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LeadGen Cloud APIs

Integrate Marketing Lists Into Your Application for Easy Direct Marketing

Melissa Data’s LeadGen is a collection of Cloud APIs that can be integrated into your custom application and used to get counts and pull lists for internal or retail use. LeadGen is ideal for high-volume List Buyers and Brokers. You can purchase immediately online, and then be invoiced at regular intervals.


  • Develop your own private label so users see only your brand and logo
  • Create a new revenue stream by providing mailing lists
  • Increase response rates and improve ROI


  • 24/7 access to list counts and ordering
  • Save and retrieve list counts
  • Private label branding
  • Purchase immediately and then be invoiced at regular intervals
  • Draw your own maps
  • Free unlimited technical support. Learn more.

Consumer Lists

Use the Consumer Cloud API to get counts and select consumer mailing lists from nearly 200 million households nationwide. Choose from categories like household income, age group, and homeowner/renter status, to name a few.

Occupant Lists

Use the Occupant Cloud API to get counts and pull saturation/occupant data, otherwise known as “Occ/Res”, or “Walk Sequence” lists. These lists can be used to saturate one or more carrier routes, ZIP Codes, or addresses in a radius. For tips on how to perform an occupant/saturation mailing (costs & requirments). Click here

Business Lists

Increase response rates and improve ROI by selecting a targeted list of business prospects. LeadGen provides access to a multi-sourced database of over 14 million businesses, from home-based businesses to key decision makers in Fortune 500 companies. Business phone and FAX numbers also available.

LeadGen Cloud API
LeadGen Cloud API Upload a sample of your data for a free analysis

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Melissa Data
The leading international provider of data quality and address verification software. Melissa Data's affordable, easy-to-use solutions for data cleaning and deduplication can be used separately or together to provide full global data quality. Melissa Data specializes in Microsoft .NET and SQL Server Integration Services, IBM, Java and Oracle environments with APIs, Web services and enterprise plugins that empower batch and real-time applications. Melissa Data's flagship Contact Zone enables data stewards to quickly create complex data quality and data integration routines with visual programming. Melissa Data also provides a full line of direct marketing solutions including mailing software, list hygiene and data append services, and a comprehensive line of mailing lists and sales leads.