Company lists · Data refreshed November 2026

Top 25 Federal audit contractors based in the United States

RevenueBase identified 60 company matches for federal audit contractors associated with the United States as of November 2026 and tracks 5,452 professional contacts across them, including 502 with verified work emails. Alexandria is the largest hub.

This list covers company matches for federal audit contractors associated with the 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
60Companies
5,452Contacts tracked
502Verified emails
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The 25 largest federal audit contractors based in the United States

Ranked by team size
Top 25 of 60 company matches for federal audit contractors based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNaperville, IL, United StatesHQ recorded Nov 6, 2026201-500235 contacts →

Exact match

“Lauterbach & Amen, LLP (L&A), established in 1997 by partners Sherry Lauterbach and Ron Amen, is a reputable public accounting firm known for its unwavering dedication to quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“For over 45 years, Rubino & Company, Chartered has provided outstanding public accounting, tax advisory, regulatory consulting, and financial services to clients in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“At Williams Adley, we help federal clients around the globe navigate today’s daunting financial and regulatory waters-minimizing their risk and enabling them to spend with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“HeinfeldMeech is a premier auditing and consulting firm specializing in the service of governmental and nonprofit organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLake Forest, CA, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Conrad LLP is a CPA firm specializing in audit and consulting for government clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLanham, MD, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Allmond & Company, LLC, a small business, is a certified public accounting firm with a Federal accounting and auditing practice and an outstanding reputation for quality and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“RM Advisory Services LLC is a licensed Certified Public Accountant and member, in good standing, with the Virginia Board of Accountancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAvon, CO, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“McMahan and Associates has been delivering professional services to clients throughout the United States for over fifty years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“McBride, Lock & Associates, LLC was formed in 1980.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlexandria, CA, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Providing the federal government, and specifically the Department of Defense (DoD), with audit and audit readiness and management & technology consulting services, Acuity offers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“CHARLES E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCedar Park, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Singleton, Clark & Company is a certified public accounting firm specialized in auditing entities such as school districts, cities, counties, and nonprofit organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Belt Harris Pechacek has joined Crowe!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCherry Hill, NJ, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Holmes & Company, LLC is an accounting and consulting firm certified as an 8(a) Minority Business Enterprise (MBE) and a Small Disadvantaged Business Enterprise (SDBE) based in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLaramie, WY, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“ClingerHagerman is a public accounting firm headquartered in Laramie, Wyoming, with offices in Laramie and Greeley, Colorado, that provides audit, accounting, and consulting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLake City, FL, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Powell and Jones CPA is an audit firm specializing in government and nonprofit audits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAda, OK, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNokesville, VA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Our goal at Edge Point is to reunite companies, organizations, non-profits and individuals throughout the United States with as much money as possible using our contingent, niche…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMonmouth, IL, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“We specialize in governmental and nonprofit audits, delivering the clarity, accountability, and confidence that mission‑driven organizations deserve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Independent Auditing and Financial Statements for Nonprofits & Construction Companies You received which kicked up your total federal awards from the US Federal Government beyond…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDublin, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“David Farnsworth is seeking to perform audits differently, creating a better way where our work would help the Board, Management, and Staff improve fraud prevention, internal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCastro Valley, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Kevin W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLanghorne, PA, United StatesHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Lopez, Teodosio, & Larkin, LLC provides audit and assurance services to closely-held businesses, nonprofit organizations, and governmental entities to maximize financial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 60 federal audit contractors based in the United States

See the full list, filter by size, metro and specialty, and access 502 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal audit contractors based in the United States at a glance

As of Nov 6, 2026
9.2%Verified-email coverage
90.9Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Alexandria
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
20
51-200
8
201-500
4
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 60 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 the United States whose business descriptions match “federal audit contractors” 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 502 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.

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 “federal audit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal audit contractors are there based in the United States?

RevenueBase identified 60 company matches for federal audit contractors associated with the 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?

Lauterbach & Amen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most federal audit contractors?

Alexandria leads with 3 company records, followed by Houston (2) and San Diego (2).

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 502 professional contacts with verified work emails tracked across these 60 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.