TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.
StoreMapper - A Store Locator App & Widget
Thomson Reuters ONESOURCE - ONESOURCE tax software and solutions synchronize every aspect of your work and link international, country, state and local tax laws.
MapSVG - MapSVG is a WordPress map plugin and content manager. Create custom content and show it on a vector, Google or image maps.
Vertex Cloud - Vertex Cloud offers sales and use tax automation solutions.
MapTiler - MapTiler is graphical application for online map publishing.