Company lists · Data refreshed September 2026

Top 25 Operational improvement equity firms based in Boston, United States

Name: Operational improvement equity 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 20, 2026 100 companies tracked

RevenueBase identified 100 company matches for operational improvement equity firms associated with Boston, United States as of September 2026 and tracks 7,962 professional contacts across them, including 3,947 with verified work emails. Across the United States, New York is the largest hub for this category (432 companies); Boston has 100.

This list covers company matches for operational improvement equity 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 20, 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 20, 2026 How this list was built

100Companies

7,962Contacts tracked

3,947Verified emails

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The 25 largest operational improvement equity firms based in Boston, United States

Ranked by team size

Top 25 of 100 company matches for operational improvement equity firms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	L.E.K. Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	4,093 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Advent	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	501-1,000	1,025 contacts →
	Exact match “Advent is a leading global private equity investor committed to working in partnership with management teams, entrepreneurs, and founders to help transform businesses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	TA Associates	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	881 contacts →
	Exact match “TA is a leading global private equity firm focused on scaling growth in profitable companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	PSG	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	51-200	513 contacts →
	Exact match “PSG is a growth equity firm that partners with software and technology-enabled services companies to help them navigate transformational growth, capitalize on strategic…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Berkshire Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	255 contacts →
	Exact match “Berkshire Partners is a 100% employee-owned, multi-sector specialist investor in private and public equity, with a focus on North American-based, middle-market companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Charlesbank Capital Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	51-200	236 contacts →
	Exact match “Based in Boston and New York City, Charlesbank is a leading middle-market private investment firm with $21.5 billion in assets under management as of 3/31/2026.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	THL Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	51-200	148 contacts →
	Exact match “THL Partners is a Boston-based private equity firm investing in middle-market growth companies in three industry groups: Financial Technology & Services, Healthcare, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	STAX	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	78 contacts →
	Exact match “Stax is a global management consulting firm serving corporate and private equity clients across a broad range of industries including software/technology, healthcare, business…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Parthenon Capital	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	68 contacts →
	Exact match “Parthenon Capital Partners (“Parthenon” or “Parthenon Capital”) is a private equity firm that partners with and invests in management teams and their companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Solamere Capital, LLC	Exact match	Boston, United StatesHQ recorded Sep 20, 2026	11-50	37 contacts →
	Exact match “Founded in 2008, Solamere is a multi-strategy private equity firm with offices in Boston and New York City.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Conjoin Group	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	36 contacts →
	Exact match “The ConJoin Group aligns with Venture Capital and Private Equity firms by investing our own capital,$250M in committed funds, and delivering a suite of services designed to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Artemis	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	32 contacts →
	Exact match “Artemis Capital Partners is a Boston-based private equity firm focused on acquiring and growing differentiated industrial technology companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Union Park Capital	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	n/a	31 contacts →
	Exact match “Union Park Capital is a private equity investment firm focused solely on lower middle-market Industrial Technology companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Sverica Capital Management	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	27 contacts →
	Exact match “Sverica Capital Management LP is a leading growth-oriented lower middle market private equity firm with $2.2 billion in aggregate committed capital.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	JMH Capital Partners, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	1-10	27 contacts →
	Exact match “JMH CAPITAL PARTNERS is a generalist private equity firm that acquires profitable businesses in North America with revenues of $5 million to $100 million.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Ethos Capital	Exact match	Boston, United StatesHQ recorded Sep 20, 2026	11-50	25 contacts →
	Exact match “Ethos Capital is an operations-focused investment firm that partners with information service companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Nonantum Capital Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	24 contacts →
	Exact match “Nonantum Capital Partners is a private equity firm led by a group of experienced private equity and management executives, formed in 2018 as a spin-out from Charlesbank Capital…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	M C Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	22 contacts →
	Exact match “M/C Partners is a private equity firm focused on small and mid-size businesses in the digital infrastructure and technology services sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Hastings Equity Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	20 contacts →
	Exact match “Founded in 2004, Hastings Equity Partners is a lower middle-market private equity firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Dubin Clark & Company, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	20 contacts →
	Exact match “Established in 1984, Dubin Clark is a private equity firm that focuses on strategic and operational value creation and seeks to acquire interest in Branded Niche Manufacturing…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Highland Strategy Group	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	19 contacts →
	Exact match “Highland Strategy Group is a consulting firm that provides strategic support and transaction advisory services to private equity firms, management teams, and investment banks.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Wavecrest Growth Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	1-10	17 contacts →
	Exact match “Wavecrest Growth Partners is a growth equity firm focused on investing in and partnering with leading B2B software and technology-enabled services companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Bayhawk Capital	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	16 contacts →
	Exact match “BayHawk Capital is a Boston-based private equity firm dedicated to partnering with founder-owned technology and essential services businesses, investing $25 to $150 million of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Briarcliff Capital Partners	Exact match	Boston, United StatesHQ recorded Sep 20, 2026	1-10	16 contacts →
	Exact match “Briarcliff Capital Partners is an operationally-focused middle market private equity firm that invests in healthcare and consumer services companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Century Equity Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match “Century Equity Partners focuses exclusively on making private equity investments in lower middle-market financial services companies.” Recorded in the RevenueBase company graph · Sep 20, 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 “operational improvement equity 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 100 operational improvement equity firms based in Boston, United States

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Operational improvement equity firms based in Boston, United States at a glance

As of Sep 20, 2026

49.6%Verified-email coverage

79.6Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 100 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 “operational improvement equity 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 3,947 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 20, 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.

Operational improvement equity 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 “operational improvement equity firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational improvement equity firms are there based in Boston, United States?

RevenueBase identified 100 company matches for operational improvement equity 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?

L.E.K. Consulting 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 operational improvement equity firms?

New York leads the United States with 432 company records, followed by Chicago (218) and Dallas (149). Boston has 100.

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 3,947 professional contacts with verified work emails tracked across these 100 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 20, 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.