Berry, Appleman & Leiden is a corporate immigration law firm. Its law practice includes representation across the US, and its legal teams prepare and file cases in all regions of the Immigration and Naturalization Service (INS) and the Department of Labor. Berry, Appleman & Leiden's clients include companies and medical institutions that employ international personnel. The firm specializes in helping clients obtain US visas for employees. Berry, Appleman & Leiden serves clients through offices in Atlanta; Dallas; Houston; New York; McLean, Virginia; San Francisco; and Washington, DC.