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Cornerstone Controls Inc.
"Relax. We're in Controls."
PO Box 21516, Lehigh Valley, PA 18002-1516
Phone: 610-691-6851 Fax: 610-866-1590 Email: cornerstonecontrols@yahoo.com
DIRECT DIGITAL CONTROL. Based in the Lehigh Valley, Cornerstone Controls Incorporated is a small corporation, created as a result of our desire to see every job done right, with the correct components, by qualified personnel who care. We are well-known for our capabilities, and we are constantly improving. Our goal is your satisfaction.
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