A job offer is required and the U.S. employer must file an Immigrant Petition for Alien Worker, Form I-140, on behalf of the applicant. A charge of discrimination can be completed through our online system after you submit an online inquiry and we interview you.The following are the basic steps to complete your request. These forms come from the US Citizenship and Immigration Services (USCIS) in the Department of Homeland Security. Our immigration law office can help you obtain an EB-3 visa. The employer must file a Form I129, Petition for a Nonimmigrant Worker, with fee, on behalf of the employee. To avoid problems with the law, it is best to follow the requirements and submit all necessary documents correctly the first time. The following are the basic steps to complete your request. The purpose of your intended travel and other facts will determine what type of visa is required under U.S. immigration law. Interest requests should not name individual workers.