otahuhu, Auckland
Tree Fellas Ltd
- 8 Kitson Place, Mount Wellington, Auckland
Tree Tools Ltd
- 8a Kerwyn Ave, East Tamaki, Auckland
Trelise Cooper Parnell
- 536 Parnell Road, Parnell, Auckland
Trends Publishing International Ltd
- Level 2, 49B Main Highway, Ellerslie, Auckland
TriBeCa Restaurant & Bar
- 8 George Street, Parnell, Auckland
TridonicAtco NZ Ltd
- 9 Aintree Avenue, Airport Oaks, South Auckland
Tristyle International Ltd
- 95 Montgomerie Road, Air Park Business Centre, Mangere, South Auckland
Triangle Television Limited
- 28 Surrey Crescent, Grey Lynn, Auckland