Service providers, subcontractors and agents who perform services on our behalf . We provide personal information to third party service providers, subcontractors, and agents that work under contract on our behalf to provide certain services. These third parties do not have the right to use personal information we provide to them in any way that is not authorized by Barnes & Noble. They are contractually obligated to use such information only as necessary to assist us and to maintain the confidentiality and security of such information. 