Corporate Reference Guides

Corporate Entity Name Changes

Documenting more than 15,000 corporate name changes that have occurred over the past century. Read More

Corporate Acquisitions

Covering more than 10,000 major corporate acquisitions, dating from 1881 to the present. Read More

Corporate Family Affiliations

Identifying current corporate ownership and complex corporate 'family' affiliations. Read More

Corporate Acronyms

The most extensive compilation of corporate acronyms in use today. Need to find a corporate name from an acronym? This is your source. Read More

Corporate Stockholder Equity

Unique assessments of the corporate financial health of the largest U.S. and international corporations. Read More
Picture of hard copy corporate reference guides

For those who prefer hard-copy print versions, the online library has been broken into five classifications of corporate information, encompassing eight volumes of domestic and international data. Since their release, these Guides have been used in a diverse array of research applications for referencing corporate name changes, corporate acquisitions, corporate acronyms, corporate ownership and corporate financial health. For more information on each volume follow the links located to your left.

"The EFIS Corporate Reference Guides are superb publications. They offer extensive coverage and up-to-date information on the ever-changing landscape of corporate identities and ownership. We regularly utilize the EFIS Corporate Reference Guide series, as well as the new on-line database version containing the same information, and find them to be of great value in our research and analysis."

Thomas E. Kavet, President,
Economic Information Associates, Inc.