Any commercial entity, including drug and alcohol testing businesses, that uses (i.e., allows employees to operate) vehicles that are not owned by the company, but are leased, hired, or borrowed, should consider the enterprise risk transfer strategy of insurance to address potential liabilities and losses. But what types of auto-insurance policies or endorsements to other policies are needed? Which policies are primary vs. secondary? Are there special considerations for drug and alcohol testing businesses? How should a company manage these risk exposures?