Company lists · Data refreshed September 2026

Top 25 Big IT consulting firms based in Bethesda, United States

Name: Big IT consulting firms based in Bethesda, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 53 companies tracked

RevenueBase identified 53 big IT consulting firms headquartered in Bethesda, United States as of September 2026 and tracks 1,064 professional contacts across them, including 393 with verified work emails. Across the United States, New York is the largest hub for this category (798 companies); Bethesda has 53.

This list covers big IT consulting firms headquartered in Bethesda, 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 23, 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 23, 2026 86% judged on-target in blind review

53Companies

1,064Contacts tracked

393Verified emails

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The 25 largest big IT consulting firms based in Bethesda, United States

Ranked by team size

Top 25 of 53 big IT consulting firms based in Bethesda, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to big IT 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	Spatial Front, INC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	501-1,000	329 contacts →
	Indirect evidence “SFI effectively delivers the right Information Technology solutions and Business Support services using thoughtful analysis, strategic planning and precise execution.” Source: RevenueBase Database · checked Sep 23, 2026
2	GRSI	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	501-1,000	230 contacts →
	Indirect evidence “GRSi is a professional services and technology innovations company, providing state-of-the art solutions across a broad range of requirements, in highly agile yet controlled…” Source: RevenueBase Database · checked Sep 23, 2026
3	Agovx LLC	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	51-200	83 contacts →
	Partial evidence “AGovX, LLC is an SBA Certified 8(a), Economically Disadvantaged Woman Owned Small Business (ESWOSB) with leadership originating from Top 5 consulting firms.” Source: RevenueBase Database · checked Sep 23, 2026
4	Milestone Technology	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	50 contacts →
	Indirect evidence “Our history starts with Rapid Finance, a technology-powered financial services company based in Bethesda, Maryland.” Source: RevenueBase Database · checked Sep 23, 2026
5	Futuralis	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	41 contacts →
	Partial evidence “We are a global technology consulting firm established in 2011.” Source: RevenueBase Database · checked Sep 23, 2026
6	Jtek Data Solutions	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	35 contacts →
	Indirect evidence “JTEK provides world-class technology solutions that allow your organization to maximize agility, efficiency, efficacy, and scalability.” Source: RevenueBase Database · checked Sep 23, 2026
7	S2n Technology Group	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	31 contacts →
	Indirect evidence “S2N seamlessly delivers on your technology vision through innovation, collaboration, and expertise in designing and deploying robust solutions across industries and market sectors.” Source: RevenueBase Database · checked Sep 23, 2026
8	Orion Solutions	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	22 contacts →
	Indirect evidence “Started in 2011, Orion Solutions has a revolutionary approach of changing technology management and strategy for Small & mid-market Businesses.” Source: RevenueBase Database · checked Sep 23, 2026
9	JOS Group LLC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	19 contacts →
	Indirect evidence “JOS Group has built a reputation over two decades as a trusted advisor to Federal, State and Local, and commercial clients.” Source: RevenueBase Database · checked Sep 23, 2026
10	Horus Technology Solutions, INC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	18 contacts →
	Indirect evidence “HORUS is a full-service technology solutions firm, with clients ranging from the federal government to Fortune 500 companies.” Source: RevenueBase Database · checked Sep 23, 2026
11	TTW Solutions, INC	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	15 contacts →
	Partial evidence “TTW Solutions is an award-winning woman-owned, minority-owned, Certified SBA 8(a) and ED/WOSB small business specializes in providing expert IT and management solutions and…” Source: RevenueBase Database · checked Sep 23, 2026
12	Nartech, INC	Partial evidence	Bethesda, United StatesHQ checked Sep 23, 2026	11-50	13 contacts →
	Partial evidence “NARTech is a customer-focused information technology (IT) professional services provider for government and commercial clients.” Source: RevenueBase Database · checked Sep 23, 2026
13	Ism, INC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	11 contacts →
	Indirect evidence “ISM is a global, independent strategic advisory helping organizations navigate customer experience, enterprise systems, and emerging technologies.” Source: RevenueBase Database · checked Sep 23, 2026
14	Alfonso & Associates Consulting, INC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	10 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 23, 2026
