Home  >  Companies  >  Apollo.io Apollo.io Follow Tool for sales teams to find leads and run outbound email campaigns #b2b #sales Revenue $265.00M 2026 Valuation $1.60B 2025 Funding $251.30M 2025 Growth Rate (y/y) 44.8% 2025 View PDF Embed PDF View Model Details Headquarters San Francisco, United States CEO Tim Zheng Website apollo.io Milestones FOUNDING YEAR 2015 Listed In #b2b #sales Apollo.io Overview Metrics Reports News Filings Filings Company documents and regulatory filings for Apollo.io. Name Type Filed At Actions apollo_coi_2023-06-05 Certificate of Incorporation Jun 05, 2023 View PDF apollo_coi_2021-12-29 Certificate of Incorporation Dec 29, 2021 View PDF