Provision of website and database management for regulatory compliance in the field of drug testing for employers; Maintaining drug testing records of employees and independent contractors; Providing a website for online tracking and reporting by businesses of drug tests for employment competency and screening purposes; providing a website where the databases of others can be searched for electronic drug screening records for pre-employment background screening purposes; providing legal chain custody of drug use specimen tracking services; client directed electronic chain of custody legal and regulatory compliance services with signature capture and record keeping; medical review officer services, namely, providing independent medical review of drug tests to ensure protection of the rights of employees and employers