HEATKEYS

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

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.

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...

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

A simple yet modern discussion forum for land surveyors.

YouTube is a place to discover, watch, upload and share videos.

Get shipping rates, buy stamps, print postage, track a package, look up a ZIP Code? - Find the mailing products and services you need at USPS.com.

Web Development- custom internet solutions. Everything from web enabled databases to Internet controlled Robotics, custom applications and even some TIG welding. Custom Geo Storm & Isuzu Impulse performance upgrades.

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

United States Zip Codes provides a free zip code map and list of zip codes by state. Find zip codes by address, zip codes by city, or zip codes by state and compare shipping rates for USPS, UPS, and FedEx.