Company lists · Data refreshed September 2026

Top 25 Accounting consultancies based in Washington, United States

Name: Accounting consultancies based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 151 companies tracked

RevenueBase identified 151 company matches for accounting consultancies associated with Washington, United States as of September 2026 and tracks 1,171 professional contacts across them, including 378 with verified work emails. Across the United States, New York is the largest hub for this category (920 companies); Washington has 151.

This list covers company matches for accounting consultancies 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 22, 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 22, 2026 How this list was built

151Companies

1,171Contacts tracked

378Verified emails

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The 25 largest accounting consultancies based in Washington, United States

Ranked by team size

Top 25 of 151 company matches for accounting consultancies based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Tarsus	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	51-200	115 contacts →
	Exact match “Tarsus is a leading advisory firm in personalized outsourced CFO services, M&A, accounting, payroll, finance, and transactional services designed to help you scale your business…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Raffa, PC	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1,001-5,000	87 contacts →
	Exact match “Top accounting firm Raffa, P.C.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Lattaharris, LLP	Exact match	Washington, IA, United StatesHQ recorded Sep 22, 2026	51-200	71 contacts →
	Exact match “LattaHarris is a CPA firm located in Eastern Iowa offering a wide range of professional services to closely-held business and individual clients throughout the Midwest.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	RRG	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	70 contacts →
	Exact match “RRG is a consulting and advisory firm specializing in the development and implementation of enterprise-wide lease audit and cost control solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	HAN Group LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	51-200	51 contacts →
	Exact match “Han Group is a public accounting firm committed to serving the nonprofit community by providing unparalleled expertise in nonprofit Audits & Assurance, Managed Accounting, Tax…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	CRI CFO HUB	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	51-200	44 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Bazilio Cobb Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	201-500	28 contacts →
	Exact match “Since our founding in 1983, Bazilio Cobb Associates has provided professional services to federal, state, and local government agencies; Fortune 500 companies; nonprofit…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	IBS Management & Consultancy Services	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
9	Panda Accounting	Exact match	Washington, UT, United StatesHQ recorded Sep 22, 2026	51-200	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Rosemckenna, Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	17 contacts →
	Exact match “RoseMcKenna PLLC is a boutique accounting firm dedicated to providing the absolute best in personalized and professional tax services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Savalan, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	17 contacts →
	Exact match “Savalan handles all the financial planning and analysis functions of a finance department allowing you to focus on growing your business.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Seafarer Consulting	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	17 contacts →
	Exact match “Seafarer Consulting helps small businesses and startups take control of their finances with expert, affordable, and stress-free support.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	CWP Consulting INC	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	16 contacts →
	Exact match “CWP Consulting was built around the desire to provide quality, professional services to individuals and business owners through the use of specialized and individualized services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	CFO Services Group	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	12 contacts →
	Exact match “CFO Services Group is your dedicated accounting team and much more.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Seiler, Singleton & Associates, PA	Exact match	Washington, NC, United StatesHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “At Seiler, Singleton & Associates, P.A, our goal is to offer quality accounting, tax, payroll, and advisory services to individuals, small businesses, and nonprofit organizations.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	JSMG	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “JSMG empowers organizations to make informed decisions with clear and reliable financial insights.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Aa&t Group	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “We provide value to our clients, empowering them to succeed.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Little Fish Accounting	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	8 contacts →
	Exact match “We’re all about helping small teams and service providers tackle their taxes, bookkeeping, and financial strategy.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Phillips, Salmi Associates, LLC	Exact match	Washington, IL, United StatesHQ recorded Sep 22, 2026	1-10	8 contacts →
	Exact match “Background Phillips, Salmi + Associates, LLC is a certified public accounting firm with locations in Washington and Springfield, Illinois.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Helfer And Company, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match “For over three decades, Alan S.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Myrick CPA	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match “Myrick CPA is a Washington, DC-based accounting firm - now offering virtual service to clients throughout the U.S- specializing in ensuring tax advantages and resolution for small…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Accounting 4 DC	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match “At Accounting 4 DC, our goal is to help our clients run healthy, profitable businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Credibility International, An HKA Company	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	6 contacts →
	Exact match “Our professionals have focused our careers upon becoming functionally excellent in the fields of accounting and finance.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	OAG M&a Transaction Services O'connell Advisory Group	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match “OAG is a team of CPA M&A advisors who provide Financial Due Diligence and Transaction Advisory Services for Entrepreneurs and Investors.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Allenmitchell, LLP Cpas & Consultants	Exact match	Washington, IA, United StatesHQ recorded Sep 22, 2026	1-10	5 contacts →
	Exact match “At AllenMitchell, our goal is to provide the top shelf service that you've come to expect at larger national and regional firms but in a more relaxed environment and at a price…” Recorded in the RevenueBase company graph · Sep 22, 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 “accounting consultancies”. 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 151 accounting consultancies based in Washington, United States

See the full list, filter by size, metro and specialty, and access 378 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting consultancies based in Washington, United States at a glance

As of Sep 22, 2026

32.3%Verified-email coverage

7.8Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

102

11-50

51-200

201-500

1,001-5,000

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 151 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 “accounting consultancies” 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 378 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 22, 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.

Accounting consultancies 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 “accounting consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting consultancies are there based in Washington, United States?

RevenueBase identified 151 company matches for accounting consultancies 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?

Tarsus 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 accounting consultancies?

New York leads the United States with 920 company records, followed by Houston (554) and Los Angeles (417). Washington has 151.

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 378 professional contacts with verified work emails tracked across these 151 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 22, 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.