Company lists · Data refreshed September 2026

Top 19 Managed service providers for HR based in Boston, United States

Name: Managed service providers for HR based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 33 companies tracked

RevenueBase identified 33 company matches for managed service providers for HR associated with Boston, United States as of September 2026 and tracks 478 professional contacts across them, including 237 with verified work emails. Across the United States, New York is the largest hub for this category (239 companies); Boston has 33.

This list covers company matches for managed service providers for HR associated with Boston, 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 28, 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 28, 2026 How this list was built

33Companies

478Contacts tracked

237Verified emails

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The 19 largest managed service providers for HR based in Boston, United States

Ranked by team size

Top 19 of 33 company matches for managed service providers for HR based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Flexspring	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	112 contacts →
	Exact match “Flexspring focuses exclusively on HR data integration.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Trndigital	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	87 contacts →
	Exact match “Empowering Your Business with AI-Driven Managed IT & Consulting Solutions As a trusted Microsoft Partner headquartered in Boston, TrnDigital specializes in Managed IT Services and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Xperttech INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	77 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	BAY State IT	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	55 contacts →
	Exact match “At Bay State IT, we're dedicated to accelerating biotech and life science research and innovation through expert IT support.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Boston IT Services INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Boston IT Services' team of experienced managed services specialists offers solutions for many different industries and different IT needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Boston Networks	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Providing outsourced IT services for small and medium sized businesses.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Welsh Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Welsh Consulting, located in the heart of Boston’s Financial District, is an energetic IT consulting firm providing IT strategy, support and project-related services to small and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	The Charlton Group, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	15 contacts →
	Exact match “For over 20 years, The Charlton Group, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	First Class Networks	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	13 contacts →
	Exact match “First Class Networks was founded with the vision to provide a higher quality of IT service and support.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Tailwind IT	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “At Tailwind IT, we accelerate growth through secure, human-driven solutions and services for global mid-sized companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Northstarpmo INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “NorthstarPMO is a trusted provider of Fractional HR and People Operations services that help businesses strengthen their teams, reduce risk, and achieve their goals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Gizmofish, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “As part of the Stealth Technology Group, GizmoFish is one of Boston’s leading Managed IT Service providers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	IT Solutions Provider, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “IT Solutions Provider, llc is a full-service IT consulting company based in Boston, MA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	ALL Business Technologies	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “All Business Technologies specializes in many different aspects of Business Technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Optimized HR Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Empowering organizations to thrive through tailored, innovative, and ethical HR solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Transformity Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We help clients increase productivity and profits by understanding business needs and implementing outstanding technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Vulcan Consulting, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	RW Gordon Consulting, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We help businesses like yours put every piece of their people puzzle together-with custom-fit HR, people, culture, and talent solutions that align with your goals and enhance your…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Elevate BBS	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We are your outsourced HR and project management partner, helping you build compliant, people-first workplaces with the right tools, systems, and strategies in place.” Recorded in the RevenueBase company graph · Sep 28, 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 “managed service providers for HR”. 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 19 of 33 managed service providers for HR based in Boston, United States

See the full list, filter by size, metro and specialty, and access 237 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed service providers for HR based in Boston, United States at a glance

As of Sep 28, 2026

49.6%Verified-email coverage

14.5Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 33 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 Boston, United States whose business descriptions match “managed service providers for HR” 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 237 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 28, 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.

Managed service providers for HR 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 “managed service providers for HR”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed service providers for HR are there based in Boston, United States?

RevenueBase identified 33 company matches for managed service providers for HR associated with Boston, 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?

Flexspring 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 managed service providers for HR?

New York leads the United States with 239 company records, followed by Houston (157) and Atlanta (114). Boston has 33.

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 237 professional contacts with verified work emails tracked across these 33 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 28, 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.