Company lists · Data refreshed September 2026

Top 25 IT consulting managed services based in Baltimore, United States

RevenueBase identified 69 IT consulting managed services headquartered in Baltimore, United States as of September 2026 and tracks 690 professional contacts across them, including 271 with verified work emails. New York is the largest hub.

This list covers IT consulting managed services headquartered in Baltimore, 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 27, 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 27, 2026 86% judged on-target in blind review
69Companies
690Contacts tracked
271Verified emails
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The 25 largest IT consulting managed services based in Baltimore, United States

Ranked by team size
Top 25 of 69 IT consulting managed services based in Baltimore, United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to IT consulting managed services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5079 contacts →

Indirect evidence

“Technology should push your business forward, not create friction, risk, or uncertainty.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202651-20078 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202651-20066 contacts →

Strong evidence

“We Manage your IT needs so you don't have to.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202651-20050 contacts →

Strong evidence

“RDTS employs innovative and driven IT professionals who provide risk-managed, state-of-the-art information technology services to our customers.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202651-20044 contacts →

Indirect evidence

“MethodData takes the time to understand what you're building before we start, so that you end up with a solution that solves what you need.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5044 contacts →

Indirect evidence

“Founded in 2010, Que Technology Group (QTG), Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5034 contacts →

Partial evidence

“Visionary Technologies is a Technology Consulting firm headquartered in the Baltimore area which services businesses of all sizes throughout Maryland, D.C, and Virginia.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

“Companies come to ISE when they need to find and fix their security vulnerabilities and prove their tech is secure.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5023 contacts →

Indirect evidence

“Sagecor is a complete engineering services company that employs top-level talent who possess the expertise to provide customers with true full-lifecycle System Engineering…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5020 contacts →

Indirect evidence

“Femdel has become an innovative leader in the information technology industry.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

“Software Development and Services”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5015 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-5010 contacts →

Strong evidence

“SOS Technology Group is a full-service IT consulting company focused on delivering IT Services and Security Solutions to businesses across the USA.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“BL Technical Services is a small group of consultants led by Andrew Leonard.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-107 contacts →

Partial evidence

“Charm City Networks has delivered affordable network support, repairs, and consulting to business clients around the Baltimore region, and in 2009 established our first office and…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Welcome To Horsetail Tech!”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202651-2006 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceBaltimore, MD, United StatesHQ checked Sep 27, 202611-505 contacts →

Strong evidence

“Improve Your IT, a ManagedCIO company, is your remote help desk focused on CIO services such as IT Monitoring, IT Budgeting, IT Strategic Planning, IT Analysis, and IT Project…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“NetQuest provides IT and network support to businesses in need of a complete IT solution for their network, hardware and vendor support.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Global Harvest Networks (GHN) has been serving businesses in the Maryland, Virginia, and Washington D.C.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Global Cloud Technology Solutions aims to guide businesses in Digital and Cloud Transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-104 contacts →

Strong evidence

“At RYE Tech, we pride ourselves on our advanced perspective and innovative approach to management consulting services and IT solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“At Digital Geek we understand the mechanics of business as well as technology.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceBaltimore, MD, United StatesHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“We are a technology consulting company that strives to bring our clients to the 21st century with innovative technology, automation, and cloud services.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 69 IT consulting managed services based in Baltimore, United States

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IT consulting managed services based in Baltimore, United States at a glance

As of Sep 27, 2026
39.3%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
1027.5%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
20
51-200
7

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 69 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 IT consulting managed services, 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 Baltimore, United States whose own description of what they do matches “IT consulting managed services”. 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 IT consulting managed services), 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 IT consulting managed services, and records with no verified work email. Companies headquartered outside Baltimore 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, 271 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 27, 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.

IT consulting managed services 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 IT consulting managed services, 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 IT consulting managed services are there based in Baltimore, United States?

RevenueBase identified 69 IT consulting managed services headquartered in Baltimore, 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?

Klik Solutions Managed It, Cybersecurity, Data&tech Solutions Partner Baltimore Austin Miami, headquartered in Baltimore, tops this list with the largest team on record.

Which city has the most IT consulting managed services?

New York leads with 709 headquartered companies, followed by Houston (505) and Chicago (354).

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 271 verified decision-maker contacts tracked across these 69 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 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 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.