Company lists · Data refreshed September 2026

Top 18 Enterprise IT support services based in Boston, United States

RevenueBase identified 40 enterprise IT support services headquartered in Boston, United States as of September 2026 and tracks 289 professional contacts across them, including 131 with verified work emails. Across the United States, New York is the largest hub for this category (355 companies); Boston has 40.

This list covers enterprise IT support services headquartered in Boston, 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 29, 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 29, 2026 86% judged on-target in blind review
40Companies
289Contacts tracked
131Verified emails
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The 18 largest enterprise IT support services based in Boston, United States

Ranked by team size
Top 18 of 40 enterprise IT support services based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT support 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
1Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20061 contacts →

Partial evidence

“We provide end-to-end IT and managed services for complex SAP environments, offering a boutique experience with highly skilled resources at competitive rates.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceBoston, United StatesHQ checked Sep 29, 202651-20026 contacts →

Strong evidence

“Technology driven for an engineered future Our philosophy is simple, provide total customer satisfaction and exceptional IT engineering and support services at the best possible…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“Pixel Machinery is a unique managed IT services provider based in downtown Boston.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5022 contacts →

Partial evidence

“Boston IT Services' team of experienced managed services specialists offers solutions for many different industries and different IT needs.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“Providing outsourced IT services for small and medium sized businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-1015 contacts →

Indirect evidence

“For over 20 years, The Charlton Group, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20014 contacts →

Indirect evidence

“Proinf is a complete suite of Cybersecurity and Professional Services Provider.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“Full Armor Corporation is a leader in Cyber Security and in System & Group Policy Management.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-1013 contacts →

Strong evidence

“First Class Networks was founded with the vision to provide a higher quality of IT service and support.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Our True North is to help.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-2009 contacts →

Indirect evidence

“In today’s world, you need your computer in top condition-all the time.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-505 contacts →

Strong evidence

“We specialize in IT support, installation and consulting services for small business owners nationwide.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“As part of the Stealth Technology Group, GizmoFish is one of Boston’s leading Managed IT Service providers.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“We enable companies to grow by providing technical services in cybersecurity, cloud computing, and software development.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“IT Solutions Provider, llc is a full-service IT consulting company based in Boston, MA.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-501 contacts →

Strong evidence

“What we do: We support Small and Medium sized businesses with all their IT needs which we break down into three areas-Managed IT: This day in age most organizations have a lot of…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“All Business Technologies specializes in many different aspects of Business Technology.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“We are an IT Services firm, providing a full spectrum of customized IT solutions to small and medium sized businesses in the Greater Boston area.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 18 of 40 enterprise IT support services based in Boston, United States

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Enterprise IT support services based in Boston, United States at a glance

As of Sep 29, 2026
45.3%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
11
51-200
4
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 40 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 enterprise IT support 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 Boston, United States whose own description of what they do matches “enterprise IT support 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 enterprise IT support 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 enterprise IT support services, and records with no verified work email. Companies headquartered outside Boston 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, 131 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 29, 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.

Enterprise IT support 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 enterprise IT support 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 enterprise IT support services are there based in Boston, United States?

RevenueBase identified 40 enterprise IT support services headquartered in Boston, 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?

Apiphani, headquartered in Boston, tops this list with the largest team on record.

Which city in the United States has the most enterprise IT support services?

New York leads the United States with 355 headquartered companies, followed by Houston (235) and Chicago (152). Boston has 40.

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 131 verified decision-maker contacts tracked across these 40 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 29, 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.