Company lists · Data refreshed September 2026

Top 25 Certificate programs based in the United States

RevenueBase identified 725 certificate programs headquartered in the United States as of September 2026 and tracks 35,340 professional contacts across them, including 3,868 with verified work emails. New York is the largest hub.

This list covers certificate programs headquartered in the 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 19, 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 19, 2026 86% judged on-target in blind review
725Companies
35,340Contacts tracked
3,868Verified emails
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The 25 largest certificate programs based in the United States

Ranked by team size
Top 25 of 725 certificate programs based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to certificate programs: 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 evidenceNew Braunfels, TX, United StatesHQ checked Sep 19, 20261,001-5,0003,181 contacts →

Indirect evidence

“For over 35 years, New Horizons has been empowering individuals and organizations worldwide through end-to-end learning solutions – from IT Training to Business Applications to…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWhite Marsh, MD, United StatesHQ checked Sep 19, 20261,001-5,0002,105 contacts →

Indirect evidence

“Prometric is a global leader in credentialing and skills development.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceSan Francisco, United StatesHQ checked Sep 19, 2026201-500759 contacts →

Strong evidence

“Henry Harvin® is a Largest Global Upskilling Company Offering 1200+ Live Certification, Diploma, Degree & Doctorate Programs.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 2026201-500748 contacts →

Indirect evidence

“American Management Association ("AMA") is a world leader in professional development, advancing the skills of individuals and organizations to drive business success.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 19, 20261,001-5,000693 contacts →

Indirect evidence

“Colibri Group is building the future of professional education by empowering professionals to achieve more, adapt, and thrive in their careers.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 202651-200392 contacts →

Indirect evidence

“QuickStart offers IT training for emerging and established professionals in the field.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceOrlando, FL, United StatesHQ checked Sep 19, 2026201-500308 contacts →

Partial evidence

“Certus is a leading professional ed-tech training and certification company that, through its suite of brands and businesses, delivers technical-skills training and compliance…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceShrewsbury, NJ, United StatesHQ checked Sep 19, 202651-200260 contacts →

Indirect evidence

“Awaken your potential and impact others’ lives with the power of coaching.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWilmington, DE, United StatesHQ checked Sep 19, 2026201-500247 contacts →

Indirect evidence

“The Foundation of Careerera was laid in the year 2009, when the possibility of an on-line institution was at an incipient stage in India.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceStuart, FL, United StatesHQ checked Sep 19, 202651-200213 contacts →

Partial evidence

“We are a global training certification company that relies heavily on electronic education and media platforms to bring vital Differentiated Instruction and Credentialed…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 19, 2026201-500191 contacts →

Indirect evidence

“At CeriFi, we empower professionals to supercharge their careers through technology-driven education.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 19, 202651-200180 contacts →

Partial evidence

“Sprintzeal is a leading e-learning platform offering high-quality certification courses in project management, IT service management, agile methodologies, quality management, and…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSunrise, FL, United StatesHQ checked Sep 19, 2026n/a171 contacts →

Indirect evidence

“At Certiprof, our goal is to foster the professional development and growth of all the lifelong learners in the community.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-200169 contacts →

Indirect evidence

“Mangates is a global corporate training provider and learning partner helping organizations build stronger teams, develop future-ready leaders, and create the skills needed to…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceJackson Heights, United StatesHQ checked Sep 19, 2026501-1,000101 contacts →

Indirect evidence

“Upskill Consultancy is a leading provider of professional training and development services, committed to helping individuals and organizations achieve their full potential.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceDallas, TX, United StatesHQ checked Sep 19, 202651-20098 contacts →

Indirect evidence

“At WebCE, our purpose is to expand the minds and elevate the careers of our customers by delivering online education, simply!”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceGreenwood Village, CO, United StatesHQ checked Sep 19, 2026201-50093 contacts →

Indirect evidence

“Trusted by over 1.4 million students and 3,500 affiliate and wholesale partners, the Career Certified family of brands provides a superior education journey to deliver career…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceEagan, MN, United StatesHQ checked Sep 19, 202651-20088 contacts →

Partial evidence

“Holmes Corporation (HC) develops and delivers exceptional educational products to serve individuals worldwide seeking professional credentials and certifications.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20077 contacts →

Strong evidence

“Upright Education empowers institutions and employers with digital certification and workforce development programs that produce industry-leading results and life-changing…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 19, 20261,001-5,00074 contacts →

Indirect evidence

“McKissock provides online education to licensed professionals in real estate, health care and personal care sectors via multiple web properties and brands.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceEau Claire, WI, United StatesHQ checked Sep 19, 202611-5070 contacts →

Indirect evidence

“Lorman Powered by Noggin Guru is a leading provider of online professional development, corporate training, and continuing education credits covering a broad range of business and…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceColumbia, MD, United StatesHQ checked Sep 19, 202611-5067 contacts →

Indirect evidence

“UMBC Training Centers is a premier provider of professional and technical training for individuals, businesses, non-profit organizations and government agencies.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceWaukesha, WI, United StatesHQ checked Sep 19, 202651-20065 contacts →

Indirect evidence

“Edcetera is the leading choice for institutions, employers, and individuals looking to enhance career success through education.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidencePiqua, United StatesHQ checked Sep 19, 2026201-50063 contacts →

Indirect evidence

“Upper Valley Career Center provides training for business, industry, agencies and individuals in a wide variety of careers.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceSt. George, UT, United StatesHQ checked Sep 19, 202651-20060 contacts →

Partial evidence

“LearnKey is an Education as a Service Provider, multimedia skills-based certification courseware creator, and Proprietary School.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 725 certificate programs based in the United States

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Certificate programs based in the United States at a glance

As of Sep 19, 2026
10.9%Verified-email coverage
48.7Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
299
11-50
235
51-200
107
201-500
38
501-1,000
20
1,001-5,000
16
5,001-10,000
2
10001+
8

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 725 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 certificate programs, 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 the United States whose own description of what they do matches “certificate programs”. 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 certificate programs), 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 certificate programs, and records with no verified work email. Companies headquartered outside United States 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, 3,868 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 19, 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.

Certificate programs by metro

  • Certificate programs in New York37

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 certificate programs, 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 certificate programs are there based in the United States?

RevenueBase identified 725 certificate programs headquartered in the 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?

NEW Horizons, headquartered in New Braunfels, tops this list with the largest team on record.

Which city has the most certificate programs?

New York leads with 37 headquartered companies, followed by Houston (22) and Orlando (15).

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 3,868 verified decision-maker contacts tracked across these 725 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 19, 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.