Not only that, your Google Map will also receive backlinks and pings for faster indexing apart from embeds, it helps in ranking your map both in general searches as well as in map searches in search engines like Google, Bing, etc.
Please note that this is not a ranking service but just a map embeding service, Although we have seen results rank in less than 24 hours. Most businesses reach page 1 (or more probably no. 1 spot in a month or two depending on various factors of Google algorithm).
This service is for only one Google map, for more please buy extras or additional services!