Elderly care? With an aging population in most of the western world it will become more and more important IMHO

Farming, livestock, arms, school/nursery, medicine, construction, real estate, finance. Basically anything rooted in the physical world and elemental services.

Funeral Homes

According to Peter Thiel, taking care of children. Gotta make sure the housewife is happy in the AI uprising after all.

Very myopic thinking. Fallout New Vegas had its plutocrat of interest make sure to scan the brains of his biggest fancies before the Great War. A true visionary.