TISTA Science and Technology Corporation, a CMMI Level 3 company, focuses on delivering information technology (IT) and professional services to Federal and State agencies, and to various commercial clients. TISTA is an Inc. 500 company, a recipient of the 2010 “Top 100 Service-Disabled Veteran-Owned Businesses,” “Top 100 8(a) Business“ awards from Diversity Business, 2012 “Top…