Local search just keeps growing year on year figures prove. The figures where released by BIA Kelsey Group who are advertisers in the mobile space. Referencing these figure local search advertising revenues could top $8 billion within four years.

“Local search ad revenues hit an all-time high last year, driven primarily by better product integration across search engines, especially Google,” Booth says. “Revenues will continue to grow as better targeting, increased mobile usage and improving integration drive up local search activity.”

Read more at Mobile Marketing Watch.