Note: For certified and registered electric suppliers, click Electric Choice/Plug In Illinois®.
- 1 Starview Solutions, LP
d/b/a Starview Solutions
- AGILITY COMMUNICATIONS AND TECHNOLOGY SERVICES COMPANY
- AllVoi, Inc.
- ANPI Business, LLC
- AT&T Corp.
d/b/a AT&T Advanced Solutions
d/b/a AT&T Business Solutions
- BroadStar, LLC
d/b/a Primecast
- Broadvox-CLEC, LLC
- Bullseye Telecom, Inc.
- CallCatchers Inc.
d/b/a FreedomVoice Systems
- Cass Cable TV, Inc.
- Charter Advanced Services ((IL), LLC
- City of Rochelle
d/b/a Rochelle Municipal Utilities
- Clarity Communication Advisors, Inc.
- Comcast IP Phone II, LLC
d/b/a Comcast Digital Voice
- Comcast IP Phone VII, LLC
- Comcast IP Phone, LLC
- Comcast Phone of Illinois, LLC
d/b/a Comcast Digital Phone
d/b/a CIMCO, a division of Comcast Business Services
- COMTECH 21, LLC
- Consolidated Communications Enterprise Services, Inc.
d/b/a Consolidated Communications Network Services
d/b/a Consolidated Communications Public Services
- Convergence Technologies, Inc.
- Crexendo Business Solutions, Inc.
- Cypress Communications Operating Company, LLC
- DJK Link, Inc.
- Dodson Group, Inc., The
- EarthLink Business, LLC
- Encartele, Inc.
- Equivoice, Inc.
- Essex Telcom, Inc.
- Evolve Business Solutions LLC
- Excalibur Technology Corporation
- Globalcom Inc.
d/b/a First Communications of Ohio
- Greene County Partners, Inc.
- Illinois Bell Telephone Company
d/b/a AT&T Illinois
d/b/a AT&T Wholesale
- Infotelecom, LLC
- Interface Security Systems, L.L.C.
- ITC Global Networks, LLC
- IXC Holdings, Inc.
d/b/a Telekenex
- LightEdge Solutions, Inc.
d/b/a INTERNET EXPRESS, INC.
d/b/a ASCENDTEL
- Lola Wireless, Inc.
- LR Communications
- M5 ACQUISITION CORP.
d/b/a M5 GECKO TECH
- Martin L. O'Shield
d/b/a WindyCitySDR
- Master Call Corporation
- MCI Communications Services, Inc.
d/b/a Verizon Business Services
- McLeodUSA Telecommunications Services, L.L.C.
d/b/a PAETEC Business Services
- Mediacom Telephony of Illinois, LLC
- Mitel NetSolutions, Inc.
- Netrix, LLC
- Nextiva, Inc.
- NTT America, Inc.
- PaeTec Communications, Inc.
- PAETEC iTel, L.L.C.
- PNG Telecommunications, Inc.
d/b/a PowerNet Global Communications
d/b/a Thr!ve Communications
d/b/a CrossConnect
- POSTRACK TECHNOLOGIES INC.
- Premier Hosting, Inc.
- Proximiti Communications Inc.
d/b/a Proximiti Communications, Inc.
- Qwest Communications Company, LLC
d/b/a CenturyLink QCC
- Single Path LLC
- SmartResort Co., LLC
d/b/a Beyond Communications
- Sprint Communications L.P.
d/b/a Sprint Communications Company L.P.
- Star2Star Communications, LLC
- TDS Metrocom, LLC
- Telefonica USA, Inc.
- TelePacific Managed Services (Inc.)
- Toshiba America Information Systems, Inc.
- Tri-M Communications, Inc.
- TWC Digital Phone LLC
- U.S. TelePacific Corp.
- Urban Communications, Inc.
- Voice Spring LLC
- VoIP Synergy, LLC
- WideOpenWest Illinois, LLC
d/b/a WOW! Internet, Cable and Phone
- Windstream NuVox Illinois, Inc.
- Wisper ISP, Inc.
d/b/a Wisper ISP
- WTI Communications, Inc.
- XO Communications Services, Inc.