American Electric Power
American Red Cross
Anthem/Wellpoint
Arizona Public Service Company
Ashland Chemical
AT&T
AT&T Wireless
AGL Networks
Atmos Energy
Balfour Beatty
Baptist Healthcare
Brighthouse Networks
City of Dublin, OH
City of Irving, TX
City of Tustin, CA
Clark Realty Builders
Columbus FiberNet
Cox Communications
Dayton Power & Light (DP&L)
Defense Logistics Agency (DLA)
Dell Computer
Dominion Virginia Power
DR Horton
D.W. Wilburn
Embarq
Elford Construction
Electronic Data Systems Global
FiberTech Networks
Florida Traffic Control Devices
Garland Power & Light
Gila River Telecom
Gila Bend Unified School District, AZ
General Electric
Greater Louisville Metro Government
Honda - Marysville, OH
Howard Hughs Corp
Huntington Bank
IBM
Jefferson County Public Schools, KY
Jewish Hospital
KB Homes
Kentucky Data Link | Level (3) Communications
LG&E Energy
Limited Brands
Maronda Homes
McDonalds
Merck Medco Inc.
Messer Construction
Murphy Electric
Nationwide Insurance
Nationwide Children's Hospital
NV Energy
Online Computer Library Center (OCLC)
Orlando Utility Commission
Ohio Health
Papa John's International
Park Square Homes
Progress Energy
Qwest Communications
Rockies Express Pipeline
Salt River Project
Southeastern Indiana Telephone
Southwestern Gas
Sprint Nextel
State of Ohio Computer Center
Sumitomo Electric
T-Mobile
Tampa Electric Company
Texas Utilities
Time Warner
Time Warner Telecom
Turner Construction
United Parcel Services
University of Louisville
University of Arizona
USAF Davis Monthan
Vectren
Verizon Business
Verizon Communications
Verizon Wireless
Westar Energy
XO Communications
Xspedius Fiber Group |
