You can do business just like U.S. citizens. In some cases, tax treatment of Canadians can be even more favorable than that of U.S. citizens. U.S. immigration is the only discriminatory body of law. But the competition has to cope with these other pitfalls too. Only immigration law singles out Canadian businesses.
Construction is the only industry singled out for special restriction in the regulations.
Construction companies should even be more concerned with immigration than other industries. Construction is the only industry singled out for special restriction in the regulations. This is because of a lawsuit bought by a U.S. labor union. Apply for immigration status in advance with professional help. If necessary, engineer your business plans and structure ahead of time.