15	Mainstream Gs, LLC	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	7 contacts →
	Partial evidence “MainStream Global Solutions is a veteran-owned management consulting firm whose passion is helping customers increase performance and sustain gains by integrating change…” Source: RevenueBase Database · checked Sep 23, 2026
16	Conselara	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	6 contacts →
	Indirect evidence “Conselara, derived from the Latin word “consiliarium” or “trusted advisor”, is a core value that is central to our business model.” Source: RevenueBase Database · checked Sep 23, 2026
17	CSI Solutions LLC	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	201-500	6 contacts →
	Partial evidence “We are a World-Class IT Company, Empowering Businesses with a Winning Advantage” Source: RevenueBase Database · checked Sep 23, 2026
18	Strategic Management Solutions, INC	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	6 contacts →
	Partial evidence “SMS is a customer-focused, knowledge-based, and results-driven strategic consulting firm.” Source: RevenueBase Database · checked Sep 23, 2026
19	Secure Government Technologies SGT	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	1-10	4 contacts →
	Indirect evidence “SGT is an information technology solutions provider based in Washington, D.C.” Source: RevenueBase Database · checked Sep 23, 2026
20	Emerging Sun, LLC	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	1-10	4 contacts →
	Partial evidence “Emerging Sun LLC is a management consulting firm based in Washington, DC.” Source: RevenueBase Database · checked Sep 23, 2026
21	Gambits	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	4 contacts →
	Indirect evidence “GAMBITS is targeting a list of highly desired management services.” Source: RevenueBase Database · checked Sep 23, 2026
22	Genesistmg LLC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	4 contacts →
	Indirect evidence “Armed with modern management tools and technology, we conduct thorough due diligence to identify your pain points and the viability of existing systems, processes, applications…” Source: RevenueBase Database · checked Sep 23, 2026
23	Corebix	Strong evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	1-10	4 contacts →
	Strong evidence “CoreBix, founded in 2004 and based in the DC metro area, is a trusted IT consulting firm specializing in delivering innovative, enterprise-level solutions.” Source: RevenueBase Database · checked Sep 23, 2026
24	Potomac Strategy	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	1-10	3 contacts →
	Partial evidence “Potomac Strategy is a boutique management consulting firm that provides high-impact business consulting services to companies tackling complex business problems.” Source: RevenueBase Database · checked Sep 23, 2026
25	Amdee LLC	Indirect evidence	Bethesda, MD, United StatesHQ checked Sep 23, 2026	11-50	3 contacts →
	Indirect evidence “AmDee LLC is dedicated to using skills and technical knowledge to empower organizations to run more effectively.” Source: RevenueBase Database · checked Sep 23, 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: big IT 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 big IT consulting firms.
Partial evidence: Its own public description names part of big IT consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name big IT 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 53 big IT consulting firms based in Bethesda, United States

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Big IT consulting firms based in Bethesda, United States at a glance

As of Sep 23, 2026

36.9%Verified-email coverage

20.1Average contacts per company

11-50Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Bethesda, so it is reported there. Company counts and contact totals on this page are exact for Bethesda, over 53 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 big IT 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 Bethesda, United States whose own description of what they do matches “big IT 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 big IT 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 big IT consulting firms, and records with no verified work email. Companies headquartered outside Bethesda 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, 393 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 23, 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.

Big IT 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 big IT 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 big IT consulting firms are there based in Bethesda, United States?

RevenueBase identified 53 big IT consulting firms headquartered in Bethesda, 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?

Spatial Front, INC, headquartered in Bethesda, tops this list with the largest team on record.

Which city in the United States has the most big IT consulting firms?

New York leads the United States with 798 headquartered companies, followed by Houston (534) and Dallas (423). Bethesda has 53.

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 393 verified decision-maker contacts tracked across these 53 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 23, 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.