Company lists · Data refreshed September 2026

Top 25 Nonprofit business process consulting firms based in Houston, United States

RevenueBase identified 209 nonprofit business process consulting firms headquartered in Houston, United States as of September 2026 and tracks 1,031 professional contacts across them, including 336 with verified work emails. Across the United States, New York is the largest hub for this category (473 companies); Houston has 209.

This list covers nonprofit business process consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
209Companies
1,031Contacts tracked
336Verified emails
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The 25 largest nonprofit business process consulting firms based in Houston, United States

Ranked by team size
Top 25 of 209 nonprofit business process consulting firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit business process consulting firms: 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-200108 contacts →

Indirect evidence

“APQC helps organizations work smarter, faster, and with greater confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-20096 contacts →

Strong evidence

“The Lab is a management consulting firm that helps executive project sponsors realize sustainable and transformative process and financial benefits for their businesses by…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026201-50093 contacts →

Indirect evidence

“WHAT'S YOUR ENDEAVOR?”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026n/a90 contacts →

Indirect evidence

“A company that provides business services.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5077 contacts →

Partial evidence

“We are a business advisory and consulting company focused on delivering iMPACTful solutions and innovation to public and private sector clients that empower them to achieve…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 2026n/a64 contacts →

Partial evidence

“provides descriptions of ongoing consulting services, special projects, and areas of consulting expertise,”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“AMC – Association Management Consultants, LLC established in 2002 is a leader in effectively and efficiently managing the day to day operations of 501 (c)3 and 501 (c)6…”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5035 contacts →

Strong evidence

“Dini Spheris is a Houston-based nonprofit fundraising consulting firm that's been partnering with local, national and international nonprofits for more than 50 years.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“Because nonprofits cannot thrive on noble missions alone, Sterling serves as a business consultancy that helps mobilize nonprofits and the people behind them, equipping these…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“CL Support Services offers business support services and consulting.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“Advisory Services”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

“Virtuas is a force for good in the IT industry.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceHouston, United StatesHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“BeehiveFund is a non-profit management consulting organization.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“Gray Reed Advisory Services creates strategies that elevate companies from where they are today to where they want to be in the future.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Since 1984, Serving the Nonprofits that Serve Our Communities Executive Service Corps of Houston is focused exclusively on advising nonprofits.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Principle Partnering Group LLC is an international management consulting firm providing management and B2G (business to government) compliance services to government agencies and…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“We are a full service consulting and advisory firm that partners with small businesses to help them scale efficiently and increase cash flows while implementing tax saving…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Thrive Nonprofit Solutions, LLC provides your nonprofit with the tools to positively impact the community and simultaneously thrive as successful business.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Winsome Health is an agile company, comprising of business professionals and clinicians that operate as advisors and engage projects in an extremely lean fashion.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“You have a strategy.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“SalesProcess360 is a consulting company focused on helping industrial sales companies (reps, manufacturers and distributors) gain a competitive edge.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“How well are you doing your job?”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“The Practice Advisory Group is not just a consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“SmartPath helps tax and accounting firms price better, serve smarter, and finally scale with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 209 nonprofit business process consulting firms based in Houston, United States

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Nonprofit business process consulting firms based in Houston, United States at a glance

As of Sep 29, 2026
32.6%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
179
11-50
24
51-200
4
201-500
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 209 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 nonprofit business process consulting firms, 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 “nonprofit business process consulting firms”. 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 nonprofit business process consulting firms), 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 nonprofit business process consulting firms, 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, 336 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 29, 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.

Nonprofit business process consulting firms by metro in the United States

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 nonprofit business process consulting firms, 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 nonprofit business process consulting firms are there based in Houston, United States?

RevenueBase identified 209 nonprofit business process consulting firms 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?

APQC, headquartered in Houston, tops this list with the largest team on record.

Which city in the United States has the most nonprofit business process consulting firms?

New York leads the United States with 473 headquartered companies, followed by Washington (284) and Chicago (276). Houston has 209.

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 336 verified decision-maker contacts tracked across these 209 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 29, 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.