Company lists · Data refreshed September 2026

Top 25 Merger integration advisors based in Washington, United States

Name: Merger integration advisors based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 101 companies tracked

RevenueBase identified 101 merger integration advisors headquartered in Washington, United States as of September 2026 and tracks 573 professional contacts across them, including 155 with verified work emails. New York is the largest hub.

This list covers merger integration advisors headquartered in Washington, 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 20, 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 20, 2026 86% judged on-target in blind review

101Companies

573Contacts tracked

155Verified emails

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The 25 largest merger integration advisors based in Washington, United States

Ranked by team size

Top 25 of 101 merger integration advisors based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to merger integration advisors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Telesolv Consulting	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	201-500	132 contacts →
	Indirect evidence “To become a demand business, an organization must constantly improve the value created by its core business processes.” Source: RevenueBase Database · checked Sep 20, 2026
2	Willpower Consultation	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	75 contacts →
	Indirect evidence “Willpower Consultation offers direct solutions for your corporate strategy.” Source: RevenueBase Database · checked Sep 20, 2026
3	Collaborative Mind, LLC Cmind	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	56 contacts →
	Indirect evidence “CMIND assists its clients strategize, leverage and implement practical solutions to maintain their competitive advantage.” Source: RevenueBase Database · checked Sep 20, 2026
4	CSR Communications	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	18 contacts →
	Indirect evidence “We're the leading experts changing the way organizations manage change.” Source: RevenueBase Database · checked Sep 20, 2026
5	Touchdown Strategies	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	15 contacts →
	Indirect evidence “OUR APPROACH Partner Strong relationships are at the heart of everything we do.” Source: RevenueBase Database · checked Sep 20, 2026
6	Taylor Advisory LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	12 contacts →
	Partial evidence “Taylor is a strategic M&A advisory firm with the mission to generate wealth and fulfillment for our clients, associates, and shareholders by building trusted relationships…” Source: RevenueBase Database · checked Sep 20, 2026
7	Blitzer, Clancy & Company	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	9 contacts →
	Partial evidence “Blitzer, Clancy & Company is a global leader in M&A advisory, growth consulting, and strategic advisory services.” Source: RevenueBase Database · checked Sep 20, 2026
8	Beola Le'shaun Consulting	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “Beola Le'Shaun Consulting Where Strategy, Technology, and People Work Together Every organization faces unique challenges.” Source: RevenueBase Database · checked Sep 20, 2026
9	LEX Consulting Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “Founded in 2015, Lex Consulting is headquartered in Washington D.C.” Source: RevenueBase Database · checked Sep 20, 2026
10	Quodammodo Solutions LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	6 contacts →
	Partial evidence “QS Consulting leverages decades of Project Management and Advisory Services experience in the areas of Human Capital Management and Business Continuity.” Source: RevenueBase Database · checked Sep 20, 2026
11	OAG M&a Transaction Services O'connell Advisory Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	6 contacts →
	Partial evidence “OAG is a team of CPA M&A advisors who provide Financial Due Diligence and Transaction Advisory Services for Entrepreneurs and Investors.” Source: RevenueBase Database · checked Sep 20, 2026
12	Cambio Consulting Group LLC	Indirect evidence	Washington, United StatesHQ checked Sep 20, 2026	11-50	6 contacts →
	Indirect evidence “Vanguard is a management consulting firm that specializes in strategic execution.” Source: RevenueBase Database · checked Sep 20, 2026
13	Strategico Consultants	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	5 contacts →
	Indirect evidence “Optimize technology to work for your organization.” Source: RevenueBase Database · checked Sep 20, 2026
14	Kahn Partners	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	4 contacts →
	Partial evidence “Kahn Partners offers its clients a comprehensive and one-stop-shop experience in strategic mergers and acquisitions.” Source: RevenueBase Database · checked Sep 20, 2026
15	Concordia Consulting LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Karen leverages her expertise in business processes and strategic planning to help C-Suite leaders communicate more effectively, develop synergy, and attain desired results.” Source: RevenueBase Database · checked Sep 20, 2026
16	LN Holdings INC	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Partial evidence “LN Holdings Inc.(LNH) is a boutique M&A and business advisory firm focused on the government contracting marketplace.” Source: RevenueBase Database · checked Sep 20, 2026
17	Cortland Advisors, LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	3 contacts →
	Strong evidence “Cortland Advisors is a mergers and acquisitions advisory firm providing experienced expertise by industry professionals that have successfully created, grown, acquired and exited…” Source: RevenueBase Database · checked Sep 20, 2026
18	Monument Capital Partners	Partial evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	3 contacts →
	Partial evidence “Monument Capital Partners serves the M&A and financial advisory needs of middle-market companies in the highly fragmented Aerospace, Defense, and Government Services industry.” Source: RevenueBase Database · checked Sep 20, 2026
19	Freeman Logan M&a Advisors	Strong evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	3 contacts →
	Strong evidence “Freeman Logan M&A Advisors is a leading mergers and acquisitions advisory firm assisting middle-market clients with strategic transactions.” Source: RevenueBase Database · checked Sep 20, 2026
20	The Obscidion Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	3 contacts →
	Indirect evidence “The Obscidion Group is a management consultancy founded on the tenet of providing sound, objective, quality advice to our clients while developing long-lasting relationships.” Source: RevenueBase Database · checked Sep 20, 2026
21	Chaise Management Group, LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	51-200	2 contacts →
	Indirect evidence “Chaise Group is a forward-thinking management consulting firm that provides market-ready, innovative, and sustainable solutions to meet the complex needs of today’s organizations.” Source: RevenueBase Database · checked Sep 20, 2026
22	Aegean Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	2 contacts →
	Indirect evidence “Aegean Associates provides a suite of strategy, organizational development, communications, talent and change management consulting services for a range of organizations including…” Source: RevenueBase Database · checked Sep 20, 2026
23	Stratigroup	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	11-50	2 contacts →
	Indirect evidence “Stratigroup is a premier consulting firm.” Source: RevenueBase Database · checked Sep 20, 2026
24	Purple PEN Labs	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “Purple Pen Labs is a dynamic consultancy focused on guiding mission-driven organizations through transformation and growth.” Source: RevenueBase Database · checked Sep 20, 2026
25	L-12 Services Corp	Indirect evidence	Washington, DC, United StatesHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “L-12 Services helps leadership teams create the alignment, communication clarity, and operational discipline required to coordinate effectively through complexity, growth, and…” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: merger integration advisors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names merger integration advisors.
Partial evidence: Its own public description names part of merger integration advisors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name merger integration advisors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 101 merger integration advisors based in Washington, United States

