Clark Construction Group LLC of Bethesda won a $16.1 million contract from the National Guard Bureau for site improvement and utilities and relocation of a control tower.
Aarcher Inc. of Annapolis won a $6.7 million contract from the Environmental Protection Agency.
Shinkuro Inc. of Bethesda won a $3.8 million research and development contract from the Air Force for deployment coordination.
National Opinion Research Center of Washington won a $3.7 million contract from the Health and Human Services Department for the patient safety research coordinating center.
Anteon Corp. of Fairfax and Unisys Corp. of Reston each won a $150 million contract from the Army for multinational information sharing program support.
Trusted Information Systems, NAI Labs, Network Associates of Rockville won a $3 million contract from the Navy for research and development of advanced technologies for human and information system interactions.
MasiMax Resources Inc. of Rockville won a $5.9 million contract from the Health and Human Services Department for communications support.
Northrop Grumman Systems Corp., Electronic Systems of Linthicum Heights won a $7.2 million research and development contract from the Air Force Materiel Command's electronic systems center.
International Resources Group of Washington won a $23.2 million contract from the Agency for International Development for support of watershed management.
Social & Scientific Systems of Silver Spring won a $6 million research and development contract from the National Institutes of Allergy and Infectious Diseases for the regulatory management center.
Science and Technology Associates Inc. of Arlington won a $3.91 million contract from the Army for science, engineering and technical assistance for the Mid-Range Munitions Program.