ADVISORY/Press Briefing: Unisys and Business Travel Coalition to Announce Results of U.S. 2002 Business Travel Survey.

News & Assignment Editors/Hi-Tech Writers

ADVISORY...for Tuesday (April 23)

SAN FRANCISCO--(BUSINESS WIRE)--April 18, 2002

Unisys Corporation (NYSE:UIS) and the Business Travel Coalition (www.BTCTravelogue.com) are announcing the results of the BTC 2002 U.S. Business Air Travel Survey on Tuesday, April 23 at a press briefing in San Francisco.

The survey was sponsored by Unisys, conducted by the BTC and organized in collaboration with the Association of Corporate Travel Executives (ACTE).

WHO:            Kevin Mitchell, Chairman, Business Travel Coalition
                Mike McNamara, Vice President, Passenger Services,
                 Unisys Global Transportation

WHAT:           The report will expand our perspective on many
                critical issues facing the airline industry including:
                expected business travel levels for 2002;
                current/anticipated use of technological substitutes
                to air travel, e.g. Web casting; current/expected use
                of low-fare airlines; current/expected use of
                secondary airports; and acceptance of a "Trusted
                Traveler" program.

                Some 184 major corporations and organizations
                representing $2.9 billion dollars in annual, U.S.
                domestic air transportation purchases participated in
                the survey conducted between March 26 and April 12.

WHEN:           Tuesday, April 23
                8:00 a.m. Pacific Time; 11:00 a.m. Eastern Time

WHERE:          Grand Hyatt Hotel
                San Francisco C Room, Theater Level
                345 Stockton Street, San Francisco
                415-398-1234

AUDIO
CONFERENCE
ACCESS:         Toll free:  888-873-8496
                Passcode:  Travel Survey
                Listen mode followed by Q&A

The mission of the Business Travel Coalition, located in Radnor, Pa., is to advocate public policy and supplier issues of concern to customers of the business travel industry. Learn more about BTC at http://www.btctravelogue.com.

About Unisys

Unisys is a worldwide information technology services and solutions company whose 37,000 people help clients in more than 100 countries utilize technology to seize opportunities, overcome challenges and succeed in the global economy.

The company offers a rich portfolio of business solutions led by its expertise in consulting and systems integration, outsourcing, network services and security, coupled with leading enterprise-class server and related technologies.

Primary vertical markets for Unisys worldwide are the financial services, transportation, communications, media, commercial and public sectors, including U.S. federal government customers. Unisys is headquartered in Blue Bell, Pennsylvania, in the Greater Philadelphia area. For more information on the company, access the Unisys home page on the World Wide Web at www.unisys.com.

Investor information can be found at www.unisys.com/investor.

Media Advisory NO.: 0402/8130