本文叙述了公司信息检索课题的种类,对当前DIALG、ESA、BRS、STN、DATA-STAR和FIZ-TECHNIK等大型商业化国际联机情报检索系统中有关公司信息的数据库进行了科学的分类,并列出了可供读者选择这些数据库用的详细分类检索表,举例说明了查公司课题的选库与编制检索式要点,最后,通过剖析一个不太成功的检索实例来说明检索公司信息的常用策略。 This paper describes the types of corporate information search topics and scientifically classifies the current database of company information in large commercial international online intelligence retrieval systems such as DIALG, ESA, BRS, STN, DATA-STAR and FIZ-TECHNIK. The detailed classification search table for readers to select these databases is given out. The key points of searching the database of the company’s subject and the key points of compiling the search are illustrated. Finally, a common strategy of retrieving company information is illustrated by analyzing a less successful retrieval example.