This industry always stays on the rise. Medical always require staff and they keep hiring. Their growth doesn't stop even when the economy is in shambles.
Essential services such as electric power, natural gas, water supply, water, sewer systems, and food items never go out of jobs.
It includes plants, factories, and mills in addition to bakeries, candy stores, and daily use items that can never go out of fashion.
These include jobs in banking and insurance. Banking job as you know has always been very stable and most of the people prefer to work there because of that.
Again one industry that never stops working. We require transportation services in all situations.