In 2018, Mark Harshbarger was honored by being been certified as a life member of both the Million Dollar Advocates Forum and the Multi-Million Dollar Advocates Forum.

The Million Dollar Advocates Forum is one of the most prestigious groups of trial lawyers in the United States. Membership is limited to attorneys who have won million and multi-million dollar verdicts and settlements. There are approximately 5000 members located throughout the country. Fewer than 1% of U.S. lawyers are members.

In 2018, 2019 and 2020, Mark Harshbarger was selected by The National Trial Lawyers organizations to be part of their Top 40-Under-40 list. Each year only 40 attorneys are carefully selected from each state.

The National Trial Lawyers is a professional organization composed of the premier trial lawyers from across the country who exemplify superior qualifications as trial lawyers.