Lead411 provides comprehensive and accurate information about contacts and companies available in the marketplace. They have over 450M contacts, within 20M companies worldwide. Through targeted filters, and sales intelligence data points, customers are able to view complete contact data profiles and find growing companies that are more likely to be in a buying cycle for adding services/solutions.
Their CRM integration is seamless, and this makes a huge difference if you are regularly importing leads.
Clearbit is the marketing data engine for all of your customer interactions. Deeply understand your customers, identify future prospects, and personalize every single marketing and sales interaction.
Clearbit is a pretty big platform with a sizeable suite of prospecting tools. The Salesforce integration is seamless and makes the process of finding, capturing, and converting leads east and effective.