

ABOUT US
Experienced Immigration Law Representation in Missouri, Illinois & Nationwide
At CoxEsq, PC our mission is to help individuals, families, and businesses achieve their own unique American dream. Led by St. Louis immigration attorney David Cox, our firm has built a reputation for excellence in providing top-notch legal immigration services. With over two decades of experience in immigration law, David Cox brings a wealth of knowledge and expertise to every case.
What sets us apart is David Cox’s diverse background in both government service and the private sector, along with his experience as a business executive. This unique perspective allows us to approach your legal issues with a comprehensive understanding of the immigration landscape.
At CoxEsq, PC we prioritize our clients’ needs and provide personalized attention. Our team utilizes our collective experience, teamwork, and professionalism to serve our clients effectively. We are dedicated to guiding you through the complexities of immigration law and helping you achieve your goals.
Trust CoxEsq, PC to be your partner in navigating the immigration process and turning your dreams into reality.
We Are Experienced.
David Cox, an immigration lawyer since 2001, brings a unique perspective to your legal issues with experience in government, private sector, and as a business executive.
We Are Always Connected.
Experience effective client communication with us. Stay connected to David Cox through various channels: text, email, phone, in-person meetings. We’re committed to being accessible and responsive to your needs.
We Are Highly Rated.
Our exceptional reputation and earned trust from clients reflect our commitment to excellence. High ratings and glowing reviews from satisfied Missouri clients speak for our unwavering dedication.
We Are Resourceful.
With 20+ years of experience, David Cox brings a ton of knowledge to immigration law in Missouri. Check out our blog for more valuable guidance in navigating immigration complexities.
Services
Immigration Cases We Handle
While our firm is located in St. Louis, we offer our legal services not only throughout Missouri, but also nationwide. No matter where you are, we are prepared to handle your case. Whether your goal is to reunite with family, advance your career, pursue a top-rate education, or simply enjoy life in the United States, CoxEsq, PC is dedicated to helping you achieve your immigration goals.

Testimonials
What Clients Are Saying About CoxEsq, PC
Blog
Recent Articles
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Common Mistakes That Can Delay an Employment-Based Green Card
An approved I-140 doesn’t put you in line for a green card on its own. Timing does. Most often, delays we see at CoxEsq, PC come from decisions made a few weeks too early or a few days too late or off the wrong chart. Filing Under the Wrong Visa Bulletin Chart The State Department…
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What Is a Priority Date and Why Does It Matter for Your Green Card?
A single date on a single form can determine whether your green card will take two years or twelve. That date is your priority date, and it is the number that the government uses to determine when your case progresses. Most applicants only find out what their date means once they begin to ask why…
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Types of U.S. Visas Explained: Which Immigration Path Fits Your Situation?
In May 2026, the USCIS told its officers that an application for a green card filed inside the United States was an extraordinary form of relief and that people there should generally return home to apply. This memo changed the criteria for almost every visa decision. Now, the category you choose determines not only whether…

