Company lists · Data refreshed October 2026

Top 25 Accounting firms for international nonprofits based in Houston, United States

RevenueBase identified 75 company matches for accounting firms for international nonprofits associated with Houston, United States as of October 2026 and tracks 837 professional contacts across them, including 507 with verified work emails. Across the United States, New York is the largest hub for this category (169 companies); Houston follows with 75.

This list covers company matches for accounting firms for international nonprofits associated with Houston, 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 October 1, 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 Oct 1, 2026 How this list was built
75Companies
837Contacts tracked
507Verified emails
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The 25 largest accounting firms for international nonprofits based in Houston, United States

Ranked by team size
Top 25 of 75 company matches for accounting firms for international nonprofits based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchHouston, TX, United StatesHQ recorded Oct 1, 202651-200198 contacts →

Exact match

“Calvetti Ferguson is one of the largest independent CPA firms in the United States.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-200157 contacts →

Exact match

“Melton & Melton is an independent, Houston-based public accounting firm with diverse audit, tax and client accounting practices.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-20081 contacts →

Exact match

“Accounting, auditing and tax services to public companies, non-public companies and their owners, not-for-profits and employee benefit plans”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-20057 contacts →

Exact match

“Blazek & Vetterling is a Houston-based, audit and tax firm specializing in tax-exempt organizations, government entities, and employee benefit plans.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5053 contacts →

Exact match

“One of the largest local public accounting firms in Houston, Mohle Adams has provided professional counsel to Texas companies and residents to help them achieve their business and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-20044 contacts →

Exact match

“Our mission at Fitts Roberts & Co.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5041 contacts →

Exact match

“At HTL CPAs, we offer comprehensive accounting services to help businesses of all sizes achieve their financial goals.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-1012 contacts →

Exact match

“We are licensed Enroll Agent, Quick books ProAdvisor and members of Association of Chartered Certified Accountants.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“Argueta CPA Firm, based in Houston, offers assistance to businesses and individuals with Assurance, Tax, Accounting, Advisory, and Consulting Services addressing the needs of both…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“John F.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-109 contacts →

Exact match

“Who We Are: George CPA Firm, LLC is a certified public accounting firm in Houston, Texas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-109 contacts →

Exact match

“At Kramr CPAs & Advisors, PC, our dedicated team of professionals with individualized expertise offer you a wide range of strategic tax planning and business advisory services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-107 contacts →

Exact match

“Since 2003, Reynolds and Associates has provided professional accounting services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Bowles Womack & Company (BWC) is a specialized full service Houston-based Certified Public Accounting (CPA) firm providing advisory, tax and assurance in private client services…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“GBH CPAs, PC is a top 25 Houston accounting firm and provides comprehensive audit, tax, advisory and valuation services (including ESOPs) to publicly and privately held companies…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Ashade and Associates LLC is a premier accounting and financial consulting firm dedicated to empowering businesses and individuals with strategic financial insights.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“YOE CPA, LLC is a full-service certified public accounting firm that provides a broad range of audit, internal audit, tax, enterprise risk management, accounting research, and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-503 contacts →

Exact match

“Our approach to accounting services is all about value.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-503 contacts →

Exact match

“Abraham & Associates, LLP is a team of problem solvers that provide personalized solutions in auditing, assurance, and tax services for a variety of small businesses and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Is a public accounting firm located in Houston and Puerto Rico, serving the needs of the hispanic market.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Potler CPA Services, PLLC is a leading professionally managed accountancy firm offering comprehensive professional services which include accounting services, bookkeeping…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-502 contacts →

Exact match

“Gomez & Company is a full service certified public accounting firm located in Houston, Texas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 75 accounting firms for international nonprofits based in Houston, United States

See the full list, filter by size, metro and specialty, and access 507 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting firms for international nonprofits based in Houston, United States at a glance

As of Oct 1, 2026
60.6%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
14
51-200
5
201-500
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 75 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 Houston, United States whose business descriptions match “accounting firms for international nonprofits” 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 507 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 October 1, 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 “accounting firms for international nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting firms for international nonprofits are there based in Houston, United States?

RevenueBase identified 75 company matches for accounting firms for international nonprofits associated with Houston, United States as of October 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?

Calvetti Ferguson 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 firms for international nonprofits?

New York leads the United States with 169 company records, followed by Houston (75) and Miami (67).

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 507 professional contacts with verified work emails tracked across these 75 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 October 1, 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.