GTA offers a wide range of services to state and local governments. Most services are provided through contracts with private-sector companies. Data SalesBulk Corporations Data, Dealer Internet Inquiry, Georgia Felon Search, LicenseMatch, Motor Vehicle Reports IT Infrastructure ServicesThese services are provided through a contract with IBM. Dell and Xerox are subcontractors. Managed Network ServicesThese services are provided through a contract with AT&T. Professional ServicesBusiness Continuity Services, Enterprise Security Assessments, Independent Verification and Validation (IV&V) State PortalGTA manages the state's main website, Georgia.gov, and about 60 other websites for state agencies. It also provides web and application development, data sharing services, and consulting for government agencies. Unified MessagingThis service makes it possible to receive voice and fax messages in a single mailbox that's accessible through a user's desk phone, cell phone, e-mail or Internet-enabled personal digital assistant.