Who uses Cadence?

Just a few companies running Cadence to synchronize the time...

Novell, Inc. US Geological Society NASA
Chicago Board of Trade Ernst & Young Royal Canadian Mounted Police
KPMG Gordon Foods Mallinckrodt Chemical
Quaker Oats Disney Worldwide Whitehall-Robins
Phillip Morris International National Geographic Society Phillips Petroleum Company
Autozone Dial Corporation Pfizer Pharmaceuticals
Bankers Trust CBS Westinghouse Ocean Spray
Columbia University Gillette Turner Broadcasting
University of Texas Northrop Grumman United Airlines
Rockwell International Price Waterhouse LLP Sprint
Wolf Creek Nuclear American Express Arthur Anderson
Nova Scotia Power Merrill Lynch Chase Manhattan Bank
City of Los Angeles The Salvation Army AT&T Bell Laboratories
Ameridata US EPA Boston Edison
MetLife Caterpillar, Inc. Sony Pictures
New York Stock Exchange Tennessee Valley Authority Canadian Broadcasting Corporation
Santee Cooper US Dept of Justice Union Electric
Warner Brothers Freddie Mac Dell Computer Corporation
Federal Highway Administration Glaxo Wellcome, Inc. Johnson & Johnson
Inacom Lockheed Martin Deloitte & Touche LLP
Hallmark Twentieth Century Fox IBM
Blue Cross Blue Shield Pepsi-Cola Schering Plough
Vanderbilt University Lever Brothers US Senate
US Army Bergdorf & Goodman Prudential
Kellogg Company Federal Aviation Administration (FAA) Harley-Davidson
EDS Naval War College Federal Reserve Bank
Nissan Hill Air Force Base Goldman Sachs
University of CA-Berkeley Georgetown University Hospital Bridgestone-Firestone, Inc.
Williams-Sonoma Subaru of America, Inc. US Postal Service
Louis Dreyfus Natural Gas Ikon Office Solutions Amoco Corporation
State of AK, CO, CT State of GA, HI, MN, MT State of NC, OH, UT, WA

...and many, many more.