"CRL is known by the company we keep; our clients! Someone may not know CRL, but they know our clients. Each and every day thousands upon thousands of people in almost every household in every state, city or town buy a product or service from one of our clients; the company we keep. Prospective clients often wonder why they have not heard more about CRL. This is because our mission is not about us. It is about our clients and how we can best serve them, so they in turn can best serve their clients. In this, we exemplify our credo - SERVE ONE ANOTHER.

We invite you to learn more about CRL. Welcome to our website."

Timothy S. Sotos, Chairman

Established in 1979, CRL offers leading-edge testing services in the areas of Toxicology, Corporate Wellness, Insurance, Clinical Trials, and Molecular Diagnostics— all under one roof at our 192,000 square foot, state-of-the-art facility in Lenexa, Kansas. With a comprehensive test menu ranging from routine laboratory services to the latest in molecular testing, we are committed to providing high quality science with a human touch.

• Over 500 employees strong and continuing to grow
• Over 5,000,000 samples processed a year; capacity of over 40,000 samples daily
• Over 100,000,000 individual tests analyzed annually
• 95+% of samples processed within 24 hours — the most rapid turnaround time in the industry
• Unparalleled customer service and responsiveness
• Ongoing technical innovation that directly benefits your bottomline