Here are some reliable starting points for finding information on private corporations? Try one of these!
Library of Congress Call Number Ranges: HG 4057
For a full listing of the call number ranges including a detailed breakdown of the call numbers for management topics, see the Library of Congress Classification Outline.
Circulating books (Main Stacks) for these call number ranges will be located on the fourth (4th) floor of the library.
Hardcopy journals and reference materials for these call number ranges will be located on the second (2nd) floor of the library.
This collection includes sources such as biographies and books about corporations. To find out if the library has a book about a specific corporation or person, type the name into the search box in Discover and select Library Catalog from the dropdown menu.