This document provides an overview of multi-level marketing (MLM) with statistics and facts about major MLM companies. It notes that MLM is a proven distribution model used by companies like Avon, Amway, and Herbalife to generate billions in annual revenue. Over 62 million people worldwide participate in MLM, with most being women aiming to supplement their family income. The US is the largest MLM market, generating $30 billion annually with 15 million participants.