To dream that you work in a business, indicates that you are experiencing some anxiety about a current project or task.
The dream may also be telling you that you have been slacking off and you need to “get back to work”.
To dream of a business where you used to work, suggests that there is an old lesson that you need to learn and apply to your current situation.
If you dreamed of starting or owning your own business, this represents the assertive and authoritative side of your personality.
This dream may also reveal creative ideas, or highlight your issues with control and authority.
Also see “Boss” and “Work”