Or use the SEC's Full Text search option (use the advanced search) and search by company name and such terms as supply chain, logistics, purchasing, or transportation. Limit the search by Form Type to 10-K. Select the 10-K from the list, then use your browser's "find" command to search for the terms supply chain, logistics, purchasing, or transportation within the text.
Go to our Business Databases collection and search for articles in journals, newspapers, and magazines written about your company's supply chain practices. Try using ABI/Inform, Business Source Complete, Factiva, EMIS, and IBISWorld.