Company lists · Data refreshed September 2026

Top 16 IT systems integrators based in Reston, United States

Name: IT systems integrators based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 29 companies tracked

RevenueBase identified 29 company matches for IT systems integrators associated with Reston, United States as of September 2026 and tracks 3,499 professional contacts across them, including 326 with verified work emails. Across the United States, New York is the largest hub for this category (177 companies); Reston has 29.

This list covers company matches for IT systems integrators associated with Reston, 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 September 28, 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 Sep 28, 2026 How this list was built

29Companies

3,499Contacts tracked

326Verified emails

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The 16 largest IT systems integrators based in Reston, United States

Ranked by team size

Top 16 of 29 company matches for IT systems integrators based in Reston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Engility Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,245 contacts →
	Exact match “Engility Corporation is now part of SAIC, a premier technology integrator based in Reston, Virginia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Systems Engineering Services Corporation Sesc	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	747 contacts →
	Exact match “Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	STG INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	700 contacts →
	Exact match “SOS International LLC (SOSi) is a family-owned, middle-market government services integrator that works principally in the defense and intelligence sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Evolver	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	501-1,000	235 contacts →
	Exact match “Founded in Evolver was built on a clear purpose: to help government and enterprise customers achieve long-term success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Crgt INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	106 contacts →
	Exact match “CRGT, a full-service government systems integrator, helps customers overcome difficult technology challenges to greatly enhance mission performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	IGOV	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	51-200	80 contacts →
	Exact match “iGOV is a Federal Systems Integrator and Value Added Reseller with headquarters in Reston, VA, and operational facilities in Tampa, FL, where we perform R&D, systems and software…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Trillion Technology Solutions, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “Trillion Technology Solutions Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Vinsys Information Technology INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	11-50	34 contacts →
	Exact match “Vinsys is an information technology firm with international experience delivering engineering and operational solutions to customers in federal and commercial markets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Hyperion, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	11-50	30 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Bruckedwards, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “BruckEdwards believes that exceptional work is fueled by our passionate, empowered team members.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	BT Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	n/a	24 contacts →
	Exact match “BT Federal is the FOCI-enabled entity of BT plc created to serve the US Government.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	LT Consulting LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “LT Consulting, LLC is a small minority owned IT company in the Washington Metro area headquartered in Reston, VA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Intelligence Consulting Enterprise Solutions, Inc. Ices	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	51-200	19 contacts →
	Exact match “ICES is a leading small business provider of full life cycle systems integration and engineering services to the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Knowledge Vortex, Inc. Kvortex	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “KVortex delivers customer focused services to federal and commercial clients to create customized plans that are seamlessly integrated, effective and sustainable.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	CEE Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “CEE Corporation is an Information Technology professional services company specializing in providing best cutting edge enterprise solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Onetier	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “OneTier is a Technology provider that brings together unique solutions that solve business and technical challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT systems integrators”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 16 of 29 IT systems integrators based in Reston, United States

See the full list, filter by size, metro and specialty, and access 326 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT systems integrators based in Reston, United States at a glance

As of Sep 28, 2026

9.3%Verified-email coverage

120.7Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for Reston, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 29 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 Reston, United States whose business descriptions match “IT 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 326 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 September 28, 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.

IT systems integrators by metro in the United States

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 “IT systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT systems integrators are there based in Reston, United States?

RevenueBase identified 29 company matches for IT systems integrators associated with Reston, United States as of September 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?

Engility 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 IT systems integrators?

New York leads the United States with 177 company records, followed by Houston (133) and Chicago (79). Reston has 29.

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 326 professional contacts with verified work emails tracked across these 29 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 September 28, 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.