Bighorn Law Opened Their Permanent Headquarters in North Las Vegas! Almost 30,000 sq. ft. New Location: 3675 W. Cheyenne Ave Suite 100 Las Vegas, NV 89032 New Office Features: Mock Trial Room, State-of-the-Art Conference Rooms, and Room for Growth! While we look forward to seeing you at our new location, we are also available to see clients at our Spring Mountain location, by …