There are 3 possible business immigration routes to the United States: 1) Opening a subsidiary or branch of an existing foreign parent company to qualify for the L-1 visa as a top executive who is relocating to the US. The required investment amount is up to USD 100,000. 2) Registering or purchasing an American company to obtain the E-2 visa. The crucial requirement for this visa is that the applicant must actively manage their business and generate income. The minimum investment amount is USD 100,000. 3) Investing a minimum of USD 900,000 in a business and creating a minimum of 10 new jobs for US citizens to obtain the EB-5 visa and a green card.