My business is strictly online, we provide e-courses and consulting services in the health & wellness industry. Does anyone know the industry code for this?

Does this work for you?

541690 Other scientific and technical consulting services, including health management consulting services

If not, you can search for your industry code on this Statistics Canada website:  https://www23.statcan.gc.ca/imdb/p3VD.pl?Function=getVD&TVD=1181553