NAICS recipient rankings
Top recipient paths for NAICS 561621.
Use this ranking when the research starts with NAICS 561621 and you want the strongest contractor profiles attached to Security Systems Services (except Locksmiths) before widening into geography or PSC analysis.
NAICS recipient rankings
Top recipient paths for NAICS 561621
These ranked recipient pages are useful when you want a cleaner contractor-first entry point than the broader browse page.
Serco INC
Herndon, VA · Department of Defense
Paragon Systems INC
Herndon, VA · Department of Homeland Security
Olgoonik Global Security, Llc.
Anchorage, AK · Department of State
Triple Canopy INC
Herndon, VA · Department of State
M. C. Dean, Inc.
Tysons, VA · Department of Defense
Centerra Group, LLC
Herndon, VA · Department of Energy
Johnson Controls Building Automation Systems, LLC
Huntsville, AL · Department of Defense
Alutiiq Global Solutions, LLC
Anchorage, AK · Department of Defense
Chenega Global Protection, LLC
Chantilly, VA · National Aeronautics and Space Administration
Siemens Government Technologies INC
Arlington, VA · Department of Defense
Caddell Construction Co. (de), LLC
Montgomery, AL · Department of State
The Whitestone Group, Inc.
Reynoldsburg, OH · Department of Transportation
Advanced It Concepts, LLC
Orlando, FL · Department of Defense
Olgoonik Solutions LLC
Anchorage, AK · Department of State
Chenega Security International California
Chantilly, VA · Department of the Interior
Chenega Security International, LLC
Chantilly, VA · Department of Defense
Agency Management Concepts INC
Oakton, VA · Department of Defense
Chenega Infinity, LLC
Chantilly, VA · Department of Homeland Security
Alutiiq Advanced Security Solutions LLC
Anchorage, AK · Department of Homeland Security
Venesco Construction Management LLC
Chantilly, VA · Department of State
Alutiiq Business Services, LLC
Anchorage, AK · Department of Defense
M.c. Dean Europe Gmbh
Leinfelden-echterdingen · Department of Defense
Kratos Defense & Security Solutions, Inc.
San Diego, CA · Department of Homeland Security
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Open Serco INC
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Top state paths for NAICS 561621
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Top PSC paths for NAICS 561621
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