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.

Find both rankings above and watch Atlanta Business Chronicle's BIZ Sunday mornings at 11:00 on 11Alive.

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