Federal Contract Awards — NAICS 561621
Explore federal contract awards in NAICS 561621 — identify vendors and track industry spending trends.
This week in federal awards
965 matching · sorted by dollars_obligated
ADVANCED TECHNOLOGY SYSTEMS COMPANY, INC. (OF VIRGINIA)
Department of Defense · NAICS 561621
$113.2M
Nov 26, 2025
Prior Year
KBR WYLE SERVICES, LLC
Department of Transportation · NAICS 561621
$59.9M
Dec 22, 2025
Prior Year
CACI INTERNATIONAL INC
Department of Defense · NAICS 561621
$45.9M
Dec 4, 2025
Prior Year
XATOR LLC
Department of Defense · NAICS 561621
$42.8M
Nov 25, 2025
Prior Year
M. C. DEAN, INC.
Department of Defense · NAICS 561621
$39.5M
Nov 26, 2025
Prior Year
SERCO INC
Department of Defense · NAICS 561621
$38.2M
Nov 21, 2025
Prior Year
PARAGON SYSTEMS INC
Department of Homeland Security · NAICS 561621
$37.4M
Jan 6, 2026
Prior Year
M. C. DEAN, INC.
Department of Defense · NAICS 561621
$37.4M
Dec 1, 2025
Prior Year
PARAGON SYSTEMS INC
Department of Homeland Security · NAICS 561621
$36.4M
Feb 27, 2026
Prior Year
JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC
Department of Defense · NAICS 561621
$35.4M
Nov 26, 2025
Prior Year
INDYNE, INC.
Department of Defense · NAICS 561621
$20.1M
Oct 6, 2025
Prior Year
TROFHOLZ TECHNOLOGIES, INC.
Department of Defense · NAICS 561621
$14.2M
Oct 14, 2025
Prior Year
XATOR LLC
Department of Defense · NAICS 561621
$8.9M
Nov 10, 2025
Prior Year
SYSTEMS ENGINEERING INC
Department of Defense · NAICS 561621
$8.9M
Dec 3, 2025
Prior Year
TRIPLE CANOPY INC
Department of Homeland Security · NAICS 561621
$8.8M
Jan 14, 2026
Prior Year
XATOR LLC
Department of Defense · NAICS 561621
$8.3M
Oct 23, 2025
Prior Year
M. C. DEAN, INC.
Department of Transportation · NAICS 561621
$7.7M
Nov 26, 2025
Prior Year
PTSI MANAGED SERVICES INC
Smithsonian Institution · NAICS 561621
$7.3M
Jan 29, 2026
Prior Year
SMITHS DETECTION INC.
Department of Homeland Security · NAICS 561621
$7.0M
Feb 4, 2026
Prior Year
TRIPLE CANOPY INC
Department of Homeland Security · NAICS 561621
$6.1M
Jan 14, 2026
Prior Year
M. C. DEAN, INC.
Department of Transportation · NAICS 561621
$5.8M
Nov 26, 2025
Prior Year
M. C. DEAN, INC.
Department of Transportation · NAICS 561621
$5.8M
Nov 26, 2025
Prior Year
CHENEGA GLOBAL PROTECTION, LLC
Department of the Treasury · NAICS 561621
$5.7M
Jan 5, 2026
Prior Year
SIEMENS INDUSTRY INC
Department of Veterans Affairs · NAICS 561621
$5.5M
Jan 1, 2026
Prior Year
M. C. DEAN, INC.
Department of Transportation · NAICS 561621
$5.5M
Feb 5, 2026
Prior Year