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Top federal contractors in Virginia

9,712 SAM.gov-registered federal contractors based in Virginia. Ranked by lifetime federal award amount. Updated 2026-08-08.

Firms tracked
9,712
Top-50 lifetime $
$110.47B
Top NAICS
8

Top 50 federal contractors in Virginia

# Firm City NAICS Lifetime $ Contracts
1 Leidos Holdings, Inc. Mclean 541519 $10.51B 23
2 Huntington Ingalls Industries, Inc Newport News 336611 $9.12B 1
3 Northrop Grumman Corporation Falls Church 334112 $9.06B 1
4 Rtx Corp Arlington 336414 $6.46B 2
5 Booz Allen Hamilton Inc Mc Lean 541990 $6.02B 9,322
6 Atlantic Diving Supply, Inc. Virginia Beach 315990 $4.78B 84,876
7 Caci International Inc Arlington 561621 $4.27B 5
8 General Dynamics Information Technology, Inc. Falls Church 518210 $4.19B 4,010
9 Science Applications International Corporation Reston 541330 $3.96B 1,988
10 Accenture Federal Services Llc Arlington 541512 $3.15B 1,004
11 Caci, Inc. - Federal Chantilly 541519 $3.15B 1,030
12 Amentum Services, Inc. Chantilly 493110 $3.07B 731
13 Huntington Ingalls Inc Newport News 336611 $2.78B 338
14 Deloitte Consulting Llp Arlington 541611 $2.42B 2,976
15 Leidos, Inc. Reston 811210 $2.39B 7,488
16 Peraton Inc. Herndon 541512 $2.21B 2,332
17 Pantexas Deterrence, Llc Lynchburg 561210 $1.89B 1
18 Commonwealth Of Virginia State Board Of Education Richmond 541720 $1.85B 6
19 Carahsoft Technology Corp Reston 513210 $1.79B 7,602
20 Virginia Department Of Transportation Richmond 488490 $1.41B 21
21 Cgi Federal Inc. Fairfax 541519 $1.38B 778
22 Maximus Federal Services, Inc. Mclean 541690 $1.31B 137
23 Parsons Corporation Chantilly 541330 $1.27B 2
24 Northrop Grumman Systems Corporation Dulles — $1.16B 19
25 Hanford Tank Waste Operations & Closure, Llc Lynchburg 562211 $1.15B 3
26 Thundercat Technology, Llc Reston 541519 $1.11B 2,476
27 The Mitre Corporation Mc Lean 541990 $1.05B 1,464
28 Savannah River Mission Completion, Llc Lynchburg 562910 $1.04B 10
29 Leidos, Inc. Reston 541512 $1.03B 4,940
30 Minburn Technology Group, Llc Great Falls 541519 $1.01B 858
31 Hii Mission Technologies Corp Mc Lean 541330 $1.00B 283
32 At&T Enterprises, Llc Chantilly — $1.00B 266
33 Leidos, Inc. Reston 541199 $990.21M 862
34 Serco Inc Herndon 488111 $984.28M 1,743
35 Four Points Technology, L.L.C. Herndon 541519 $936.73M 4,974
36 Mantech Advanced Systems International, Inc. Herndon 541512 $931.27M 449
37 Salient Crgt, Inc. Fairfax 541512 $884.36M 149
38 Bechtel National, Inc. Reston — $865.58M 129
39 Acquisition Logistics Llc Henrico 541614 $865.06M 12
40 Peraton Enterprise Solutions Llc Chantilly 541519 $689.57M 1,916
41 Northrop Grumman Systems Corporation Mclean 541611 $644.46M 344
42 Cochrane USA Inc Fredericksburg 236220 $641.28M 2
43 Guidehouse Inc. Mc Lean 541611 $598.55M 655
44 Ecs Federal, Llc Fairfax 541512 $514.48M 366
45 Deloitte & Touche Llp Arlington 541519 $513.51M 556
46 Paragon Systems Inc Herndon 561612 $506.10M 811
47 Salus Worldwide Solutions Corp. Arlington 488190 $497.90M 3
48 Bae Systems Maritime Solutions Norfolk Inc. Norfolk 336611 $488.72M 72
49 Salado Isolation Mining Contractors, Llc Reston 562211 $469.12M 1
50 Modern Technology Solutions, Inc. Alexandria 541690 $457.16M 104

Top NAICS in Virginia

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FAQ

How many federal contractors are based in Virginia?

BesaGov tracks 9,712 SAM.gov-registered firms whose physical state of business is Virginia. The list updates weekly as new entities register or update their SAM profile.

Who are the largest federal contractors in Virginia?

By lifetime federal award amount, the largest Virginia-based contractors include LEIDOS HOLDINGS, INC., HUNTINGTON INGALLS INDUSTRIES, INC, NORTHROP GRUMMAN CORPORATION. See the full top-50 list above.

Can I get notified when a new firm registers in Virginia?

Yes. Sign up for the free weekly Virginia digest above. We'll email you new SAM.gov registrations and award activity for the state — no login required.

Is this data official?

Firm registrations come from SAM.gov entity public extracts. Lifetime award totals come from USAspending.gov. Both are official U.S. government data sources, refreshed weekly.