Associated Aviation
- McGrath Avenue, Paraparaumu Airport, Paraparaumu, Wellington
Advanced Software Technologies Ltd
- 12 Lorien Place, East Tamaki, South Auckland
Asset Solutions NZ Ltd
- 338 Stafford Street, Timaru
ASTE Te Hau Takiti o Aotearoa
- Level 8, Education House, 178 Willis Street, Wellington
Asterisk Ltd
- Level 9 Gen-i Tower, 66 Wyndham Street, Auckland
Asteron NZ Ltd
- 139 The Terrace, Wellington