ADS Security, an electronic security firm headquartered in Nashville, Tenn., completed a $30 million revolving credit facility with Chicago-based The PrivateBank, a subsidiary of PrivateBancorp Inc. The revolver refinanced existing indebtedness and will provide working capital and funding necessary for acquisitions as ADS continues to expand its Southeast operations.

For more information, visit ADS Security’s Web site: www.adsalarms.com.