Now in its 99th year of operation, Plante Moran is one of the 15 largest accounting firms in the U.S., as measured by annual revenues. It’s headquartered in Southfield, Mich., a suburb of Detroit, and has been on a major growth streak in recent years. It’s added several hundred staff members and several dozen partners, as well as combining with Denver-based accounting firm EKS&H in 2018. Today, Plante Moran employs more than 3,500 people in 24 offices. It has domestic offices in Colorado, Illinois, Michigan, and Ohio, and international offices in China, India, Japan, and Mexico.

The firm serves clients in the following areas: audit, tax, consulting, and wealth management. Well known for its team-oriented culture, Plante Moran has been named one of “America’s Best Tax and Accounting Firms” by Forbes, one of the “Best and Brightest Companies to Work For” in the nation, and, for 25 consecutive years, one of Fortune magazine’s “100 Best Companies to Work For.” Plante Moran is led by Jim Proppe, the seventh managing partner in the firm's history. Proppe is a Plante Moran veteran who worked his way to the top over his 30-year career.