Company lists · Data refreshed September 2026

Top 25 Information technology firms based in Baltimore, United States

Name: Information technology firms based in Baltimore, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 38 companies tracked

RevenueBase identified 38 company matches for information technology firms associated with Baltimore, United States as of September 2026 and tracks 827 professional contacts across them, including 324 with verified work emails. Across the United States, New York is the largest hub for this category (258 companies); Baltimore has 38.

This list covers company matches for information technology firms associated with Baltimore, 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

38Companies

827Contacts tracked

324Verified emails

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The 25 largest information technology firms based in Baltimore, United States

Ranked by team size

Top 25 of 38 company matches for information technology firms based in Baltimore, 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	Serigor INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	175 contacts →
	Exact match “Serigor provides IT Services and IT staffing to Government and Commercial enterprises of all sizes.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	The Canton Group	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	95 contacts →
	Exact match “The Canton Group is a business technology services firm empowering government agencies and enterprise organizations to modernize, automate, and secure mission-critical systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	A3 Consulting LLC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	78 contacts →
	Exact match “A3 Consulting LLC is a minority owned, SBA SDB and HUBZone certified information technology consulting and technology services firm providing a focused set of information…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Bithgroup Technologies	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	67 contacts →
	Exact match “BITHGROUP Technologies, an award-winning information technology consulting firm and certified MBE, recognizes that when companies leverage their two most essential assets -…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Intellicomp	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	66 contacts →
	Exact match “We Manage your IT needs so you don't have to.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	RDTS	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	50 contacts →
	Exact match “RDTS employs innovative and driven IT professionals who provide risk-managed, state-of-the-art information technology services to our customers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	QUE Technology Group	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	44 contacts →
	Exact match “Founded in 2010, Que Technology Group (QTG), Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Visionary Technologies, INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	34 contacts →
	Exact match “Visionary Technologies is a Technology Consulting firm headquartered in the Baltimore area which services businesses of all sizes throughout Maryland, D.C, and Virginia.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Delmock Technologies INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	30 contacts →
	Exact match “DTI Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Global CI Global Commerce & Information, INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	24 contacts →
	Exact match “Global Commerce & Information, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Femdel LLC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	20 contacts →
	Exact match “Femdel has become an innovative leader in the information technology industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Davis Unlimited Information Technologies, Inc. Duit	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match “Founded in 2010 by a United States Navy Veteran and a federal government employee, DUIT is a woman owned and minority owned information technology company that has quickly emerged…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Lucidus Solutions	Exact match	Baltimore, United StatesHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “Lucidus Solutions (Lucidus) is an Information Technology company that has earned a reputation for providing exceptional services and support to clients since our founding in 2006.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	SOS Tech Group	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	10 contacts →
	Exact match “SOS Technology Group is a full-service IT consulting company focused on delivering IT Services and Security Solutions to businesses across the USA.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Avid Practice	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “For nearly two decades, Avid Practice has served as the "Chief Technology Officer","Chief Information Office" and Support desk for high-profile clients and hedge funds around the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Precision Management Solutions	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	8 contacts →
	Exact match “Precision Management Solutions (PMS) is a Minority and Woman Owned Small Business (MBE/WBE/DBE/SBE certified) headquartered in Baltimore, Maryland.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Bluestar Technologies INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	51-200	6 contacts →
	Exact match “At Blue Star Technologies, IT services provide Maryland and Mid-Atlantic businesses with the most appropriate design, installation, and management options no matter the facility…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Alphident Technologies INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	RYE Tech	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “At RYE Tech, we pride ourselves on our advanced perspective and innovative approach to management consulting services and IT solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Imperial Cyber Group LLC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Imperial Cyber Group LLC is the premier information technology firm in the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Marvelouz Teknology	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “At Marvelouz teknology, we believe that technology should support and enhance your organization’s success, not constrain it.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Nairnstech, LLC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Software Development, and IT Consulting firm for all business sizes.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Hands Of Support Computer Services, Vsbe	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “From deploying desktops with new software, systems, and applications to taking one phone call on a printer problem, Hands of Support certified IT professionals covers the entire…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Information Control Systems Corporation	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Information Control Systems is an information technology & services company based out of 200 E.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Ackatec	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Ackatec provides security & information technology services for clients ranging from small, medium, large, public, non-profit, government to commercial business sectors.” 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 “information technology 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 25 of 38 information technology firms based in Baltimore, United States

See the full list, filter by size, metro and specialty, and access 324 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information technology firms based in Baltimore, United States at a glance

As of Sep 20, 2026

39.2%Verified-email coverage

21.8Average contacts per company

11-50Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, 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 Baltimore, United States whose business descriptions match “information technology 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 324 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.

Information technology 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 “information technology firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information technology firms are there based in Baltimore, United States?

RevenueBase identified 38 company matches for information technology firms associated with Baltimore, 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?

Serigor INC 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 information technology firms?

New York leads the United States with 258 company records, followed by Houston (165) and Washington (124). Baltimore 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 324 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 September 20, 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.