For over thirty five years, Mason & Isaacson, P.A. has been serving clients in the Four-Corners area, and beyond. Our firm has a general civil practice with an emphasis on defense litigation and business law. In addition to many great local businesses and individuals we server, some of our other clients include Chevron, Zurich North America, the State of New Mexico, the City of Gallup and the Navajo Nation. Litigation, including the defense of personal injury, civil rights and employment law, has been maintained in federal, state and tribal courts.