Company lists · Data refreshed September 2026

Top 23 Legacy system modernization consultants based in Reston, United States

Name: Legacy system modernization consultants based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 40 companies tracked

RevenueBase identified 40 company matches for legacy system modernization consultants associated with Reston, United States as of September 2026 and tracks 998 professional contacts across them, including 350 with verified work emails. Across the United States, New York is the largest hub for this category (176 companies); Reston has 40.

This list covers company matches for legacy system modernization consultants 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 20, 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 20, 2026 How this list was built

40Companies

998Contacts tracked

350Verified emails

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

The 23 largest legacy system modernization consultants based in Reston, United States

Ranked by team size

Top 23 of 40 company matches for legacy system modernization consultants based in Reston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Excelacom	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	501-1,000	306 contacts →
	Exact match “Excelacom is a global Software and Consulting company headquartered in Reston, VA, just outside of Washington, D.C, with offices across North America and Europe and a Technology…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Pureintegration	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	105 contacts →
	Exact match “The epitome of ‘punching above our weight’, pureIntegration is the secret weapon you may never have heard of.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	KAT Enterprise LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	69 contacts →
	Exact match “KAT Enterprise is a trusted Microsoft Solutions Partner, delivering enterprise-grade digital transformation services across federal, commercial, and SMB sectors since 2015.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Oneglobe LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	58 contacts →
	Exact match “OneGlobe LLC, is a small business incorporated in Virginia in 2005.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Singhal & Company, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	54 contacts →
	Exact match “SCi is a Consulting Firm that serves people and businesses by providing Information Technology Services and Solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Aderas, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	49 contacts →
	Exact match “Aderas specializes in implementing, extending, managing, and tuning enterprise applications, databases, applications servers as well as custom software and IT development.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Datamaxis, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8	Snowrelic INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	11-50	39 contacts →
	Exact match “Snowrelic Inc was founded by technology professionals with a vision to provide quality and cost-effective Modern IT solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Radus Software	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	11-50	33 contacts →
	Exact match “Radus Software, LLC (Radus) is an innovative management consulting and information technology (IT) solutions company headquartered in Virginia.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Bruckedwards, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11	Basecamp Consulting And Solutions LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	11-50	26 contacts →
	Exact match “Basecamp Consulting and Solutions LLC is a Reston, Virginia–based IT services firm specializing in Enterprise Modernization and Transformation for the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Knowledge Vortex, Inc. Kvortex	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13	Rockwoods INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	15 contacts →
	Exact match “Our team has diverse group of experienced and talented professionals who can deliver everything from individual consulting and training to full-scale re-engineering, software…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	PRNX	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	14 contacts →
	Exact match “Outpace your competitors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	T. White Parker	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “T.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Intelearc	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	11 contacts →
	Exact match “Business Consulting, Services, Systems Integration!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	ASR Tech Group INC	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	11 contacts →
	Exact match “ASR Tech Group, is a digital transformation services provider located in Reston Virginia USA.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	G2sf Llc, A Wholly Owned Subsidiary Of Gunnison Consulting Group	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	51-200	9 contacts →
	Exact match “G2SF LLC, A Wholly Owned Subsidiary of the Gunnison Consulting Group.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	CEE Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20	Captiva	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “Captiva provides IT consulting and systems development for public sector and corporate communities.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Capital Gateway Consulting	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	11-50	1 contacts →
	Exact match “Capital Gateway Consulting (CGC) provides Management Consulting Services and IT Solutions to Federal Agencies and Fortune 100 companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Viion Solutions	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Viion Solutions LLC delivers innovative solutions through the use of our talented, experienced staff.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Polaris Advisors	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “At Polaris Advisors, our professionals think about technology’s role in business differently; we believe that technology should be an enabler of business, not just a cost center.” Recorded in the RevenueBase company graph · Sep 20, 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 “legacy system modernization consultants”. 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 23 of 40 legacy system modernization consultants based in Reston, United States

See the full list, filter by size, metro and specialty, and access 350 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Legacy system modernization consultants based in Reston, United States at a glance

As of Sep 20, 2026

35.1%Verified-email coverage

24.9Average contacts per company

11-50Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

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 40 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 “legacy system modernization consultants” 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 350 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 20, 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.

Legacy system modernization consultants 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 “legacy system modernization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization consultants are there based in Reston, United States?

RevenueBase identified 40 company matches for legacy system modernization consultants 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?

Excelacom 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 legacy system modernization consultants?

New York leads the United States with 176 company records, followed by Houston (146) and Atlanta (122). Reston has 40.

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 350 professional contacts with verified work emails tracked across these 40 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 40 legacy system modernization consultants based in Reston, United States. Start with a free account, no credit card.

Download this list →

Related lists

Legacy system modernization consultants 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.