ASTE Te Hau Takiti o Aotearoa
- Level 8, Education House, 178 Willis Street, Wellington
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