Microsoft

Federal Express

Ford Motor Company

H&R Block

Korea Telecom

Ernst and Young

Raytheon

Hewlett-Packard

Deloitte & Touche

Symantec

IntelSat

Swisscom AG

Cisco

Smith Barney

Dow Chemical

City of Tampa

MasterCard

The Economist

Nestle

Harvard University

Smithsonian Institute

Lucent

Kodak

Federal Reserve Bank

Charter Communications

Staples

Telecom Italia

Nortel

U.S. Air Force

EMC Corporation

US Secret Service

GTE

Cablevision

Gartner

Met Life

New York Times

Liz Claiborne

ING Direct

Credit Suisse

San Francisco Intl. Airport

Volvo

CitiFinancial

J.D. Byrider

AT&T

Acxiom

NCR

Lockheed Martin

Procter & Gamble

National Park Service

Foundstone

Clemson University

University of Kansas

Boston Consulting

The CDC

Leggett and Platt

Sparkasse Hagen

City of Nashville

Oracle

Sabre

Telenor

Visa USA

US Dept. Of Defense

Gates Foundation

Sprint

CBS

Supervalu

Hertz Corporation

Faurecia

IBM

Blue Cross Blue Shield

University of Alaska

Gillette Deutschland GmbH

Fibercloud

Yahoo

New York Power Authority

Best Western Intl.

University of Oklahoma

Fed. Reserve Bank of K.C.

General Dynamics

Saks

Bellsouth Telecommunications

Ericsson

Phillips Petroleum

US Postal Service

Level 3 Communications

Pricewaterhouse Coopers

Exxon Mobil

Williams Communications

Subaru

Cable & Wireless

Fiserv

Perot Systems Japan

Cablecom Media AG

NEC

Booz Allen Hamilton

Smart City Networks

Chevron

Nielsen Media Research

Ameritrade

JP Morgan

Siemens

McDonald’s Restaurants

Time Warner Cable

Texaco

St. Johns University

Johns Hopkins University

Kennedy Space Center

Comcast Cable