Try this Brave Search Goggle I made, which searches a bunch of NZ companies and retailers (not all of it is NZ gear, and some of it is made by an NZ company overseas, like Macpac, Kathmandu ect).
Some of the companies I came across when putting it together:
(the full list of NZ sites in the goggle is here)
Sorry, most of it is more outdoor focused than everyday
Funnily enough, that’s exactly why I was digging in to it