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NAICS recipient rankings

Top federal contractors for NAICS 561621.

Strongest contractor profiles for NAICS 561621.

NAICS recipient rankings

Top federal contractors for NAICS 561621

Ranked contractor profiles for this slice.

1

Serco INC

Herndon, VA · Department of Defense

$1,004,172,019
2

Paragon Systems INC

Herndon, VA · Department of Homeland Security

$520,432,734
3

Olgoonik Global Security, Llc.

Anchorage, AK · Department of State

$460,890,539
4

Triple Canopy INC

Herndon, VA · Department of State

$367,859,234
5

M. C. Dean, Inc.

Tysons, VA · Department of Defense

$366,425,260
6

Centerra Group, LLC

Herndon, VA · Department of Energy

$305,938,174
7

Johnson Controls Building Automation Systems, LLC

Huntsville, AL · Department of Defense

$214,661,567
8

Alutiiq Global Solutions, LLC

Anchorage, AK · Department of Defense

$208,315,787
9

Chenega Global Protection, LLC

Chantilly, VA · National Aeronautics and Space Administration

$181,910,703
10

Siemens Government Technologies INC

Arlington, VA · Department of Defense

$111,989,171
11

Caddell Construction Co. (de), LLC

Montgomery, AL · Department of State

$56,701,173
12

Muscogee Nation Business Enterprise

Okmulgee, OK · Department of Defense

$51,441,972
13

The Whitestone Group, Inc.

Reynoldsburg, OH · Department of Transportation

$44,135,018
14

Olgoonik Solutions LLC

Anchorage, AK · Department of State

$21,544,507
15

Advanced It Concepts, LLC

Orlando, FL · Department of Defense

$19,005,268
16

Chenega Security International California

Chantilly, VA · Department of the Interior

$15,708,482
17

Chenega Security International, LLC

Chantilly, VA · Department of Defense

$14,093,569
18

Agency Management Concepts INC

Oakton, VA · Department of Defense

$2,993,604
19

Chenega Infinity, LLC

Chantilly, VA · Department of Homeland Security

$2,336,910
20

Alutiiq Advanced Security Solutions LLC

Anchorage, AK · Department of Homeland Security

$2,032,674
21

Venesco Construction Management LLC

Chantilly, VA · Department of State

$1,783,855
22

Alutiiq Business Services, LLC

Anchorage, AK · Department of Defense

$735,659
23

M.c. Dean Europe Gmbh

Leinfelden-echterdingen · Department of Defense

$174,057
24

Kratos Defense & Security Solutions, Inc.

San Diego, CA · Department of Homeland Security

$29,468

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