Company lists · Data refreshed September 2026

Top 25 Data integration solutions and consulting firms based in Mclean, United States

Name: Data integration solutions and 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 Sep 24, 2026 46 companies tracked

RevenueBase identified 46 data integration solutions and consulting firms headquartered in Mclean, United States as of September 2026 and tracks 1,197 professional contacts across them, including 341 with verified work emails. Across the United States, New York is the largest hub for this category (346 companies); Mclean has 46.

This list covers data integration solutions and consulting firms headquartered in Mclean, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 24, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 24, 2026 86% judged on-target in blind review

46Companies

1,197Contacts tracked

341Verified emails

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The 25 largest data integration solutions and consulting firms based in Mclean, United States

Ranked by team size

Top 25 of 46 data integration solutions and consulting firms based in Mclean, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to data integration solutions and consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Groundswell	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	201-500	342 contacts →
	Partial evidence “Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.” Source: RevenueBase Database · checked Sep 24, 2026
2	Bart & Associates, INC	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1,001-5,000	187 contacts →
	Partial evidence “Headquartered in McLean, Va, B&A is a leading information technology systems integrator providing solutions through the following service offerings: Modernization &…” Source: RevenueBase Database · checked Sep 24, 2026
3	Princeton Information	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1,001-5,000	157 contacts →
	Strong evidence “Princeton Information is one of the nation's top privately-held IT consulting and solutions firms, in business since 1985.” Source: RevenueBase Database · checked Sep 24, 2026
4	Dovel Technologies	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1,001-5,000	102 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 24, 2026
5	Omnisystems, INC	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	51-200	53 contacts →
	Strong evidence “OmniSystems delivers state-of-the-art solutions, specializing in the development and integration of web-enabled systems.” Source: RevenueBase Database · checked Sep 24, 2026
6	Mfgs, INC	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	201-500	47 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 24, 2026
7	Rvna Technologies	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	38 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 24, 2026
8	Y Point Solutions LLC	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	32 contacts →
	Strong evidence “Delivering Artificial Intelligence, Data Integration, and Business Intelligence within Federal Agencies, while ensuring actionable data insights to drive Digital Transformation.” Source: RevenueBase Database · checked Sep 24, 2026
9	Opensols	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	23 contacts →
	Partial evidence “10 years of building the expertise of managing projects and technology that deliver better results for the business sector, who need to improve the quality of their data, obtain…” Source: RevenueBase Database · checked Sep 24, 2026
10	Tvar Solutions	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	20 contacts →
	Partial evidence “TVAR Solutions is a small business enterprise solutions provider with a decades-long proven track record of solving the complex technical challenges of the Federal Government and…” Source: RevenueBase Database · checked Sep 24, 2026
11	Bluemont Technology & Research, INC	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	20 contacts →
	Strong evidence “Bluemont Technology & Research provides innovative solutions for data-centric applications.” Source: RevenueBase Database · checked Sep 24, 2026
12	Dbseer	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	18 contacts →
	Strong evidence “dbSeer is a data consulting and services firm focused on data, analytics and AI.” Source: RevenueBase Database · checked Sep 24, 2026
13	Morphworks	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	18 contacts →
	Indirect evidence “We create alignment between users and implementation teams so that application, technology, and risk evolution can be achieved while making change desirable.” Source: RevenueBase Database · checked Sep 24, 2026
14	Benel Solutions	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	13 contacts →
	Strong evidence “IT solutions company focused on software strategy, consulting and development.” Source: RevenueBase Database · checked Sep 24, 2026
15	Occam Solutions, INC	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	51-200	11 contacts →
	Strong evidence “Occam Solutions is a leading provider of consulting system integration, and mission support services.” Source: RevenueBase Database · checked Sep 24, 2026
16	Dataluminate	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	9 contacts →
	Strong evidence “DataLuminate provides custom business intelligence design and development solutions in addition to data analytics and information technology consulting to leading companies and…” Source: RevenueBase Database · checked Sep 24, 2026
17	Inonde	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1-10	8 contacts →
	Indirect evidence “Inonde is French for "flooded".” Source: RevenueBase Database · checked Sep 24, 2026
18	Inoventures, LLC	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	51-200	8 contacts →
	Indirect evidence “Inoventures LLC is a HUBZone certified, Woman Owned Small Business.” Source: RevenueBase Database · checked Sep 24, 2026
19	Sesheng Company	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	51-200	3 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 24, 2026
20	Datalite	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1-10	3 contacts →
	Partial evidence “Our firm specializes in delivering comprehensive data strategy consultancy services tailored for enterprise clients, coupled with the design and development of sophisticated…” Source: RevenueBase Database · checked Sep 24, 2026
21	Data Management Group	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	3 contacts →
	Strong evidence “DMG delivers digital transformation solutions at the intersection of data, cybersecurity, and cloud.” Source: RevenueBase Database · checked Sep 24, 2026
22	Tyger Solutions Corporation	Strong evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Strong evidence “Tyger Solutions Corporation (TSC) is an Information Technology (IT) consulting firm specializing in Information Security, custom technology designs, systems integration, and…” Source: RevenueBase Database · checked Sep 24, 2026
23	Arimor, LLC	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	1 contacts →
	Partial evidence “Arimor delivers strategy consulting, marketing and technology services that creatively solve problems, capitalize on opportunities and take competitive advantage.” Source: RevenueBase Database · checked Sep 24, 2026
24	Tysons Advisory	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	11-50	1 contacts →
	Indirect evidence “Tysons Advisory was founded in 2017 to help businesses transform, modernize and sustainably scale.” Source: RevenueBase Database · checked Sep 24, 2026
25	Allscient	Partial evidence	Mclean, VA, United StatesHQ checked Sep 24, 2026	1-10	1 contacts →
	Partial evidence “AllScient provides Information & Strategy consulting to mid- & large-size companies.” Source: RevenueBase Database · checked Sep 24, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: data integration solutions and consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names data integration solutions and consulting firms.
Partial evidence: Its own public description names part of data integration solutions and consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data integration solutions and consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 46 data integration solutions and consulting firms based in Mclean, United States

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Data integration solutions and consulting firms based in Mclean, United States at a glance

As of Sep 24, 2026

28.5%Verified-email coverage

26.0Average contacts per company

11-50Median size (employees)

Sep 24, 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 46 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data integration solutions and consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Mclean, United States whose own description of what they do matches “data integration solutions and consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data integration solutions and consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among data integration solutions and consulting firms, and records with no verified work email. Companies headquartered outside Mclean are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 341 across the full list. 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 24, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data integration solutions and consulting firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data integration solutions and consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 46 data integration solutions and consulting firms headquartered in Mclean, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Groundswell, headquartered in Mclean, tops this list with the largest team on record.

Which city in the United States has the most data integration solutions and consulting firms?

New York leads the United States with 346 headquartered companies, followed by Houston (279) and Chicago (254). Mclean has 46.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 341 verified decision-maker contacts tracked across these 46 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 24, 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 Smart Search, 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.