Willis New Zealand Limited
- Level 8, 21 Queen Street, Auckland
Willis, White & Co Ltd
- Level 1, Plaza House, 243 Princes Street, Dunedin
Willowpark School
- 13-17 Compton Street, Hillcrest, Auckland
Wilson & Macindoe Ltd
- 38 Vestey Drive, Mt Welllington, Auckland
Wilson Carlile House
- 562 Grey St, Hamilton
Windsor Engineering Group Ltd – IPSCO Division
- Unit 1, 23 Druces Road, Manukau 2104