Zoominfo Investor Day Presentation Deck

2022 ANALYST DAY> MODEL AT SCALE Leading Revenue Growth Model at Scale Consensus CY22E Revenue Growth (per Bloomberg)(¹) 66% 56% 54% 48% Z zoominfo 42% 46% 46% Z zoominfo 43% 42% 40% 40% 40% 37% 36% 35% 34% 34% 34% 34% 33% 33% 32% 32% 32% 31% Paylocity JFrog DigitalOcean 31% 28% 28% Dynatrace HashiCorp Procore Bigcommerce Jamf Shopify 26% Anaplan Zendesk Paycom Five9 26% 26% 24 % 23% RingCentral ServiceNow Avalara Source: Consensus estimates from Bloomberg as of 5/9/2022. No adjustments made to the figures. 1. CY22E revenue growth calculated as CY22E revenue divided by CY21 revenue minus 1 BlackLine Salesforce.com 21% 21% 21% 21% UiPath Workday Clearwater 20% 19% 19% Workiva Sumo Logic Ceridian Upper Quartile CY22E Revenue Growth Lower 75% CY22E Revenue Growth Negative CY22E Revenue Growth 16% 16% 16% 14% 13% 13% 11% 4%

View entire presentation