Final answer:
Among the given options, Todd Davis is the individual who has not built a major business empire like Elon Musk, Kylie Jenner, and Sam Walton have.
Step-by-step explanation:
The question seeks to identify which individual among the options provided is not a major entrepreneur who has built a significant business empire. Notably, it is a matter of historical and business record that names like Elon Musk and Sam Walton are synonymous with major entrepreneurial successes, Musk having established companies like SpaceX and Tesla, and Walton being the founder of Walmart. Kylie Jenner has also made a significant impact in the business world with her cosmetics company, achieving billionaire status.
As for Todd Davis, while he may have business credentials, he is not widely known for having built an empire on the scale of the other listed entrepreneurs, especially in a historical context.
Therefore, compared to figures like Musk, Walton, and Jenner, Todd Davis is the one who stands out as not having built a major business empire.