About Us Alisheva Law is an immigration law office that serves the Tri-Cities (Kennewick, Pasco, Richland) and communities throughout the Inland Northwest. Our clients come to us from Yakima, Moses Lake, Walla Walla, Pendleton, Spokane and cities all across eastern Washington and Oregon. We serve the immigrant community by assisting non-United States citizens and their families in obtaining lawful status in the United States through a variety of services.