Here is the latest google map plugin for your business site with this plugin you can locate your business location on your site and according to the author of this theme You can configure your locations into a page with shortcode [simplegmaps], you only must add a list of parameters, latitud (latitude), longitud (longitude), zoom, tipomapa (TypeMap), titulomarker (Title of the marker), alto (height of div), ancho (width of div).
