Company lists · Data refreshed September 2026

Top 21 Tx IT services companies based in Reston, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 36 companies tracked

RevenueBase identified 36 company matches for tx IT services companies associated with Reston, United States as of September 2026 and tracks 1,755 professional contacts across them, including 222 with verified work emails. Across the United States, New York is the largest hub for this category (346 companies); Reston has 36.

This list covers company matches for tx IT services companies 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 21, 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 21, 2026 How this list was built

36Companies

1,755Contacts tracked

222Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 21 largest tx IT services companies based in Reston, United States

Ranked by team size

Top 21 of 36 company matches for tx IT services companies based in Reston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Systems Engineering Services Corporation Sesc	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
2	1901 Group	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	201-500	306 contacts →
	Exact match “1901 Group, a wholly owned subsidiary of Leidos, is a leading FedRAMP authorized managed service provider for public and private sectors delivering innovative IT solutions by…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Seneca Resources	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	201-500	186 contacts →
	Exact match “Seneca Resources is an Information Technology and Engineering professional services firm supporting clients in the public and private sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Betterworld Technology Managed IT & Cybersecurity	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	81 contacts →
	Exact match “Award Winning.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	CTG Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	62 contacts →
	Exact match “CTG Federal, a Cohesive Technology Group company, is an SBA-certified small business that excels in servicing dozens of federal defense, intelligence, and civilian organizations…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Advanced Systems Engineering Corporation Asec , A Part Of Markon	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	201-500	45 contacts →
	Exact match “The ASEC family of companies is now a part of Markon, LLC, a national firm with a federal government focus, specializing in enterprise technology, business operations, and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Datamaxis, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	42 contacts →
	Exact match “DATAMAXIS takes pride in delivering a wide range of business IT modernization, data analytics, and technology management services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Vinsys Information Technology INC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	Xpand Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	33 contacts →
	Exact match “XPAND Corporation has been a leading provider of Information Technology services and solutions since 1991.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	BT Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	KYM Advisors, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “KYM Advisors is a premier provider for Information Technology Management capabilities with specialization in Data Sciences, Information Sharing & Safeguarding (ISS), Information…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Knowledge Vortex, Inc. Kvortex	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
13	Adrem Systems Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	16 contacts →
	Exact match “Smart People, Smart Technology, Smart Business”.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Solve LTD	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	15 contacts →
	Exact match “For nearly 30 years, Solve has been providing Expert Managed IT Services in the Mid-Atlantic region.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Lalaith Astor Technical Consulting House Latch, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “LATCH is an information technology solution provider serving the federal government, public sector, and national security organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	CEE Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17	Ntconnections	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “In today’s economy, you can’t afford to lose productivity, revenue and customers because of an IT issue.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Sme, Inc.	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “SME, Inc- Systems Management Enterprises, Inc.(SME) is a Virginia based Information Technology and Security Company offering a variety of cost-effective solutions for your…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Tasc Management Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	3 contacts →
	Exact match “TASC Management Corporation is an Information Technology Solutions and Training company headquartered in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Empower Solutions	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Empower Solutions is a trusted IT partner that specializes in providing comprehensive IT and cybersecurity solutions to clients across the Federal Government and private sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Trusted Network Consulting	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	1 contacts →
	Exact match “Trusted Network Consulting is an information technology firm dedicated to providing unparalleled support and satisfaction our customers.” Recorded in the RevenueBase company graph · Sep 21, 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 “tx IT services companies”. 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 21 of 36 tx IT services companies based in Reston, United States

See the full list, filter by size, metro and specialty, and access 222 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Tx IT services companies based in Reston, United States at a glance

As of Sep 21, 2026

12.6%Verified-email coverage

48.8Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 36 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 “tx IT services companies” 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 222 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 21, 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.

Tx IT services companies 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 “tx IT services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tx IT services companies are there based in Reston, United States?

RevenueBase identified 36 company matches for tx IT services companies 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?

Systems Engineering Services Corporation Sesc 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 tx IT services companies?

New York leads the United States with 346 company records, followed by Houston (241) and Miami (154). Reston has 36.

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 222 professional contacts with verified work emails tracked across these 36 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 36 tx IT services companies based in Reston, United States. Start with a free account, no credit card.

Download this list →

Related lists

Tx IT services companies by geography

Browse the directory

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.