Company lists · Data refreshed September 2026

Top 18 Accounting firms for health nonprofits based in Houston, United States

RevenueBase identified 41 accounting firms for health nonprofits headquartered in Houston, United States as of September 2026 and tracks 329 professional contacts across them, including 193 with verified work emails. New York is the largest hub.

This list covers accounting firms for health nonprofits headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
41Companies
329Contacts tracked
193Verified emails
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The 18 largest accounting firms for health nonprofits based in Houston, United States

Ranked by team size
Top 18 of 41 accounting firms for health nonprofits based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firms for health nonprofits: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20081 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20057 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5053 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5041 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“We are a full-service accounting firm that strives to provide our clients with the highest caliber of professional service designed to meet all of their tax and accounting needs.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-1010 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-504 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Peterson & Peterson, P.C.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-502 contacts →

Partial evidence

“Orsak Langner Barthel PLLC is a full-service firm offering a broad range of service including financial accounting, full-spectrum tax preparation, audit, review and compile, and…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“At CheryCPA, we specialize in providing personalized financial solutions and tax advisory services to medical business owners and healthcare professionals.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“We are a full-service Accounting firm licensed in TX.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-501 contacts →

Strong evidence

“Langley, O'Grady & Associates, P.C, provides traditional accounting and tax services, extensive personal financial planning resources, and comprehensive healthcare practice…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“This firm is committed to learning about your specific financial requirements, providing a complimentary consultation to assess the best course of action, and to provide you with…”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Strong evidence

“Muhammad Endeavors Financial Services (MEFS) is a full-service accounting and financial operations firm dedicated to helping entrepreneurs, nonprofits, and growing organizations…”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Holly N.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“Our firm has over 20 years of experience in accounting and taxation for not-for-profits and small to mid-size businesses.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 18 of 41 accounting firms for health nonprofits based in Houston, United States

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

As of Sep 14, 2026
58.7%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
192.7%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
11
51-200
2

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 41 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting firms for health nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “accounting firms for health nonprofits”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accounting firms for health nonprofits), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among accounting firms for health nonprofits, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 193 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accounting firms for health nonprofits, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 41 accounting firms for health nonprofits headquartered in Houston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ham, Langston & Brezina, L.L.P, headquartered in Houston, tops this list with the largest team on record.

Which city has the most accounting firms for health nonprofits?

New York leads with 79 headquartered companies, followed by Houston (41) and Atlanta (34).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 193 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.