Atty. Larry D. Hartzog

Atty. Larry D. Hartzog

Larry D. Hartzog is a lawyer practicing corporate, securities, business law.

Oklahoma City Oklahoma City 67 yrs experience 67 year
Call (405) 543-1322 Book Appointment

Profile Summary

About Larry D. Hartzog at a glance

Larry D. Hartzog is a Retired Partner based in Oklahoma City, Oklahoma, practicing at Hartzog Conger Cason, LLP. They have 67+ years of legal experience, licensed to practice since 1959. Their practice focuses on business and securities. Admitted to practice in Oklahoma (1959). Educated at University of Oklahoma (LL.B., 1959) and University of Oklahoma (B.B.A., 1956). Recognitions include AV Preeminent. Active member of Oklahoma and American Bar Associations. Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Larry D. Hartzog is a lawyer practicing corporate, securities, business law
  • Larry D. received a B.B.A. degree from University of Oklahoma in 1956, and has been licensed for 67 years
  • Larry D. practices at Hartzog Conger Cason, LLP in Oklahoma City, OK

Practice Areas Explained

Larry D. Hartzog's Areas of Practice

Each practice area below reflects the types of cases Larry D. Hartzog handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Larry D. Hartzog is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oklahoma →

Securities Law

Larry D. Hartzog is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Oklahoma →

Jurisdictional Context

Why local counsel matters in Oklahoma

Practicing law in Oklahoma. Legal matters in Oklahoma are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Oklahoma City are typically filed in the local municipal court or the appropriate Oklahoma state district court, depending on subject matter and amount in controversy. An attorney licensed in Oklahoma brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Oklahoma courts without local counsel or pro hac vice admission.

Looking for additional Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.

Frequently Asked

Common questions about Larry D. Hartzog

Where is Larry D. Hartzog's law office located?
Larry D. Hartzog's law practice is located in Oklahoma City, Oklahoma. The firm is Hartzog Conger Cason, LLP. You can contact the office directly through this profile page.
What practice areas does Larry D. Hartzog handle?
Larry D. Hartzog focuses on business, securities. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Larry D. Hartzog practiced law?
Larry D. Hartzog has 67+ years of legal experience and has been licensed since 1959.
Where did Larry D. Hartzog go to law school?
Larry D. Hartzog earned their education at (LL.B., 1959); (B.B.A., 1956).
How can I contact Larry D. Hartzog for a consultation?
You can contact Larry D. Hartzog directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Larry D. Hartzog received?
Larry D. Hartzog's notable recognition includes: AV Preeminent.

Education

LL.B.
University of Oklahoma
- 1959
B.B.A.
University of Oklahoma
- 1956

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1959

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