The O Visa is one of the most prestigious categories in U.S. immigration, designed for professionals who have demonstrated extraordinary ability in their fields of endeavor.
The L Visa is an immigration category designed for employees of multinational companies who are being temporarily transferred to work in a branch, subsidiary, affiliate, or parent company in the United States.
The K Visa is a family-based immigration category created exclusively to allow U.S. citizens to bring their foreign fiancés or spouses to the United States.
The H Visa is one of the most widely used categories for temporary work in the United States, and it is divided into three main subcategories: H-1B, H-2A, and H-2B.