Tier Technologies Inc 1002 Diamond Rdg # 1200 Jefferson City, MO 65109 Phone : (573) 635-9979 Tier Technologies Inc Business Category Computers-System Designers & Consultants Computer Programming Services Services           Administration, Applications, Buy, Commercial, Communications, Consulting, Corporate, Customer Service, Data, Delivery, E-commerce Solutions, Engineering, Healthcare, Implementation, Integration, International, Internet, Management, PDF, Performance, Reports, Resumes, Sales, Service, Software Applications, Software Development, Support Products           Board, Components, Fax, Hardware, Software Brands           Microsoft