Who's covering the most ground in home security?
There are plenty of security alarm companies to choose from in metro Atlanta but there's a clear front-runner when it comes to properties protected.
ADT protects almost 200,000 properties, coming in at #1 with 198,291, followed by Ackerman Security and EMC.
Atlanta Business Chronicle's Patrick Crosby ranks the top six companies and also checks the largest private equity firms in the ATL.
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