Work Visas E-1/E-2 visas The E-2 (E2) Treaty Investors visa is a nonimmigrant visa for certain nationals of countries with which the United States. H-1B Specialty Occupation Worker or Fashion Model As an H-1B specialty occupation worker or fashion model, you may be admitted for a period of up to three years. R-1 Visas: Temporary Religious Workers R-1 visas are temporary non-immigrant, work visas for foreign nationals coming to the United States to be employed as religious workers. H-2B Classification To qualify for H-2B nonimmigrant classification, the petitioner must establish that: L-1A and L-1B visas L-1A and L-1B visas are available for temporary intracompany transferees who work in managerial positions or have specialized knowledge. TN STATUS FOR CANADIANS The TN visa was originally created under the North American Free Trade Agreement (NAFTA) between Canada, U.S. and Mexico.