SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Storepoint Store Locator - Fully customizable store locator for your website.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
StoreMapper - A Store Locator App & Widget
SEOquake - SEOquake provides a browser extension to conduct on-page SEO audit.
MapTiler - MapTiler is graphical application for online map publishing.