Company lists · Data refreshed September 2026

Top 25 Arlington managed services based in Columbia, United States

RevenueBase identified 54 arlington managed services headquartered in Columbia, United States as of September 2026 and tracks 2,131 professional contacts across them, including 892 with verified work emails. New York is the largest hub.

This list covers arlington managed services headquartered in Columbia, 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 21, 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 21, 2026 86% judged on-target in blind review
54Companies
2,131Contacts tracked
892Verified emails
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The 25 largest arlington managed services based in Columbia, United States

Ranked by team size
Top 25 of 54 arlington managed services based in Columbia, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to arlington 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 evidenceColumbia, MD, United StatesHQ checked Sep 21, 2026501-1,000828 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceColumbia, SC, United StatesHQ checked Sep 21, 2026501-1,000495 contacts →

Partial evidence

“VC3 is a managed IT and cybersecurity services provider serving organizations throughout the US and Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-200101 contacts →

Partial evidence

“DP Solutions is an award-winning Managed Services Provider (MSP), earning recognition from industry leaders such as CRN®, MSPmentor, SmartCEO and The Daily Record.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20072 contacts →

Indirect evidence

“SCD exists to provide innovative, technologically superior information technology solutions to business professionals and defense agencies in the Baltimore, Washington and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20058 contacts →

Indirect evidence

“Alliance Global Tech Inc.(AGT), a minority-owned and SBA Small Business Certified 8(a) CMMI Level 3 Service & Development IT services company, stands at the forefront of…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20054 contacts →

Partial evidence

“Meet XPERTECHS, the Managed Intelligence Provider built for businesses that refuse to fall behind.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20043 contacts →

Indirect evidence

“COMSO provides next-generation IT solutions by applying state-of-the-art technologies and techniques and providing the right people with the right skills mix for the job.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20038 contacts →

Partial evidence

“Cetrom was founded in 2001 based on the vision that there was an easier, more cost-effective option to managing technology resources.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“NetCraftsmen, was acquired by BlueAlly in March 2022.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20030 contacts →

Indirect evidence

“SRC Technologies, INC provides information technology (IT) consultation services to government agencies and corporations alike, specializing in secure computing services.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“For over two decades, Advantage Industries has worked collaboratively with our clients in understanding complex business processes, identifying needs, and providing…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“At Atruent, we’re not just another IT provider, we’re a purpose-driven team with a clear vision, mission, and a culture we live every day.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceColumbia, MO, United StatesHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Since 1982 Midwest Computech has partnered with the business, education, and government sectors to provide complete, cost-effective, time-efficient and customized solutions for…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Ease Technologies is an IT consulting and technology services firm that supports clients and markets seeking flexibility, creative talent and high reliability in a partner.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Our mission at Epoch is to utilize a proactive, creative solutions approach to your business IT needs.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceColumbia, United StatesHQ checked Sep 21, 202651-20016 contacts →

Indirect evidence

“Victory Global Solutions is dedicated to accelerating your organization’s digital transformation, helping you enhance IT infrastructure, streamline operations, and fortify overall…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceColumbia, MO, United StatesHQ checked Sep 21, 20261-1014 contacts →

Indirect evidence

“Professional Technologies believes that by always focusing on the client’s best interests and offering a “right-sized” solution is the most essential ingredient to building a…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceColumbia, SC, United StatesHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Information technology (IT) is the lifeblood of today’s society.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“Premier provider of system and solution support for the Federal Government, Academia, Defense Contractors, and Commercial Customers.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceColumbia, SC, United StatesHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Since 1984, we've been the on-site service and support team that keeps your business up and running.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Welcome to Tagma Solutions, a premier provider of tailored IT services and consulting solutions crafted to meet the evolving needs of modern businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceColumbia, SC, United StatesHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“Companies We Help: Companies (small to medium size) who put a premium value on: Data Integrity and Security Speed of Data Transfer Consistent Up-Time Businesses we work well with…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceColumbia, SC, United StatesHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“We are Matrix, a computing and data center services resource headquartered in Columbia, South Carolina, founded in 1998 to offer growing businesses nationwide a big business…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“As a company, we are powered by a thirst for innovation that produces effective, high value, mission focused results.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceColumbia, MS, United StatesHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“The success of a small business depends on their technology.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 54 arlington managed services based in Columbia, United States

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Arlington managed services based in Columbia, United States at a glance

As of Sep 21, 2026
41.9%Verified-email coverage
39.5Average contacts per company
11-50Median size (employees)
794.4%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
13
51-200
13
501-1,000
2

Email recency for this list is measured across the whole United States list rather than for Columbia, so it is reported there. Company counts and contact totals on this page are exact for Columbia, over 54 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 arlington 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 Columbia, United States whose own description of what they do matches “arlington 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 arlington 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 arlington managed services, and records with no verified work email. Companies headquartered outside Columbia 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, 892 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 21, 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.

Arlington 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 arlington 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 arlington managed services are there based in Columbia, United States?

RevenueBase identified 54 arlington managed services headquartered in Columbia, 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?

Infojini INC, headquartered in Columbia, tops this list with the largest team on record.

Which city has the most arlington managed services?

New York leads with 429 headquartered companies, followed by Houston (302) and Chicago (191).

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 892 verified decision-maker contacts tracked across these 54 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 21, 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.