About Us Our business attorney in San Antonio, featured in the Wall Street Journal, may also be able to assist you with a business or corporate law matter you don’t see listed above. If you’re a business owner of a company of any size, reach out to Duke Law Firm to learn more about what’s possible with our outside general counsel services. When you work with our firm on any issue, you can expect a personalized approach that focuses on what’s most important to you and your reason for seeking legal assistance.