HII  (12) Serco  (9) MANTECH  (4) Naval Sea Systems Command  (3) SPA  (3) Immigration and Customs Enforcement  (3) MTSI  (3) Akima  (2) M.C. Dean  (2) Federal Trade Commission  (2) Leidos  (1) GDIT  (1) Commander, Navy Installations Command  (1) Administration for Strategic Preparedness and Response  (1) Veterans Health Administration  (1) Department of State - Agency Wide  (1) Department of Education - Agency Wide  (1)