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BNA

Bentham Science Publishers LTD.

Bernan

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BIOSIS

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CABI Publishing

CAS

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CRC Press

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Canon USA, Inc.

Cassidy Cataloguing Services, Inc.

Checkpoint Systems

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Copyright Clearance Center, Inc.

Court Express

Courtlink

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Delmar Thomson Learning

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Dialog

Document Center, Inc.

Dun & Bradstreet

EBSCO Information Services

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Emerald

Encyclopaedia Britannica, Inc.

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epixtech inc

Euromonitor International

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FOI Services, Inc.

Forecast International

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IBFD

IEEE

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InfoCurrent

Information Express

Information Handling Services Group, Inc.

Information Today, Inc.

Infotrieve

infoUSA Library Division

ingenta

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Institute of Physics Publishing

InterLingua

Internet Securities, Inc.

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Oxford University Press

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Procurious

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ProQuest

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Softlink America, Inc.

Spacesaver Corporation

Special Libraries Cataloguing, Inc.

Springer-Verlag New York, Inc.

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