John C. Trimble

Lewis Wagner & Trimble is a law firm that provides proactive counsel to individuals, small businesses, governmental agencies, and Fortune 500 companies. Founded in 1955 by Robert F. Wagner and Edward D. Lewis, the firm was originally known as Lewis Wagner. In 2025, the firm rebranded to Lewis Wagner & Trimble, honoring the significant contributions and lasting impact of John C. Trimble, who provided four decades of leadership and national influence in the legal profession.

The firm focuses on delivering imaginative and practical solutions, emphasizing common sense and accountability in its client service. Lewis Wagner & Trimble is committed to excellence, integrity, and client service, and prides itself on its dedication to diversity, inclusion, equity, and meritocracy. It was notably one of the first racially-integrated law firms in Indianapolis.

Lewis Wagner & Trimble is a member of ALFA International, a global network of independent law firms, and was recognized as the ALFA International Law Firm of the Year in 2020. The firm's practice areas include Alternative Dispute Resolution, Business Transactions & Corporate Services, Estate Planning, Administration, & Fiduciary Litigation, Family Law, various types of Litigation, Mock Trial & Jury Consulting, On-Call Trial Counsel, and Real Estate Transactions. The firm is also actively involved in community improvement, supporting various initiatives related to the arts, education, sustainability, and health and wellness.