FII is the leading global provider of domestic and international corporate actions and historical reference services. FII's clients consist of banking and brokerage firms, accounting and law offices, government agencies, college and public libraries, and private investors.

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We’re the company that wrote the book

FII creator and publisher of the Annual Guide to Stocks which became known as the Bible of the securities industry in the early 20th century.


Validated, customized,
real-time data

At FII, we offer our clients real-time, accurate and comprehensive data products, delivered in high-speed, customized methods. Our research tools provide our clients with efficient, cost saving solutions to their data needs.

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Historical reference data backed by over 100 years of industry experience.
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