Central Polygraph Service BBB Rating and Memberships
In Illinois 1-847-919-0027
Toll Free 1-877-POLY-USA
info@centralpolygraph.com
Northfield Office - Main HQ
1 Northfield Plaza
Suite 300
Northfield, IL 60093
Click Here for Driving Directions
Billing/Administrative
P.O. Box 1027
Northbrook, IL 60065