https://www.uscis.gov/archive/archive-news/nafta-professional-workers-canada-or-mexico https://www.uscis.gov/archive/archive-news/nafta-professiona... There is

https://www.uscis.gov/archive/archive-news/nafta-professional-workers-canada-or-mexico https://www.uscis.gov/archive/archive-news/nafta-professiona... There is no limited quantity. The process is very simple, basically you show the offer letter to the officer, answer some questions, prove you have a degree and you are done, no need for lawyer.