About Crowe & Dunlevy

Crowe & Dunlevy is a respected full-service law firm with more than 120 years of experience providing strategic legal counsel to businesses, individuals, nonprofits, and institutions. Founded in Oklahoma in 1902, the firm has built a strong reputation for solving complex legal challenges through practical, client-focused representation.

Crowe & Dunlevy serves clients across Oklahoma, Texas, the United States, and international markets through offices in Oklahoma City, Tulsa, Dallas, and Houston. The firm represents clients ranging from closely held businesses to Fortune 500 companies, delivering efficient legal solutions supported by deep industry knowledge.

Crowe & Dunlevy offers comprehensive legal services across nearly 30 practice areas, including corporate and securities, banking, healthcare, energy, labor and employment, litigation, intellectual property, real estate, taxation, cybersecurity, and government relations. Its attorneys provide coordinated strategies that help clients manage risk and achieve business goals.

Crowe & Dunlevy combines longstanding legal tradition with innovative thinking and responsive service. From early mediation and alternative dispute resolution to complex trial work and sophisticated business transactions, the firm provides practical guidance designed to protect client interests, resolve disputes, and support long-term success.

Crowe & Dunlevy maintains a strong commitment to leadership, diversity, and community engagement. The firm has supported scholarship programs, nonprofit organizations, civic initiatives, and professional development efforts, reflecting its dedication to strengthening both the legal profession and the communities in which its attorneys live and work.

Crowe & Dunlevy continues to build on a legacy that began with one of Oklahoma Territory’s earliest law offices. Today, the firm remains a trusted legal partner for clients facing complex legal and business matters, offering disciplined advocacy, collaborative counsel, and forward-thinking solutions.

Practice Areas

Government
  • Administrative & Regulatory
  • Government Relations, Legislative & Regulatory Affairs
Business
  • Antitrust
  • Aviation & Commercial Space
  • Banking & Financial Institutions
  • Cannabis Industry
  • Corporate & Securities
  • Cybersecurity & Data Privacy
  • Employee Benefits & ERISA
  • Energy, Environment & Natural Resources
  • Healthcare
  • International
  • Nonprofit/Charitable Foundations
  • Taxation
  • Wind & Renewable Energy
Labor & Employment
  • Discrimination, Harassment And Wrongful Termination
  • Wage And Hour
  • Non-Solicitation Agreements And Other Post-Employment Restrictive Covenants
  • Leave Laws (FMLA)
  • Employer Counseling
  • Immigration Services
  • Employment Administrative Law
Private Wealth & Closely-Held Business
  • Wealth Transfer
  • Estate Planning Services
  • Wills
  • Trusts
  • Property And Health Care Powers
  • Trusts And Estates Administration Services
Bankruptcy & Creditor’s Rights
  • Chapter 11
  • Chapter 9
  • Chapter 12
  • Chapter 11
Lawsuits & Disputes
  • Appellate
  • Insurance
  • Aviation
  • Banking
  • Cannabis
  • Consumer Protection
  • Cyber (Including Class Actions)
  • Debtor/Creditor And Receivership
  • Direct Selling
  • Energy And Environment
  • Healthcare
  • Indian Law And Gaming
  • Initiative Petitions
  • Intellectual Property
  • Products Liability
  • Professional Liability
  • Securities
  • Unfair Debt Collection
  • Utilities
  • Mediation/Alternative Dispute Resolution
  • Trial Practice
  • White Collar, Compliance & Investigations
Intellectual Property
  • Patents
  • Information Technology
  • Copyrights
  • Trademarks
  • Unfair Trade
  • The Internet
  • Domain Names
  • Trade Secrets
  • Outsourcing And Franchising
Real Estate
  • Construction
  • Acquisitions
  • Sales
  • Project Development
  • Leasing
  • Financing
  • Title Matters
  • Zoning And Governmental Issues
  • Construction Processes
  • Environmental
Immigration
  • E Visas
  • H-1B Visas
  • H-2A And H-2B Visas
  • I Visas
  • L Visas
  • O Visas
  • P Visas
  • R Visas
  • TN Visas
  • Permanent Residency Process, Including EB-1, EB-2 And EB-3, And
  • EB-4 Preference Categories
  • Form I-9 Issues, Internal I-9 Audits, And Department Of Labor/USCIS I-9 Audits
  • Immigration And Customs Enforcement (ICE) Actions

Fees

  • Accepts Credit Cards

Office locations for Crowe & Dunlevy

Crowe & Dunlevy - Dallas

2525 McKinnon St Ste. 425, Dallas, TX 75201

Crowe & Dunlevy - Tulsa

222 N Detroit Ave Suite 600, Tulsa, OK 74120

Crowe & Dunlevy - Oklahoma City

324 N Robinson Ave #100, Oklahoma City, OK 73102

Crowe & Dunlevy - Houston

3663 N Sam Houston Pkwy E #628, Houston, TX 77032