In the past few years, we have covered a bunch of themes and plugins that let you easily show your business locations on a map. The LocateAndFilter WordPress Plugin is also worth a look. It lets you create filterable maps with customizable markers. It supports posts, pages, and custom post types.
LocateAndFilter lets you create additional fields to display on your map. You can also customize tooltips to show video, audio, images, and HTML content. You can also customize marker icons. This plugin comes with optional caching for speed. It is responsive and ready for touchscreen devices.