VoIP and IP Telephony Suppliers in Illinois

VoIP and IP telephony allows PC users to make phone calls over the Internet or other packet networks via gateways and standard telephones. (more)
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Showing Suppliers 1 - 15 of 15
American Telephone & Data, Inc. (AT&D)
Address:  PO Box 649, Wheaton, IL
Business Type:  Distributor, Service
CDS Office Technologies, Inc.
Address:  612 South Dirksen Parkway Drive, Springfield, IL
Business Type:  Distributor, Service
Data Consultants Corp.
Address:  600 North Commons Drive, Suite 100, Aurora, IL
Business Type:  Manufacturer, Service
Digital Dynamics Software, Inc.
Address:  1450 E. American Lane, Suite 1640, Schaumburg, IL
Business Type:  Manufacturer, Service
Interstate Technologies
Address:  1000 Lunt Ave., Schaumburg, IL
Business Type:  Distributor, Service
Listen Company (The)
Address:  3423 North Drake Ave., Suite 101, Chicago, IL
Business Type:  Distributor
Methode Electronics, Inc.
Address:  7401 West Wilson Ave., Chicago, IL
Business Type:  Manufacturer, Service
Description:  Established in 1946, Methode Electronics, Inc. (NYSE:MEI) is a global developer of custom engineered and application specific products and solutions.  Headquartered in Chicago, Illinois, Methode Electronics, Inc. employs 2,900 professional, technical and manufacturing personnel, located... (more)
OPTOKON, a.s.
Address:  7444 West Wilson Ave., Chicago, IL
Business Type:  Manufacturer
Platinum Communications Group
Address:  500 E. Ogden Ave., Suite 108, Naperville, IL
Business Type:  Service
Quantum Crossings, LLC
Address:  111 E. Wacker, Suite 990, Chicago, IL
Business Type:  Service
Sound Incorporated
Address:  1550 Shore Rd., Naperville, IL
Business Type:  Manufacturer, Service
Sterling Network Integration
Address:  5005 Newport Drive, Suite 105, Rolling Meadows, IL
Business Type:  Service
Technology Solutions Group, Inc.
Address:  2575 White Oak Circle, Aurora, IL
Business Type:  Service
WAV, Inc.
Address:  2380A Prospect Dr., Aurora, IL
Business Type:  Distributor
Westell Technologies, Inc.
Address:  750 North Commons Dr., Aurora, IL
Business Type:  Manufacturer