• F-1 visas for students
• H-1B visas for specialty occupations
• H-2B visas for temporary nonagricultural workers
• J-1 visas for exchange visitors, researchers, and trainees
• K visas for fiancés of U.S. citizens
• L-1 for Executives, Managers and Specialized Knowledge Personnel of Multinational Businesses
• O-1 visas for individuals of extraordinary ability
• P visas for athletes and entertainers
• TN visas for Mexican and Canadian professionals