StrikeIron Reverse Phone Lookup API

Based on a phone number, company or person, this Web service appends reverse business and residential information.

Business data is sourced from more than 14 million U.S. business and government listings compiled from white and yellow–page directories nationwide including Contact information, Industry, Location, Employees, SIC, and more.

Residential data is sourced from 3500 nationwide white–page telephone directories with over 150 million U.S. and Canadian listings available including name, address, head of household, dwelling type, length of residency, new connection information, and more.