Company lists · Data refreshed November 2026

Top 24 Technical assistance non governmental services based in Washington, United States

Name: Technical assistance non governmental services based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 120 companies tracked

RevenueBase identified 120 company matches for technical assistance non governmental services associated with Washington, United States as of November 2026 and tracks 958 professional contacts across them, including 343 with verified work emails. Across the United States, New York is the largest hub for this category (144 companies); Washington follows with 120.

This list covers company matches for technical assistance non governmental services 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 November 6, 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 Nov 6, 2026 How this list was built

120Companies

958Contacts tracked

343Verified emails

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The 24 largest technical assistance non governmental services based in Washington, United States

Ranked by team size

Top 24 of 120 company matches for technical assistance non governmental services based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	M R	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	51-200	213 contacts →
	Exact match “We are M+R.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	The Kaizen Company	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	139 contacts →
	Exact match “Kaizen, a Tetra Tech company, offers an alternative approach to development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Checchi And Company Consulting, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	129 contacts →
	Exact match “On August 1, 2021, Dexis Consulting Group (Dexis) and its wholly owned subsidiary Checchi and Company Consulting, Inc.(Checchi) were consolidated.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Freedman Consulting, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	54 contacts →
	Exact match “Freedman Consulting, LLC, a mission-driven firm, offers strategic consulting services to foundations, nonprofit organizations, and public interest coalitions, advising many of the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Making Cents International	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	48 contacts →
	Exact match “Making Cents International is a results-driven development consulting firm founded on the principles of social entrepreneurship.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	High Impact Partners HIP	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	22 contacts →
	Exact match “Management Consulting Firm * info@hipimpact.com.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Quatt Associates	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	22 contacts →
	Exact match “Quatt Associates, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Fair Chance	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Fair Chance envisions a world where every child succeeds.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Bernuth & Williamson	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Bernuth & Williamson provides consulting services in the areas of strategy, change management, and organizational development to leading nonprofits, foundations, associations, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Bell Creek Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “Bell Creek Consulting is a growing mission-‐driven firm launched by alumni of top‐tier strategy consultancies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Captivate Perspectives	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Captivate Perspectives provides high quality talents and services to support organizations in achieving maximum and positive results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	LG Consulting LGC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “KEY TIME CLIENTS CALL ON US • The CEO and Board Chair get off a call.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Windmill Hill Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “At Windmill Hill Consulting, we help nonprofit leaders and boards build fundraising programs that are clear, confident, and sustainable, without burnout, guesswork, or awkward…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	GBG Give Better Group	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “In 2018, GBG was formed to support organizations in the non-profit, philanthropic, and government sectors looking to propel their work forward and make the biggest impact possible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Eliasson Group	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “We bring decades of fundraising, organizational development and marketing and communications background to non-profit and for-profit executive leadership, CEOs, philanthropists…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Mevvn, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “mevvn, LLC provides management consulting services to support organizational leaders in nonprofits, startups and small businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Penchina Partners	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “We are Penchina Partners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Leone Solutions Group	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Leone Solutions Group (LSG) helps public institutions and mission-driven organizations turn complexity into clarity and strategy into action.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Kallan Strategic Partners, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Strategic, operations and organization development consulting for businesses and nonprofit organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Tenner Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “You see your org’s potential, but some days it feels just out of reach.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Condie Consulting, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Condie Consulting offers a broad range of personalized consultancy services, designed to meet your needs, support your goals and deliver on your ideas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	FCI	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “FCI specializes in providing effective international development program management to government agencies and organizations worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	LAR Consulting, LLC Larc	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “LAR Consulting, LLC (LARC) is a consulting firm on a mission to make ideas happen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Acordis Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Acordis Consulting was founded in 2011 to provide unparalleled technical expertise to our customers.” Recorded in the RevenueBase company graph · Nov 6, 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 “technical assistance non governmental services”. 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 24 of 120 technical assistance non governmental services based in Washington, United States

See the full list, filter by size, metro and specialty, and access 343 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technical assistance non governmental services based in Washington, United States at a glance

As of Nov 6, 2026

35.8%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

100

11-50

51-200

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 120 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 “technical assistance non governmental services” 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 343 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 November 6, 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.

Technical assistance non governmental services 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 “technical assistance non governmental services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technical assistance non governmental services are there based in Washington, United States?

RevenueBase identified 120 company matches for technical assistance non governmental services associated with Washington, United States as of November 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?

M R 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 technical assistance non governmental services?

New York leads the United States with 144 company records, followed by Washington (120) and Chicago (87).

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 343 professional contacts with verified work emails tracked across these 120 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 November 6, 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.