Company lists · Data refreshed September 2026

Top 25 IT consultancy services based in Gaithersburg, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 49 companies tracked

RevenueBase identified 49 company matches for IT consultancy services associated with Gaithersburg, United States as of September 2026 and tracks 534 professional contacts across them, including 146 with verified work emails. Across the United States, New York is the largest hub for this category (1,083 companies); Gaithersburg has 49.

This list covers company matches for IT consultancy services associated with Gaithersburg, 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 27, 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 27, 2026 How this list was built

49Companies

534Contacts tracked

146Verified emails

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The 25 largest IT consultancy services based in Gaithersburg, United States

Ranked by team size

Top 25 of 49 company matches for IT consultancy services based in Gaithersburg, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Diaconia	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	83 contacts →
	Exact match “Service starts with a spark: one that illuminates breakthroughs and leaves a lasting impact.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Oss, INC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	54 contacts →
	Exact match “OSS, Inc is a company with foundations based on a full information technology support to clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Connsci	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	37 contacts →
	Exact match “Connsci is an award-winning Professional Services organization that provides Management Consulting, IT Solutions, Learning & Development and Cybersecurity services to the Health…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Previse Solutions	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	34 contacts →
	Exact match “At Previse, we offer a range of IT services from business solutions to implementation with a core set of expertise.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	DAS Federal LLC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	32 contacts →
	Exact match “DAS Federal - Digital Applied Solutions - We partner with government agencies to drive innovation and optimize mission delivery.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	ARK Infotech LLC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	30 contacts →
	Exact match “Innovate, Implement, Transform - Your Trusted Partner in Cloud and Software Innovation Unlock the power of cutting-edge technology with Ark, your go-to Amazon AWS certified…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Tecfac Business Services Group	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	29 contacts →
	Exact match “Over 20 years of offering the best IT solutions to address industry challenges and drive growth.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Quantum Vision	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	29 contacts →
	Exact match “Quantum Vision provides quality, business-aligned technology solutions to help our clients grow and prosper in an ever-evolving marketplace.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Scrolltab	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	n/a	15 contacts →
	Exact match “ScrollTab is a Leading provider of Information Technology services, consulting and business solutions that believes in providing the industry focused services and solutions to…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Trigint Solutions	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	14 contacts →
	Exact match “Trigint Solutions is a global Information Technology company committed to Empowering Business Transformation” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Washington Software INC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	14 contacts →
	Exact match “Founded in 1998, Washington Software's commitment to success has been the vision since the beginning.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Cyber Infotech LLC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	13 contacts →
	Exact match “Cyber Infotech, LLC is a full-fledged IT Solutions & Services provider focusing on Application Development, Data Management, Cloud Computing, Big Data Analytics providing…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	D2soft Intelligence	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	12 contacts →
	Exact match “D2Soft Intelligence, LLC is a technology consulting and engineering firm specializing in Enterprise IT, Software Engineering, Cloud Architecture, DevSecOps, and AI-driven…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Knowledge Advantage INC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	10 contacts →
	Exact match “KAI combines leading-edge technologies with state-of-the-art management practices to deliver comprehensive solutions that support critical mission needs and business initiatives.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Client Software Services CSS	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	9 contacts →
	Exact match “Provides a comprehensive range of technology solutions, including Software Application Development, Data and Systems Integration, Data Modeling, Business Intelligence, and Data…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Rocimg	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	8 contacts →
	Exact match “ROCIMG specializes in idea development, implementation and management consulting to help our public and private sector clients solve complex business problems related to…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	WEB Traits, INC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	51-200	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Omninet	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	7 contacts →
	Exact match “omniNET+ has been serving small and medium-sized businesses in the Washington DC metro area since We provide IT services (cyber security services, cloud computing, technical…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Fides Fides Info SYS	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	11-50	6 contacts →
	Exact match “FIDES is a technology consulting and managed services firm specializing in digital transformation and data analytics with a primary focus on the healthcare industry.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Sentilect, LLC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	5 contacts →
	Exact match “Sentilect, LLC is a consulting firm, which provides a wide range of IT services to government and non-government organizations in the Greater Washington DC area.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Motion Forward Technologies	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	4 contacts →
	Exact match “Motion Forward Technologies is a cutting-edge technology firm specializing in comprehensive IT solutions for the Federal government.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Technology Transition Paradigm, LLC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	3 contacts →
	Exact match “ITechnology Transition Paradigm offers a different approach to IT services-one that adapts to your business needs, ensuring you get the right solution, the right provider, and the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Contextual Engineering	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Contextual Engineering provides thought leadership and context-aware solutions in business strategy, business process optimization and automation using Agentic AI, enterprise…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Strategic Technical Services	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “STS is a technology services firm providing clients with high-quality technology solutions that help companies grow by aligning IT with business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Cognostrategy, LLC	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “At CognoStrategy, we forge the future of technology through strategic consulting, robust information technology infrastructure services, cutting-edge artificial intelligence &…” Recorded in the RevenueBase company graph · Sep 27, 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 “IT consultancy services”. 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 25 of 49 IT consultancy services based in Gaithersburg, United States

See the full list, filter by size, metro and specialty, and access 146 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT consultancy services based in Gaithersburg, United States at a glance

As of Sep 27, 2026

27.3%Verified-email coverage

10.9Average contacts per company

11-50Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

10001+

Email recency for this list is measured across the whole United States list rather than for Gaithersburg, so it is reported there. Company counts and contact totals on this page are exact for Gaithersburg, over 49 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 Gaithersburg, United States whose business descriptions match “IT consultancy services” 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 146 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 27, 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.

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

How many IT consultancy services are there based in Gaithersburg, United States?

RevenueBase identified 49 company matches for IT consultancy services associated with Gaithersburg, 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?

Diaconia 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 IT consultancy services?

New York leads the United States with 1,083 company records, followed by Houston (652) and Dallas (532). Gaithersburg has 49.

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 146 professional contacts with verified work emails tracked across these 49 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 27, 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.