Photo of the attorneys at the firm outside

A Law Firm Providing Trusted Legal Representation

Serving Duncan and southern Oklahoma for over 60 years

Commitment To Our Local Community

Founded in 1954, our firm and its experienced attorneys have served clients throughout southwestern Oklahoma for over 60 years. Lawyers from the Sullivan family have been practicing in the Duncan area since the 1920s, and their strong commitment to the local community carries over to the present day.

When you are working through a problem within the legal system, it is important to work with a law firm that has experience handling a similar situation or case that you face. At Leach & Sullivan Limited Liability Partnership, we have been serving southwestern Oklahoma for over 60 years. We have built our legal practice on a foundation of competent and effective advocacy, committed to giving each client the personal attention they need.

Sound Experience Matched With A Reputation For Excellence

Putting Your Needs First