TechTarget Competitors and Similar CompaniesClear all
ZoomInfo's competitors and similar companies include Madison Logic and International Data Group.
 ZoomInfo ZoomInfo (formerly known as DiscoverOrg) is a company that develops a go-to-market (GTM ) platform. |  International Data Group International Data Group (IDG) is a company providing a market intelligence and demand generation platform for the technology ecosystem. | ||
Founding Date | Founding Date 2007 | Founding Date 2005 | Founding Date 1964 |
Type | Type Public | Type Private | Type Private |
Tags | |||
Locations | Locations Vancouver, US HQ | Locations New York, US HQ Singapore, SG London, GB | Locations Needham, US HQ |
Employees | Employees 3,508 | Employees 3742% increase | Employees 3,300 |
Financial | |||
Revenue (est.) | Revenue (est.) $1.2b (FY, 2025) | Revenue (est.) $119.5m (Y, 2021) | Revenue (est.) $1b (Y, 2020) |
For sources of this data, please see the company profile
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Madison Logic
HQ
New York, US
Employees
374↑ 2% increase
Madison Logic is a company developing account-based marketing (ABM) solutions.
View companyInternational Data Group
HQ
Needham, US
Employees
3,300
International Data Group (IDG) is a company providing a market intelligence and demand generation platform for the technology ecosystem.
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