Company lists · Data refreshed October 2026

Top 22 Data integration consulting firms based in Mclean, United States

Name: Data integration consulting firms based in Mclean, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 38 companies tracked

RevenueBase identified 38 company matches for data integration consulting firms associated with Mclean, United States as of October 2026 and tracks 1,155 professional contacts across them, including 326 with verified work emails. Across the United States, New York is the largest hub for this category (340 companies); Mclean has 38.

This list covers company matches for data integration consulting firms associated with Mclean, 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 October 1, 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 Oct 1, 2026 How this list was built

38Companies

1,155Contacts tracked

326Verified emails

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The 22 largest data integration consulting firms based in Mclean, United States

Ranked by team size

Top 22 of 38 company matches for data integration consulting firms based in Mclean, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Groundswell	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	201-500	342 contacts →
	Exact match “Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Bart & Associates, INC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	187 contacts →
	Exact match “Headquartered in McLean, Va, B&A is a leading information technology systems integrator providing solutions through the following service offerings: Modernization &…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Princeton Information	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	157 contacts →
	Exact match “Princeton Information is one of the nation's top privately-held IT consulting and solutions firms, in business since 1985.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Dovel Technologies	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	102 contacts →
	Exact match “Dovel advances the mission of its customers in health, life sciences, and information management through the integration of technology and domain expertise to deliver technology…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Omnisystems, INC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	51-200	53 contacts →
	Exact match “OmniSystems delivers state-of-the-art solutions, specializing in the development and integration of web-enabled systems.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Mfgs, INC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	201-500	47 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Rvna Technologies	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	38 contacts →
	Exact match “RVNA Tech is an international technology company focused on advising on process improvement based on best practices and high-growth & emerging cloud solutions proven to drive…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Xscion Solutions	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	51-200	35 contacts →
	Exact match “xScion Solutions (xScion) is a technology consulting solutions firm that helps organizations in highly regulated industries Turn Change Into Value® through Business Agility, Cloud…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Y Point Solutions LLC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	32 contacts →
	Exact match “Delivering Artificial Intelligence, Data Integration, and Business Intelligence within Federal Agencies, while ensuring actionable data insights to drive Digital Transformation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Bluemont Technology & Research, INC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Bluemont Technology & Research provides innovative solutions for data-centric applications.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Dbseer	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	18 contacts →
	Exact match “dbSeer is a data consulting and services firm focused on data, analytics and AI.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Morphworks	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	18 contacts →
	Exact match “We create alignment between users and implementation teams so that application, technology, and risk evolution can be achieved while making change desirable.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Occam Solutions, INC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	51-200	11 contacts →
	Exact match “Occam Solutions is a leading provider of consulting system integration, and mission support services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Dataluminate	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	9 contacts →
	Exact match “DataLuminate provides custom business intelligence design and development solutions in addition to data analytics and information technology consulting to leading companies and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Inonde	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1-10	8 contacts →
	Exact match “Inonde is French for "flooded".” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Inoventures, LLC	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	51-200	8 contacts →
	Exact match “Inoventures LLC is a HUBZone certified, Woman Owned Small Business.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Sesheng Company	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	51-200	3 contacts →
	Exact match “Driven by a team of leading experts with a combined experience exceeding 200 person-years, Sesheng Company specializes in IT, Healthcare, Business, and Digital Transformation…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Datalite	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Our firm specializes in delivering comprehensive data strategy consultancy services tailored for enterprise clients, coupled with the design and development of sophisticated…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Data Management Group	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	3 contacts →
	Exact match “DMG delivers digital transformation solutions at the intersection of data, cybersecurity, and cloud.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Tyger Solutions Corporation	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Tyger Solutions Corporation (TSC) is an Information Technology (IT) consulting firm specializing in Information Security, custom technology designs, systems integration, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Tysons Advisory	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	11-50	1 contacts →
	Exact match “Tysons Advisory was founded in 2017 to help businesses transform, modernize and sustainably scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Allscient	Exact match	Mclean, VA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “AllScient provides Information & Strategy consulting to mid- & large-size companies.” Recorded in the RevenueBase company graph · Oct 1, 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 “data integration consulting firms”. 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 22 of 38 data integration consulting firms based in Mclean, 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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Data integration consulting firms based in Mclean, United States at a glance

As of Oct 1, 2026

28.2%Verified-email coverage

30.4Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Mclean, so it is reported there. Company counts and contact totals on this page are exact for Mclean, over 38 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 Mclean, United States whose business descriptions match “data integration consulting firms” 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 October 1, 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.

Data integration consulting firms 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 “data integration consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data integration consulting firms are there based in Mclean, United States?

RevenueBase identified 38 company matches for data integration consulting firms associated with Mclean, United States as of October 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?

Groundswell 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 data integration consulting firms?

New York leads the United States with 340 company records, followed by Houston (247) and Atlanta (243). Mclean has 38.

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 38 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 October 1, 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.