Personal Injury Law Firm

Leach & Sullivan

About Leach & Sullivan

Founded in 1954, Leach & Sullivan Limited Liability Partnership has been a cornerstone of legal representation in southwestern Oklahoma for over six decades. With a legacy tracing back to the Sullivan family's legal practice in the Duncan area since the 1920s, the firm is deeply …

Practice Areas

Cases this firm handles.

Business LawCriminal DefenseDisaster ClaimsEstate PlanningFamily LawLegal ConceptsPersonal Injury

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About This Content

Published April 1, 2026 By ClaimsBoost Research Updated April 29, 2026

Firm profiles are compiled from public sources. Practice areas, ratings, and breadth/specialization scores are derived from the firm's published service list and ClaimsBoost's directory taxonomy.