Firm Profile
PARRIS Law Firm, headquartered in Lancaster, California, is widely regarded as one of the most formidable litigation firms in the United States. With over $1.9 billion recovered for clients, the firm is best known for its high-stakes verdicts in environmental law, employment class actions, and catastrophic injury cases. Founding attorney R. Rex Parris is a visionary in courtroom strategy, jury psychology, and law firm innovation.
The firm is unique in its use of data science, mock trial research, and storytelling methods that yield exceptional results in jury trials. PARRIS is also heavily involved in community initiatives, contributing resources toward education, civic projects, and environmental advocacy in Southern California.
PARRIS Law Firm’s inclusion in the 2026 Top Law Firms in America by MyLegalWin affirms its place as a national leader in transformative legal action. Their wins are not just monetary—they represent a broader fight for justice, accountability, and corporate responsibility.
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Profile last updated: October 06, 2026
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