HEATKEYS

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SmartyStreets is the leading mailing list software and address hygiene services provider. We provide on-demand USPS CASS Scrubbing and postal address verification, validation, certification, and standardization services that are CASS-Certified(TM) by...

Create and print business cards, personal cards, envelopes, address labels and shipping labels across the Mac OS X platform. Find out about the software applications and solutions introduced by BeLight Software.

Online Reverse Lookup Directory contains list of useful websites for reverse lookup services listed under their respective relevant categories.

Runner Technologies specializes in Web Application Development Tools and Address Hygiene for Oracle Databases.

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Musings of a web developer, data journalist, historian, and cat herder from Baltimore.

Web services that validate, update, correct and enhance contact information in real-time within any application.