Skip to main content

Company lists · Data verified August 2026

Top 25 Defense systems integration consultants based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,886 companies tracked

There are 2,886 defense systems integration consultants headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 285,088 professional contacts across them, including 33,789 with verified work emails and 133,158 with mobile numbers. Washington is the largest hub.

This list covers defense systems integration consultants headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

2,886Companies
285,088Contacts tracked
33,789Verified emails
133,158Mobile numbers
Unlock all 2,886 companies Free account · no credit card · 2 minutes

The 25 largest defense systems integration consultants based in the United States

Ranked by team size
Top 25 of 2,886 defense systems integration consultants based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Northrop GrummanSan Diego, CA10001+75,0001,247
2L3harris TechnologiesMelbourne, FL10001+24,757932
3General Dynamics Information TechnologyFalls Church, VA10001+24,019675
4ConvergintHoffman Estates, IL10001+5,7293,252
5Sierra Nevada CorporationSparks, NV1,001-5,0004,44281
6Scientific Research CorporationSouth Atlanta, GA1,001-5,0001,9142
7Modern Technology Solutions, Inc. MtsiLas Vegas, NV1,001-5,0001,90950
8AVMoorpark, CA1,001-5,0001,894218
9Thales Defense & Security, INCClarksburg, MD1,001-5,0001,5201
10VT Group VTGCalifornia, MD1,001-5,0001,180481
11Agile DefenseHuntsville, AL1,001-5,0001,080402
12Radiance TechnologiesBaton Rouge, LA1,001-5,0001,03719
13Tyto Athene, LLCAmherst, VA1,001-5,00085816
14Allied TelesisBothell, WA1,001-5,000811255
15ArcfieldChantilly, VA1,001-5,00079112
16RED RiverChantilly, VA501-1,000735405
17Precise Systems, INCOxnard, CA1,001-5,00073516
18STG INCReston, VA1,001-5,00069911
19LinquestSan Diego, CA1,001-5,00064035
20Planned Systems InternationalValparaiso, FL1,001-5,000608316
21Applied Research SolutionsBoston, MA501-1,00059518
22Icr, INCLouisville, CO501-1,0005346
23ASECJacksonville, FL501-1,00050012
24Fidelity Technologies CorporationOrlando, FL501-1,000457193
25Gryphon Technologies, INCWashington, DC1,001-5,00045489

Showing 25 of 2,886 defense systems integration consultants based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 33,789 reachable decision-makers.

Free account · no credit card

See all 2,886 companies

Defense systems integration consultants based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
WashingtonLargest hub · 75 HQs
133,158Contacts with mobile numbers
73Emails re-verified in last 30 days

Companies by employee count

1-10
1,110
11-50
995
51-200
507
201-500
162
501-1,000
43
1,001-5,000
46
10001+
9

Defense systems integration consultants by metro

MetroCompanies
Defense systems integration consultants in Washington75
Defense systems integration consultants in Huntsville63
Defense systems integration consultants in San Diego60
Defense systems integration consultants in Alexandria46
Defense systems integration consultants in Arlington42
Defense systems integration consultants in Columbia41
Defense systems integration consultants in Chantilly40
Defense systems integration consultants in Reston39

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “defense systems integration consultants”, with match quality audited by blind human judging, and headquartered in the United States.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Contact records re-verify on a rolling cadence; 73 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many defense systems integration consultants are there based in the United States?

There are 2,886 defense systems integration consultants headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Northrop Grumman, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most defense systems integration consultants?

Washington leads with 75 headquartered companies, followed by Huntsville (63) and San Diego (60).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 33,789 verified decision-maker contacts tracked across these 2,886 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,886 defense systems integration consultants based in the United States. Start with a free account, no credit card.

Get the full list

Related lists

Browse: Companies home · All United States lists · All Defense systems integration consultants lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.

More company lists