Mlt Systems  (15) ManTech International  (14) Alexandria Insights  (13) LTC Solutions LLC  (6) SimIS Inc.  (4) ECS  (2) Northrop Grumman  (2) Joint Research & Development, Inc.  (2) Savant Financial Technologies  (2) First Division Consulting  (1) Chickasaw Nation Industries, Inc. (CNI)  (1) Millennium Corporation  (1) Strategic Alliance Business Group LLC  (1) Sherpa 6  (1) Dark Horse Technologies  (1) Patricio Enterprises  (1)