SECURITY SYSTEMS
BURKE SOUND & COMMUNICATIONS, INC.
Commercial sound and security contractor for the past 44 years.880 S. Lake Street, Suite 810
Roselle, IL
630-250-7029
FAX: 630-250-7028
E-MAIL: info@burkesound.com
WEB SITE: www.burkesound.com
PENTEGRA SYSTEMS LLC.
The Wizdum audio people...building on sucess
Audio • Video • Data
• Security • Telecom
650 W. Grand Avenue, Suite 315
Elmhurst, IL 60176
630-941-6000
WEB SITE: www.pentegrasystems.com
