Profile
Excellence in Litigation and Dispute Resolution
Lewis Wagner & Trimble LLP is a premier litigation and dispute resolution law firm located in Indianapolis, Indiana. For over 70 years, the firm has been a pillar of the Indiana legal community, known for its skilled advocacy and commitment to integrity. In May 2025, the firm proudly rebranded from Lewis Wagner to Lewis Wagner & Trimble LLP to honor the legacy of long-time partner John C. Trimble, a titan of the legal profession who passed away later that year. Mr. Trimble was widely recognized as one of the state’s most sought-after mediators and defense attorneys. The firm continues to uphold the high standards set by its founders and namesakes, serving individuals, small businesses, and Fortune 500 companies with practical, cost-effective legal solutions. Their attorneys are seasoned litigators who are prepared to handle complex cases in state and federal courts across the country.
Comprehensive Legal Defense
The firm offers a broad spectrum of legal services, with a particular strength in defense litigation:
- Insurance Defense: Representing insurers in coverage disputes, bad faith claims, and catastrophic loss cases. The firm is known for its deep understanding of the insurance industry.
- Transportation Law: Defending trucking companies, logistics providers, and commercial carriers in accident litigation and regulatory matters.
- Professional Liability: Protecting the reputations and licenses of professionals, including lawyers, architects, and engineers, against malpractice claims.
- Mediation and Arbitration: Leveraging the firm’s extensive trial experience to help parties resolve disputes outside of the courtroom. The firm’s alternative dispute resolution practice is one of the most respected in the Midwest.
- Business Litigation: Handling complex commercial disputes, class action defense, and employment matters for business clients.
A Legacy of Service
Lewis Wagner & Trimble is dedicated to diversity and community service, with many attorneys holding leadership roles in local bar associations and non-profits. The firm’s office on Roosevelt Avenue provides a modern and collaborative space for its growing team. Whether you need to find a defense attorney for a high-stakes lawsuit or a skilled mediator to settle a difficult case, Lewis Wagner & Trimble LLP offers the experience and strategic vision to achieve favorable results.
Specializing In
Insurance Defense, Mediation, Transportation Law, Professional Liability
Address & Location
Located in the emerging North Mass (NOMA) corridor on the northeast side of downtown Indianapolis, adjacent to the Mass Ave Cultural District.
Building Location
This is an adaptively reused, four-story historic industrial building built in 1920, known as the Box Factory. Spanning 135,000 square feet, this creative office complex features large industrial windows and is adjacent to North Mass Boulder climbing gym.
Suite Access
Enter through the main lobby of the Box Factory building. Take the passenger elevator or stairs to the first floor to locate Lewis Wagner & Trimble LLP in Suite 102.
Parking Details
On-site parking is available in multiple surface parking lots surrounding the complex, offering both public and permit-based parking spaces for tenants and visitors.
Public Transit
Served by IndyGo Route 10 (East 10th Street); nearest stop is at Michigan St & Indiana Ave.
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