Advantage www.advantage.com Alamo 1-877-222-9075 Avis 1-800-230-4898 Budget 1-800-527-0700 Dollar 1-800-800-3665 Enterprise 1-800-261-7331 Hertz 1-800-654-3131 National 1-877-222-9058 Payless 1-800-729-5377 Six 1-888-749-8227 Thrifty 1-800-847-4389