Eli Lilly and Company researches, develops, manufactures, and sells pharmaceutical products for humans and animals. This American multinational pharmaceutical firm has its company headquarters in Indianapolis, Indiana. It also has branch locations in 18 countries around the world. Its products find their way into markets in roughly 125 countries globally. Some of the firm’s marquee pharmaceutical brands include the clinical depression drug Prozac and the antipsychotic medication Zyprexa. The company has been ranked in the top 150 firms of the Fortune 500 list of top American companies by revenue.