Company's business model

Consider that you work for a company that develops and sells case studies and case study analyses. Your company's primary customers are colleges and universities wanting to use them within their courses, but your company also has customers using them for management training and development. Your manager asked you to conduct research and develop a case study analysis on the company's supply chain strategy, including transportation. She's specifically interested in you doing the analysis on one of the companies from this list:

Amazon.
Apple.
L. L. Bean.
Starbucks.
Walmart.
Research and write about the company that you have selected from the above list.

You and your manager discussed the high-level outline of your analysis and agreed you should address the following items:

Describe the company's business model and illustrate the business model through the use of a diagram or visual.