Asteron NZ Ltd
- 139 The Terrace, Wellington
Accredited Technology (ATEC) Ltd
- 443C Nayland Road, Stoke, Nelson
ATL Systems New Zealand Ltd
- Level 4, The Textile Centre, 117-125 St Georges Bay Road, Parnell, Auckland
Atlantech Limited
- 4/78 Greys Avenue, Auckland
Atlantis Bathroom Style Ltd
- 26 Porutu Place, Tauriko
Atlantis Healthcare
- Level 1/435 Khyber Pass Road, Newmarket, Auckland
Atlas Copco NZ Ltd
- 50 Carbine Road, Mount Wellington, Auckland
Atlas Gentech (NZ) Limited
- 87 Carbine Road, Mount Wellington, Auckland
Atomic Coffee Roasters
- 420c New North Road, Kingsland, Auckland, AKL 1021
Atomic Shuttles Bus Stop,
- Blenheim Railway Station, State Highway 1,Blenheim
Atrium on Elliott
- 21-25 Elliott Street, Auckland
Aviation, Tourism & Travel Training Org.
- Level 5 Tourism & Travel House, 79 Boulcott Street, Wellington