ACP Media Ltd
- Level 4, ACP Media Centre, 100 Beaumont Street, Westhaven, Auckland
Acquire
- 205 Marua Road, Ellerslie, Auckland
ACS
- Level 1, 89 Courtenay Place, Wellington
Action Signs Ltd
- 17 Elgin Street, Sydenham, Christchurch
ACTIVBoardNZ Ltd.
- 14A Omega Street, Rosedale, Auckland
Acxiom (NZ) Ltd
- Level 1, 155 Karangahape Road, Auckland