Some employees are not covered by the minimum wage.
Contact a Virginia employment lawyer specializing in wage and hour issues. You can find some through the National Employment Lawyers Association:
Disclaimer: This site exists to provide information only. It is not legal advice. Answering your question does not create an attorney-client relationship. I am a Massachusetts lawyer. Any information provided on this site does not, except as explicitly stated, imply familiarity with laws or procedures peculiar to your state which may differ from those where I practice.