Showcase Exhibitors as of 8/21/19:  

ADTRAN
Atmail
Broadband Technology Group
Butler Communications
Calix
CCI Systems
Champion Precast
Collier Solutions
ComEd Energy
Communications Data Group
CORE Telecom Systems
Corning
ElectriCom
Enetwork Supply
Engineered Power Systems
Finley Engineering
Goldfield Telecom
HunTel Engineering
Innerduct.com
Innovative Systems
Inteliquent
ISPN Network
Jansen Cable Construction
Leoch Battery
Lincoln Trail College
MACC
Metaswitch Networks
Mid-State Consultants, Inc.
NECA
NISC
Overwatch Consulting Group
Power & Tel
Rep Com International
Ribbon Communications
Ruckus- An Arris Company
Sheppard Spaeth Associates
UNITEL Insurance
Utility Sales Associates
Vantage Point Solutions
Vermeer Midwest
Walker & Associates
ZXYEL Communications