Free Advertising on Google

It may surprise some, but many small businesses new to inbound marketing are unaware that you can get some free advertising on Google through Google Places. And because Google is always looking to increase the value of its local search results -- as well as its Google Maps application -- the search engine giant has a simple way for you to provide them with that valuable information about your business, which it infuses it into its search engine results.

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http://blog.hubspot.com/blog/tabid/6307/bid/1612/Free-Advertising-on-Google.aspx