Company lists · Data refreshed September 2026

Top 25 HR outsourcing firms based in Boston, United States

Name: HR outsourcing firms based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 86 companies tracked

RevenueBase identified 86 company matches for HR outsourcing firms associated with Boston, United States as of September 2026 and tracks 864 professional contacts across them, including 316 with verified work emails. Across the United States, New York is the largest hub for this category (417 companies); Boston has 86.

This list covers company matches for HR outsourcing firms 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 30, 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 30, 2026 How this list was built

86Companies

864Contacts tracked

316Verified emails

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The 25 largest HR outsourcing firms based in Boston, United States

Ranked by team size

Top 25 of 86 company matches for HR outsourcing firms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Sevenstep	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	201-500	251 contacts →
	Exact match “Sevenstep, a KellyOCG® company, is a global leader in talent acquisition solutions and provider of world-class permanent hiring, total talent management, predictive analytics, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Flexspring	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	51-200	112 contacts →
	Exact match “Flexspring focuses exclusively on HR data integration.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Xperttech INC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	51-200	77 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Marchon Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	201-500	31 contacts →
	Exact match “Marchon Partners is an innovative Human Capital Management company founded by seasoned industry professionals who had a passionate goal to change the paradigm of how our industry…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	NRS Global Partners, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	51-200	28 contacts →
	Exact match “A leading Human Resource Advisory firm providing senior - level executive search and consulting services to clients primarily in the Healthcare, Pharmaceutical / Life Sciences and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Positively Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	24 contacts →
	Exact match “Positively Partners specializes in HR outsourcing, management consulting and executive search.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Clearrock, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	24 contacts →
	Exact match “ClearRock is a true partner in addressing the complex needs of businesses and individuals throughout all phases of the employment lifecycle: selection, leadership development, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Clear Point Consultants	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	20 contacts →
	Exact match “Clear Point Consultants is a high-end, woman-owned, boutique talent solutions firm providing contract, permanent, and executive placement services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	AIM HR Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	19 contacts →
	Exact match “At AIM HR Solutions, we’re all about helping businesses tackle their HR challenges with real-world, practical support.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Vacaré Group	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “We Build Your Team While You Build Your Company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Pappas & Pappas	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	12 contacts →
	Exact match “Founded in 1997 as Pappas & Pappas Consulting, today our firm provides unparalleled Human Resources Search, Executive Search, Career Management, and Career Transition services to…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Anchorpoint Staffing Group	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “We are your premier partner in staffing solutions for Accounting & Finance, Human Resources, and Administrative roles.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Elysian HR Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	7 contacts →
	Exact match “Elysian HR Consulting is a boutique firm specialized in assisting small-mid size companies in the biotech, biopharma and medical device industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Northstarpmo INC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
15	Talent Track Corp	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “Talent Track provides talent acquisition strategy and support for companies by creating or redesigning their hiring strategies and processes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Interim Fractional HR	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “People Vantage HR provides interim / fractional / contract HR consulting services, interim HR leadership, and HR project management to organizations at any stage of their business…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Daniel Roberts	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	5 contacts →
	Exact match “Daniel Roberts is a 40 year old Boston based recruiting firm that specializes in placing profesionals in Administrative, Accounting/Finance, Human Resources, and Sales & Marketing…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Hopdov, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “We are your secret weapon: a contemporary HR team focused on people and compliance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Alliance Networks Technical Recruiting Contingent Workforce & Permanent Recruiting Nationwide	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match “Founded in 2004, Alliance Networks is a full-service staffing firm who specializes in helping our partners grow their permanent and contingent workforce.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Lydon Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “Lydon Consulting is a Healthcare HR Consulting firm based in Boston.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	The Talenthaus	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “The TalentHaus specializes in developing innovative and streamlined people solutions that empower organizations of all sizes to scale on demand.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Smart Startup Hr, LLC	Exact match	Boston, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Smart Startup HR is a boutique HR consulting firm specializing in support for startups, small to midsize organizations and nonprofits.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	enjinia.io	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Enjinia.io was created to help organizations establish a engineering competitive edge by becoming the "Employer of Choice" in one of the most highly competitive talent markets.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	NGI Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “NGI is here to provide the best solutions on the market and to have conversations that make positive impacts on business and employee outcomes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Thrivehr	Exact match	Boston, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “At ThriveHR, we're more than just an HR consultancy - we're your dedicated growth partners.” Recorded in the RevenueBase company graph · Sep 30, 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 “HR outsourcing firms”. 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 25 of 86 HR outsourcing firms based in Boston, United States

See the full list, filter by size, metro and specialty, and access 316 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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HR outsourcing firms based in Boston, United States at a glance

As of Sep 30, 2026

36.6%Verified-email coverage

10.0Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 86 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 “HR outsourcing firms” 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 316 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 30, 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.

HR outsourcing firms 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 “HR outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many HR outsourcing firms are there based in Boston, United States?

RevenueBase identified 86 company matches for HR outsourcing firms 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?

Sevenstep 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 HR outsourcing firms?

New York leads the United States with 417 company records, followed by Atlanta (236) and Houston (217). Boston has 86.

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 316 professional contacts with verified work emails tracked across these 86 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 30, 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.