Hartzog Conger Cason LLP

Firm Profile

Rankings

USA

Leading firm in USA 2026

Chambers and Partners

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  • Global Practice Guides

Overview

Provided by Hartzog Conger Cason LLP

Hartzog Conger Cason is a leading Oklahoma City law firm. With more than 40 attorneys, it is renowned for sophisticated tax, corporate and commercial counsel as well as complex litigation. The firm represents individuals and institutions in high-stakes matters across Oklahoma, including estate planning and family law. With accomplished litigation attorneys, tax attorneys and corporate lawyers, Hartzog Conger Cason brings strategic judgment and deep legal experience to every client relationship.

Work & experience

Provided by Hartzog Conger Cason LLP

Hartzog Conger Cason is built on rigorous legal analysis, responsive client service and practical strategies for complex matters. The firm’s core strengths include commercial litigation, tax, corporate transactions, real estate, family law, estate planning and high-stakes business disputes. From sophisticated acquisitions and partnership disputes to oil and gas litigation, the firm offers disciplined judgment in consequential work across Oklahoma.

Ranked Offices

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Address (A-Z)

USA - Head office

Oklahoma

201 Robert S. Kerr Avenue Suite 1600 , Oklahoma City, Oklahoma, USA, OK 73102, Oklahoma City

www.hartzoglaw.com

+1 405 235 7000

Chambers Laurel

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Chambers Laurel

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Contributions

Latest contributions provided by Hartzog Conger Cason LLP

Global Practice Guide
Austin Dodd
David Elder
Erin O’Roke Oakley
Michael Whaley
Authored by
Austin Dodd, David Elder, Erin O’Roke Oakley, Michael Whaley
Article • Nov 2025

Hartzog Conger Cason LLP

Top figures

24

Jurisdictions

26

Partners

1979

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Content provided by Hartzog Conger Cason LLP