Flexcar is an American vehicle subscription company headquartered in Boston, Massachusetts. Flexcar revolutionizes the concept of car ownership by offering flexible, monthly subscriptions to a wide array of vehicles, without requiring any down payments. This service is available in several major regions, including the greater areas of Boston, MA, Providence, RI, Stamford, CT, Atlanta, GA, Nashville, TN, and Charlotte, NC, with plans for further expansion.

Zipcar is an American car-sharing company and a subsidiary of Avis Budget Group. Zipcar provides vehicle reservations to its members, billable by the minute, hour or day; members may have to pay a monthly or annual membership fee in addition to car reservations charges. Gas, maintenance, insurance options, and a dedicated parking spot are included. Zipcar was founded in 2000 by Antje Danielson and Robin Chase.