USICS Information on TN NAFTA (USMCA)Professionals:
https://www.uscis.gov/working-in-the-united-states/temporary-workers/tn-nafta-professionals
Listing of TN Professionals:
https://www.nafsa.org/sites/default/files/media/document/appendix2professionals.pdf
USICS NAFTA Professionals (TN) Policy Manual