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Oklahoma City's Trusted Legal Counsel

Rooted in Oklahoma City. Ready to Stand Beside You.

Phillips, Coventon, Quillian & Banner brings decades of combined legal expertise to the heart of the Sooner State — serving individuals, families, and businesses with the integrity and attention they deserve.

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What We Do

Comprehensive Legal Services
for Oklahoma City Residents

From personal legal matters to complex business counsel, our team provides thoughtful, strategic guidance tailored to your unique circumstances.

Business & Corporate Law

Formation, governance, contracts, and strategic counsel for Oklahoma businesses of every size — from startups to established enterprises.

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Real Estate & Property

Residential and commercial real estate transactions, title issues, landlord-tenant matters, and property dispute resolution across Oklahoma.

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Estate Planning & Probate

Wills, trusts, estate administration, and guardianship planning — helping Oklahoma families protect what matters most for generations to come.

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Litigation & Dispute Resolution

Aggressive representation in civil litigation, commercial disputes, and alternative dispute resolution — always with your best outcome in mind.

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Employment & Labor Law

Employment agreements, workplace compliance, wrongful termination claims, and counseling for employers and employees throughout Oklahoma.

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Personal Injury & Civil Rights

Vigorous advocacy for individuals who have been harmed — from car accidents to civil rights violations — fighting for the justice and compensation you deserve.

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25+ Years of Combined
Legal Experience
About Our Firm

A Firm Built on Trust,
Guided by Oklahoma Values

Phillips, Coventon, Quillian & Banner was founded on a simple conviction: that Oklahoma residents and businesses deserve legal counsel who truly understand this community — its people, its economy, and its values.

Our attorneys bring diverse expertise across multiple practice areas, allowing us to approach each case with a breadth of perspective that smaller firms simply cannot match. Whether you are navigating a complex business transaction, planning for your family's future, or facing a legal challenge, we provide the focused attention and strategic thinking your situation demands.

We believe the best legal outcomes come from genuine understanding — of the law, yes, but also of you. That is why we take the time to listen, explain your options clearly, and build strategies that align with your goals and your peace of mind.

Integrity First Honest counsel, even when it is not the easiest path.
Client-Centered Your goals drive every decision we make on your behalf.
Excellence in Practice Rigorous preparation and strategic thinking in every case.
Our Process

How We Work With You

From your first call to the final resolution, we make the legal process clear, collaborative, and as straightforward as possible.

01

Initial Consultation

Call us or reach out online to schedule a confidential conversation. We will listen to your situation, answer your questions, and explain how we can help — with no obligation.

02

Case Assessment

We conduct a thorough review of the facts, relevant documents, and applicable law. You will receive a clear assessment of your options and a realistic outlook on potential outcomes.

03

Strategic Planning

Together, we develop a tailored legal strategy that aligns with your priorities — whether that means negotiating a favorable settlement, drafting a comprehensive agreement, or preparing for trial.

04

Resolution & Beyond

We execute your strategy with diligence and keep you informed at every stage. Our commitment doesn't end at resolution — we are here for follow-up, questions, and future legal needs.

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Your Legal Future Deserves Oklahoma's Best

Don't navigate complex legal matters alone. Phillips, Coventon, Quillian & Banner is here to provide the experienced, dependable counsel Oklahoma City trusts.

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Get in Touch

Let's Discuss Your Legal Needs

Whether you have a specific question or need to schedule a consultation, we welcome the opportunity to learn about your situation.

Office Address

5030 N May Ave #347
Oklahoma City, OK 73112

Office Hours

Monday – Friday: 9:00 AM – 5:00 PM
Evening & weekend appointments available

Send Us a Message

Fill out the form below and a member of our team will get back to you within one business day.

Your information is kept confidential and will not be shared with third parties.

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