V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
Zint - Zint is a top-of-the-line sales intelligence platform that makes it easier for businesses to find and track their most important prospects.
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
RampedUp - RampedUp offers data appending, data cleansing and account based selling solutions for Salesforce.com
Clearbit - Clearbit provides Business Intelligence APIs
Growthlead.io - Growth Lead is a B2B social selling tool for Linkedin that helps you scale your outreach.