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Merger integration advisors based in Washington, United States at a glance

As of Sep 20, 2026

27.1%Verified-email coverage

5.7Average contacts per company

1-10Median size (employees)

296.0%Largest-city concentration · New York

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 101 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 merger integration advisors, 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 Washington, United States whose own description of what they do matches “merger integration advisors”. 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 merger integration advisors), 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 merger integration advisors, and records with no verified work email. Companies headquartered outside Washington 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, 155 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 20, 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.

Merger integration advisors by metro in the United States

Merger integration advisors in New York299
Merger integration advisors in Chicago170
Merger integration advisors in Atlanta165
Merger integration advisors in Houston147
Merger integration advisors in Los Angeles128
Merger integration advisors in Dallas108
Merger integration advisors in Washington101
Merger integration advisors in Austin96
Merger integration advisors in Denver86
Merger integration advisors in Boston84
Merger integration advisors in Miami84
Merger integration advisors in San Francisco71
Merger integration advisors in Charlotte70
Merger integration advisors in Minneapolis68
Merger integration advisors in Seattle66
Merger integration advisors in San Diego60
Merger integration advisors in Phoenix49
Merger integration advisors in Tampa49
Merger integration advisors in Philadelphia48
Merger integration advisors in Portland43
Merger integration advisors in Cincinnati41
Merger integration advisors in Las Vegas39
Merger integration advisors in Scottsdale38
Merger integration advisors in Irvine36
Merger integration advisors in Orlando35
Merger integration advisors in Raleigh35
Merger integration advisors in Nashville32
Merger integration advisors in New York City32
Merger integration advisors in Columbus29
Merger integration advisors in Fort Lauderdale26
Merger integration advisors in San Antonio26

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 merger integration advisors, 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 merger integration advisors are there based in Washington, United States?

RevenueBase identified 101 merger integration advisors headquartered in Washington, 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?

Telesolv Consulting, headquartered in Washington, tops this list with the largest team on record.

Which city has the most merger integration advisors?

New York leads with 299 headquartered companies, followed by Chicago (170) and Atlanta (165).

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 155 verified decision-maker contacts tracked across these 101 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 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 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.