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ZoomInfo
ZoomInfo (NASDAQ: GTM) is the go-to-market platform that helps businesses find, acquire and grow their customers. ZoomInfo delivers accurate, real-time data, insights, and technology to more than 35,000 companies worldwide. Businesses use our data and platform to increase efficiency, align sales and marketing teams, and consolidate technology stacks. We are a recognized leader in data privacy, with industry-leading GDPR and CCPA compliance and numerous data security and privacy certifications. For more information about how ZoomInfo helps customers unlock insights, engage customers, and win faster visit: www.zoominfo.com Specialties: GTM platform, GTM strategy, sales intelligence, conversation intelligence, marketing intelligence, sales engagement, contact data, intent data, lead generation, improved prospecting, business information, business contacts, account-based marketing (ABM), data accuracy, database hygiene, and data orchestration.
Vancouver, Washington, US
Public
$1.2B Revenue
https://www.zoominfo.com
4.2K Employees
ZI Ticker
Similarweb
We power businesses with the best digital data. Our mission is to create the most accurate, comprehensive, and actionable digital data, so every business can win their market. Digital is now the most important driver of growth and profitability for just about every business. Similarweb is a platform that gives our customers a true 360 degree view of all digital activity across customers, prospects, partners, and competition. The resulting insights give our customers — who are some of the world’s biggest brands — a digital edge that helps them beat their competition and win their markets. Listed on NYSE: #SMWB Trusted by Jimmy Kimmel: https://bit.ly/41DW62X In numbers: Founded in 2009 1,200 employees globally 10,000+ customers 14 global offices Services in 100+ countries
New York, New York, US
Public
$193.2M Revenue
https://www.similarweb.com
1.3K Employees
SMWB Ticker
Apollo.io
Apollo.io is the AI-powered end-to-end go-to-market platform that empowers sales, marketing, and revenue teams to find prospects, engage customers, and close deals with intelligence and efficiency. Trusted by millions of users and hundreds of thousands of companies worldwide, Apollo uniquely combines the industry's largest B2B contact database with an AI-native GTM platform to help teams of any size deliver revenue growth at scale.
US
Private
$100M Revenue
https://www.apollo.io/
663 Employees
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Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
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Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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