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Keep in close contact with your hard-earned customers.

Verified, accurate business list data appends let you reach them whenever and wherever they are with your offers.

Append firmographic data including formation types, industries, executives (with titles), revenue, employee size, years in business, UCC filings, and more.

Profit from business list data appends carefully selected from an impressive array of compiled and response sources. This includes our long-standing partnership with Dun & Bradstreet, which assures our customers of enhanced, yet uniquely affordable access to the complete D&B database covering over 265M+ businesses, 100M+ contacts and 1K+ industries worldwide.

Business Data Appends & Services


  • Postal Appends
  • Email Appends
  • Telemarketing/SMS Appends


  • Top Contact
  • Executives With Title
  • Revenue
  • Credit History
  • Formation Type
  • Number Of Employees
  • Plus Much More

Data Services:

  • Look-Alike Record
  • Matching
  • Merge/Purge
  • Profiling
  • Geocoding
  • Address Mapping
  • DSF Scoring

We apply our HyperHygiene process to all records and appends to ensure data quality.

Gain the confidence and insight you need to succeed.

Consumer list data append services from Mailinglists.com create a complete picture of your customers and prospects.