Break down the walls that stand in the way of business growth with the effective middle market strategies found in Middle Market Strategies The middle market represents about 1% of all U.S. businesses but produces about 40% of the gross domestic product. Winning the middle market is critical to business owners, and vital to the U.S. economy. Providing a comprehensive framework for understanding the market for private mid-sized businesses, Middle Market Strategies helps owners avoid unnecessary risks and enjoy some well-deserved returns by sharing the lessons learned from hundreds of featured business owners.