It says citizens only and not PRs. A B1B2 visa has only a limited use for work related activities in the USA. It's not guaranteed to allow you entry. You will be assessed on every visit and they could decide that you are misusing it if you are not just a "visitor for business". https://www.uscis.gov/working-united-states/temporary-visitors-business/b-1-temporary-business-visitorpspandya said: