Skip to main content

Are you a legal professional? Visit our professional site

Guided Legal Forms & Services: Sign In

Enter legal issue and location

Leach & Sullivan, Limited Liability Partnership - Duncan, OK

921 W. Main StreetP.O. Box 160 Duncan, OK 73534- 0160

Learn More

Free Consultation

Updated: 02/10/2022

Duncan Criminal Law Firm


The Sullivan family has been practicing law in Stephens County and southwest Oklahoma since the 1920's. The firm of Leach & Sullivan was founded in 1954 by William O. Leach, Paul D. Sullivan, and Patrick D. Sullivan. The family tradition continued with Michael P. Sullivan joining the firm in 1972 and Kent P. Sullivan joining the firm in 1981. After William O. Leach passed away in 1990, longtime Duncan resident Jay B. Watkins became a partner, after joining the firm in 1987...

About Leach & Sullivan, Limited Liability Partnership

Practice Areas

  • Criminal Law




Office Information


921 W. Main StreetP.O. Box 160 Duncan, OK 73534- 0160


  • 580-255-5587

Offers Free Initial Consultation


Accepts Credit Cards


Video & Photo



Representative Clients

  • Citizens' Bank, Velma, Oklahoma
  • Sooner Trucking & Oil Field Services, Inc.
  • Interstate Petroleum Co.
  • Leffler Construction Co.
  • Jack Oil Co.
  • Stephens County Abstract Co.
  • Butkin Oil Co.
  • Raizen Oil Co.
  • Stephens County Economic Development Authority
  • CMI Strategic Marketing & Promotions, Inc.
  • Duncan Association of Realtors, Inc.
  • Legacy Bank, Duncan Oklahoma
  • Jackson Ranches, Inc.
  • Edward Trusts
  • First American Title Insurance Co.
  • Jackson Trusts
  • Lawyers Title Insurance Corp
  • Southwest Title & Trust Co.
  • Stewart Title & Escrow Services

When viewing a listing, consider the state advertising restrictions to which lawyers and law firms must adhere, as well as our Legal Directory disclaimer. Some lawyers publish comparative information regarding the services that they provide which may be subject to specific comparative communications restrictions.

Call us at 580-255-1111

Fields marked with an * are required

Preferred contact method
DISCLAIMER: The information contained in this web site is intended to convey general information. It should not be construed as legal advice or opinion. It is not an offer to represent you, nor is it intended to create an attorney-client relationship. The use of the internet or this contact form for communication is not necessarily a secure environment. Contacting a lawyer or law firm email through this service will not create an attorney-client relationship, and information will not necessarily be treated as privileged or confidential.

Firm Address

Google Map
921 W. Main StreetP.O. Box 160 Duncan, OK 73534- 0160

Find a Lawyer

More Options