Company lists · Data refreshed September 2026

Top 12 Software support and services companies based in Boston, United States

RevenueBase identified 43 software support and services companies headquartered in Boston, United States as of September 2026 and tracks 1,450 professional contacts across them, including 346 with verified work emails. New York is the largest hub.

This list covers software support and services companies 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 6, 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 6, 2026 86% judged on-target in blind review
43Companies
1,450Contacts tracked
346Verified emails
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The 12 largest software support and services companies based in Boston, United States

Ranked by team size
Top 12 of 43 software support and services companies based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software support and services companies: 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 evidenceBoston, MA, United StatesHQ checked Sep 6, 20261,001-5,000844 contacts →

“Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.”

Source: company website · checked Sep 6, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 20261,001-5,000405 contacts →

“Hengtian is a global technology services firm with more than two decades of experience delivering enterprise software and technology solutions.”

Source: company website · checked Sep 6, 2026
3Partial evidenceBoston, United StatesHQ checked Sep 6, 202651-20026 contacts →

“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: company website · checked Sep 6, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20018 contacts →

“EdgeRock, Powered by BGSF (NYSE: BGSF), has more than 35 years of combined experience with proven IT capability in the marketplace, serving the needs of the largest public and…”

Source: company website · checked Sep 6, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-20014 contacts →

“Raina works with clients to identify business and technology needs and respond with customized solutions that significantly leverage investment and produces desired growth.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-509 contacts →

“We are a technology consulting firm located in Boston, MA, with more than 25 years of combined partner experience in web development, business system implementation, and…”

Source: company website · checked Sep 6, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-505 contacts →

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

Source: company website · checked Sep 6, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-501 contacts →

“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: company website · checked Sep 6, 2026
9Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-101 contacts →

“We help clients increase productivity and profits by understanding business needs and implementing outstanding technology.”

Source: company website · checked Sep 6, 2026
10Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-101 contacts →

“We're a software consulting firm based in Boston, Massachusetts.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-101 contacts →

“With over 25 years experience our consultants will work with you to provide technology guidance and develop an IT Strategy that focuses on increased productivity, efficiency and…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 20261-101 contacts →

“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: company website · checked Sep 6, 2026

Showing 12 of 43 software support and services companies based in Boston, United States

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Software support and services companies based in Boston, United States at a glance

As of Sep 6, 2026
23.9%Verified-email coverage
33.7Average contacts per company
1-10Median size (employees)
474.4%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
10
51-200
7
201-500
1
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 43 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 software support and services companies, 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 “software support and services companies”. 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 software support and services companies), 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 software support and services companies, 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, 346 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 6, 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.

Software support and services companies 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 software support and services companies, 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 software support and services companies are there based in Boston, United States?

RevenueBase identified 43 software support and services companies 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?

Tanisha Systems, INC, headquartered in Boston, tops this list with the largest team on record.

Which city has the most software support and services companies?

New York leads with 204 headquartered companies, followed by Houston (157) and Austin (122).

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 346 verified decision-maker contacts tracked across these 43 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 6, 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.