Company lists · Data refreshed September 2026

Top 25 Independent consulting firms based in Washington, United States

Name: Independent consulting firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 315 companies tracked

RevenueBase identified 315 company matches for independent consulting firms associated with Washington, United States as of September 2026 and tracks 2,652 professional contacts across them, including 800 with verified work emails. Across the United States, New York is the largest hub for this category (445 companies); Washington follows with 315.

This list covers company matches for independent consulting firms associated with Washington, 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 26, 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 26, 2026 How this list was built

315Companies

2,652Contacts tracked

800Verified emails

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The 25 largest independent consulting firms based in Washington, United States

Ranked by team size

Top 25 of 315 company matches for independent consulting firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 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	Kaiser Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	397 contacts →
	Exact match “Kaiser Associates was founded in 1981 with a simple yet powerful mission: to help executives make more informed strategic and operational decisions by incorporating external…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	TCG	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	263 contacts →
	Exact match “Traditional we are not.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Herren Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	142 contacts →
	Exact match “Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	BCS LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	201-500	111 contacts →
	Exact match “BCS Allegient is a small business with a 30-year history of helping government, research, and private sector clients implement their programs and missions and achieve success.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	The Cohen Group	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	110 contacts →
	Exact match “Who We Are A talented team of experts with years of experience in both government and industry, with a passion for finding solutions and a deep understanding of the institutions…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Blue Water Thinking	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	91 contacts →
	Exact match “Strategy, Management and Technology Consultancy” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	Mclarty Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	80 contacts →
	Exact match “McLarty Associates, An Ankura Company, is the global strategy firm led by former Clinton White House Chief of Staff Thomas F.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	Longevity Consulting	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	71 contacts →
	Exact match “Longevity Consulting is a customer-focused strategic management and IT consulting firm that helps federal agencies achieve mission objectives, improve outcomes, and strengthen…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	Ward Circle Strategies	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	52 contacts →
	Exact match “Ward Circle Strategies, Inc.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Capital Group	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	43 contacts →
	Exact match “Capital Group is a management consulting firm with more than a decade of experience in providing effective and innovative consulting services to public and private sector clients.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	Trust Consulting Services INC	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	201-500	42 contacts →
	Exact match “We bring an experience unmatched anywhere else, with knowledgeable and thoughtful consultants plus flexible, tailored approaches, all centered on the right outcomes for your…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	Falcon Capital Advisors	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	26 contacts →
	Exact match “Falcon Capital Advisors is a Washington, D.C.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	Keybridge	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	25 contacts →
	Exact match “Keybridge is a boutique economic and public policy consulting firm.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	Bellamy Management Services	Exact match	Washington, United StatesHQ recorded Sep 26, 2026	51-200	23 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15	Tarkik Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	22 contacts →
	Exact match “Tarkik Solutions (Tarkik) is an SBA 8(a) certified small business that provides information technology, management, and strategy consulting services to public sector clients.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16	IBS Management & Consultancy Services	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	21 contacts →
	Exact match “IBS is an Accounting, Finance, Management, and Transaction Advisory consulting firm.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17	Avascent	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	20 contacts →
	Exact match “Avascent is the leading management consulting firm specializing in serving senior executives in the defense, aerospace, healthcare, homeland security, logistics, technical…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18	Victory SIX Advisors	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	20 contacts →
	Exact match “Victory Six provides industry leaders an unbiased, independent lens, pulling from a wealth of experts with distinguished industry and government backgrounds.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
19	Quatt Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	19 contacts →
	Exact match “Quatt Associates, Inc.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20	Jefferson Consulting Group	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	19 contacts →
	Exact match “JCG is a woman-owned, Washington, DC professional services firm that provides results-driven advice and hands-on assistance to our industry clients and government customers.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21	Chirality Capital Consulting	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	16 contacts →
	Exact match “Chirality Capital Consulting is an industry leading strategy and technology consulting firm that provides a full range of professional services in the areas of strategy, business…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22	Jlan Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	1-10	16 contacts →
	Exact match “The Ideal Partner for a Successful Mission To meet the ever-changing demands of a dynamic environment, JLAN Solutions has the necessary breadth and depth of experience.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
23	Crp, Incorporated	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	1-10	16 contacts →
	Exact match “CRP is a management consulting firm, specializing in state-of-the-art, technology-based solutions that fit the needs of our clients.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24	BIG Impact Tech BIT	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	51-200	15 contacts →
	Exact match “Big Impact Tech (BIT) is a small business that provides Business Management and IT Consulting Services to the public and private sectors.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25	Capital Performance Group	Exact match	Washington, DC, United StatesHQ recorded Sep 26, 2026	11-50	13 contacts →
	Exact match “Capital Performance Group is a management consulting firm headquartered in Washington, DC.” Recorded in the RevenueBase company graph · Sep 26, 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 “independent consulting 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 315 independent consulting firms based in Washington, United States

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Independent consulting firms based in Washington, United States at a glance

As of Sep 26, 2026

30.2%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

205

11-50

51-200

201-500

501-1,000

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 315 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 Washington, United States whose business descriptions match “independent consulting 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 800 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 26, 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.

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

How many independent consulting firms are there based in Washington, United States?

RevenueBase identified 315 company matches for independent consulting firms associated with Washington, 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?

Kaiser Associates 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 independent consulting firms?

New York leads the United States with 445 company records, followed by Washington (315) and Atlanta (241).

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 800 professional contacts with verified work emails tracked across these 315 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 26, 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.