HEATKEYS

For data quality management tools, mailing software, consumer and residential mailing lists, address verification, and NCOA services, visit MelissaData.com, a leading source of cost effective, direct marketing database solutions.

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.

Make maps from a list of multiple addresses, create a mobile optimized map or locator. Free hosting for your custom interactive map or locator.

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

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

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...

A simple yet modern discussion forum for land surveyors.

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New district matching, data, API and batch address processing and mapping for 113th congressional and new State legislative districts

Find latitude and longitude of any known location by clicking it on a map or entering zip codes or addresses. Batch geocode a list of locations. Convert decimal degrees to degrees minutes seconds and vice versa.