Many commercial lines of insurance include coverage for automobile, liability for business owners, equipment breakdown, farm, market segments, medical professional liability, property, and workers compensation.
Personal lines include coverage for automobile, property, homeowners, personal liability, and watercraft.
Anything that could run a risk of a lawsuit against yourself or your business should be considered in seeking out property and casualty insurance. Also, anything you own that is essential in your ability to produce income should definitely be insured as well.