Washington Technology's Top Government Contractors List

The 2016 Washington Technology Top 100 list ranks government technology contractors by their prime contract dollars in information technology, systems integration, telecommunications, engineering and professional services. The list includes 31 companies that are headquartered in Fairfax County. Eighty-two of the top 100 companies have operations in Fairfax County.

Rank Company Name Contracts
($ billions)
City
2
Northrop Grumman
$6.5
Falls Church
4
CSRA
4.6
Falls Church
5
General Dynamics
4.1
Falls Church
8
Booz Allen Hamilton
3.4
Tysons Corner
10
Science Applications International Corp. (SAIC)
2.5
Tysons Corner
16
Leidos
1.9
Reston
19
Engility
1.3
Chantilly
25
Vencore
1.0
Chantilly
28
ManTech International
0.9
Fairfax
32
Alion Science & Technology
0.7
Tysons Corner
33
DynCorp International
0.7
Tysons Corner
43
Carahsoft Technology Corp.
0.5
Reston
46
Iron Bow Technologies
0.5
Chantilly
50
ICF International
0.4
Fairfax
53
ActioNet  
0.4
Vienna
54
MAXIMUS
0.4
Reston
56
DLT Solutions
0.4
Herndon
58
ImmixGroup  
0.3
Tysons Corner
61
NCI
0.3
Reston
67
MicroTech
0.3
Tysons Corner
79
ECS Federal
0.2
Fairfax
80
Affigent
0.2
Herndon
85
Logistics Management Institute
0.2
Tysons Corner
86
Salient CRGT 
0.2
Fairfax
87
Thundercat Technology
0.2
Reston
88
Four  
0.2
Chantilly
89
Noblis  
0.2
Falls Church
94
Alvarez & Associates
0.2
Tysons Corner
96
InDyne
0.2
Reston
99
STG
0.2
Reston
100
American Systems Corp.
0.2
Reston