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| American Assn. for the Advancement of Science |
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| American Institute of Aeronautics and Astronautics |
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| American Speech Language Hearing Asso. | |
| American Speech Language Hearing Asso. | |
| Annual Reviews | |
| Association for Computing Machinery | |
| Association for Information Management (Aslib) | |
| Association of American University Press | |
| Baltzer Science Publisher | |
| Begell House Inc. | |
| Birkhauser | |
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| British Psychological Society | |
| Bureau International des Poids et Mesures | |
| Business Intelligence Ltd. | |
| CABI | |
| Cambridge Scientific Abstracts | |
| Cambridge University Press | |
| Camford Publishing | |
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| Churchill Livingstone | |
| EBSCO | |
| EBSCO Publ | |
| Eclipse Group Ltd. | |
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| Facts on File | |
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| Geological Society of America | |
| IEEE | |
| ISI | |
| Information Today | |
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| Janes | |
| Karger | |
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| Routledge | |
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| Springer Verlag | |
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| Taylor & Francis | |
| Transaction Publishers | |
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