LINZ – Land Information New Zealand, topographic and cadastral mapping agency
- New Zealand Petroleum & Minerals – managers of the Government's oil, gas, minerals and coal resources, known as the Crown Mineral Estate. They advise on policy, operational regulation and promote investment in the minerals estate.
- OneGeology – an international collaborative project to enable national geological maps to be served to a single web portal.
- Te Ara - The Encyclopedia of New Zealand contains illustrated articles on many aspects of New Zealand earth science.