Sudburys Ltd
- 25 Rathbone Street, Whangarei
Sugar Advertising
- Level 3, 8-10 Beresford Square, Newton, Auckland
Sulco Limited
- 50 Lunn Avenue, Mount Wellington, Auckland
Summerhouse Wine Co. Ltd
- 74 Fareham Lane, Blenheim
Summerset Management Group
- 45 Te Roto Drive, Paraparaumu, Wellington
Summit Real Estate Ltd – Picton
- 37 High Street, Picton