Korthase Flinn is one of northern Michigan’s largest independent insurance and financial services firms. We began as a family-owned business in 1926 and while we have grown substantially, we continue to carry on the legacy of client trust and superior  personal service that our company was founded on. Today we operate five offices and service over twenty thousand clients throughout the Midwest.

Regular Office Hours:
Monday through Friday 8:15am – 5:00pm