Harvey Norman tops New Zealand's ad spenders as telcos surge 25%: Harvey Norman leads New Zealand's 2025 ad spend rankings, overtaking Foodstuffs NZ, as telecoms jump 25% and beverages rise $40.5m, per Nielsen Ad Intel data. https://ppc.land/harvey-norman-tops-new-zealands-ad-spenders-as-telcos-surge-25/ #HarveyNorman #AdSpend #NewZealand #Telecom #MarketingTrends