Company lists · Data refreshed November 2026

Top 25 Federal systems integrators based in Vienna, United States

RevenueBase identified 56 company matches for federal systems integrators associated with Vienna, United States as of November 2026 and tracks 2,878 professional contacts across them, including 942 with verified work emails. Across the United States, Washington is the largest hub for this category (126 companies); Vienna has 56.

This list covers company matches for federal systems integrators associated with Vienna, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
56Companies
2,878Contacts tracked
942Verified emails
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The 25 largest federal systems integrators based in Vienna, United States

Ranked by team size
Top 25 of 56 company matches for federal systems integrators based in Vienna, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026201-500365 contacts →

Exact match

“Inserso Corporation is ISO 9001:2015 (Quality), ISO (ITSM), and ISO 27001:2013 (Security) certified and CMMI-ML3 appraised Small Business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026201-500270 contacts →

Exact match

“IntelliDyne is a leading government information technology firm enabling better mission performance through innovative technology solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026501-1,000268 contacts →

Exact match

“Aretum is a leading government contracting company specializing in technology-enabled mission support services for the Department of War, Department of Homeland Security, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-200190 contacts →

Exact match

“Sky Solutions is a trusted partner in government contracting, empowering federal agencies with cutting-edge IT solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026201-500167 contacts →

Exact match

“Criterion Systems, LLC, a Cherokee Federal Company,(Criterion) provides cybersecurity, cloud automation and management, IT infrastructure operations, and solutions engineering…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026201-500165 contacts →

Exact match

“We are a full-lifecycle digital transformation and services company dedicated to delivering best-in-class technology and business services to over 20 Government customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026501-1,000136 contacts →

Exact match

“FTC is a leading IT services and solutions provider that delivers Next-Gen technical solutions for our federal government customers across the Civil, Defense, and Intelligence…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-200114 contacts →

Exact match

“Syneren Technologies Corporation is a leading provider of technology solutions for the government and commercial sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026201-500108 contacts →

Exact match

“Who We Are EIS is a leading mid-tier solutions integrator providing Systems Engineering, Information Technology, and Program Management Office (PMO) services and solutions to the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchVienna, VA, United StatesHQ recorded Nov 5, 2026201-50099 contacts →

Exact match

“Softtek Government Solutions, formerly Aveshka, a Softtek Company, supports U.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20087 contacts →

Exact match

“Since 2011, SD Solutions, LLC has been supporting over 15 US Federal Government agencies in the areas of Cyber, Digital, Data, Strategy, and Professional Services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“Established in 2007, M9 Solutions, LLC is a small business delivering professional staffing and subcontracting support.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“GCyber delivers secure, efficient, and scalable IT solutions that empower mission success.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“Government Tactical Solutions (GovTact) provides mission-critical solutions in support of national security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchVienna, United StatesHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Alltech is an award winning provider of IT services headquartered in the Washington DC Metro area with nationwide project capabilities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“Headquartered in Tysons Corner, Virginia, EDC Consulting LLC (EDC) is a professional services company that provides industry-leading Business Systems and Information Technology…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“ApplyLogic is a certified Service-Disabled Veteran Owned Small Business (SDVOSB) and leading provider of integrated technology solutions to customers across the public and private…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20027 contacts →

Exact match

“M1 Technology, LLC is a technology consulting firm specializing in delivering quality software systems to meet our client's mission needs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“AET Federal, Inc.(AET) is a leading government contracting company specializing in technology-enabled mission support services for the Department of Defense and Civilian agencies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“CMA is a dynamic solutions provider specializing in delivering cutting-edge technology solutions to the federal government.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Zvolvant Solutions is an SBA 8(a) certified information technology services firm committed to transforming IT in the Federal space.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“SLS Solutions Inc, is a fast growing SBA 8(a), 8(a) STARS GWAC, MBE, WBE, WOSB vendor providing industry leading solutions that enable organizations achieve their mission and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“IntegrationResolve is a professional services firm with focused capabilities:(1) helping clients integrate and improve their information systems,(2) leveraging technology to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“VertX has a passion for delivering leading-edge, mission-critical information technology and management solutions that make a difference.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 56 federal systems integrators based in Vienna, United States

See the full list, filter by size, metro and specialty, and access 942 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal systems integrators based in Vienna, United States at a glance

As of Nov 5, 2026
32.7%Verified-email coverage
51.4Average contacts per company
51-200Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
19
51-200
19
201-500
8
501-1,000
2

Email recency for this list is measured across the whole United States list rather than for Vienna, so it is reported there. Company counts and contact totals on this page are exact for Vienna, over 56 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Vienna, United States whose business descriptions match “federal systems integrators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 942 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “federal systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal systems integrators are there based in Vienna, United States?

RevenueBase identified 56 company matches for federal systems integrators associated with Vienna, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Inserso Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most federal systems integrators?

Washington leads the United States with 126 company records, followed by Reston (107) and Herndon (69). Vienna has 56.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 942 professional contacts with verified work emails tracked across these 56 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.