Three taxicab companies are authorized to operate 654 taxicabs in Fairfax County. These companies, which are identified below, and their drivers are regulated.New businesses must file a business license application within 75 days of the date business began. To begin the student visa application process, the student must be accepted into an SEVP-approved school in the US and receive an Acceptance Letter. Educators in Fairfax have achieved a historic tentative agreement on a contract with the Fairfax County Public Schools, the largest school division in Virginia. Enter a key term in a search category and click "Search". The Enterprise contract requires that the driver be 21 years of age or older. This includes employees currently in follow-up testing programs who will still be in those programs on and after August 31, 2009. They were at a loss to describe particular examples.