E.O. List: https://www.michigan.gov/coronavirus/0,9753,7-406-98178_98455-521682--,00.html

E.O. 2020-21: https://www.michigan.gov/whitmer/0,9309,7-387-90499_90705-522626--,00.html

FAQ for E.O. 2020-21: https://www.michigan.gov/coronavirus/0,9753,7-406-98178_98455-522631--,00.html

Specific list of Essential Workers (advisory) from CISA, linked in paragraph 8 of the E.O. https://www.cisa.gov/sites/default/files/publications/CISA-Guidance-on-Essential-Critical-Infrastructure-Workers-1-20-508c.pdf

Michigan Chamber of Commerce:

https://www.dykema.com/resources-alerts-executive_order_2020_21_stay_home_order_what_does_this_mean_for_your_in_person_operations.html