Company lists · Data refreshed November 2026

Top 25 Professional certification course providers based in the United States

Name: Professional certification course providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 584 companies tracked

RevenueBase identified 584 company matches for professional certification course providers associated with the United States as of November 2026 and tracks 12,592 professional contacts across them, including 2,297 with verified work emails. New York is the largest hub.

This list covers company matches for professional certification course providers 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

584Companies

12,592Contacts tracked

2,297Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest professional certification course providers based in the United States

Ranked by team size

Top 25 of 584 company matches for professional certification course providers 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	NEW Horizons	Exact match	New Braunfels, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,298 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Colibri Group	Exact match	St. Louis, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	731 contacts →
	Exact match “Colibri Group is building the future of professional education by empowering professionals to achieve more, adapt, and thrive in their careers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Staragile	Exact match	Owings Mills, MD, United StatesHQ recorded Nov 6, 2026	201-500	525 contacts →
	Exact match “To stay abreast with the ever-changing technologies in this industry, there is a need for professionals to expand their knowledge restrictions, solve complex problems and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Quickstart INC	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	51-200	392 contacts →
	Exact match “QuickStart offers IT training for emerging and established professionals in the field.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Certus	Exact match	Orlando, FL, United StatesHQ recorded Nov 6, 2026	201-500	334 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Invensis Learning	Exact match	Lewisville, TX, United StatesHQ recorded Nov 6, 2026	51-200	247 contacts →
	Exact match “Invensis Learning is a globally accredited professional training and certification company that imparts Project Management, IT Service Management, Agile, Scrum, Technology…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Stormwind Studios	Exact match	Scottsdale, AZ, United StatesHQ recorded Nov 6, 2026	51-200	217 contacts →
	Exact match “A PERFECT WAY TO LEARN StormWind Studios is transforming web-based IT certification training with its unique, high-tech approach: studio-quality recording equipment, live video…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	International Training	Exact match	Stuart, FL, United StatesHQ recorded Nov 6, 2026	51-200	205 contacts →
	Exact match “We are a global training certification company that relies heavily on electronic education and media platforms to bring vital Differentiated Instruction and Credentialed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Hondros Education Group	Exact match	Westerville, OH, United StatesHQ recorded Nov 6, 2026	51-200	130 contacts →
	Exact match “Headquartered in Columbus, Ohio, Hondros Family of Companies (HFoC) continues to be a national leader in education, real estate, mortgage, appraisal, insurance, home inspection…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	WEBCE	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	51-200	102 contacts →
	Exact match “At WebCE, our purpose is to expand the minds and elevate the careers of our customers by delivering online education, simply!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Career Certified	Exact match	Greenwood Village, CO, United StatesHQ recorded Nov 6, 2026	201-500	99 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Holmes Corporation	Exact match	Eagan, MN, United StatesHQ recorded Nov 6, 2026	51-200	96 contacts →
	Exact match “Holmes Corporation (HC) develops and delivers exceptional educational products to serve individuals worldwide seeking professional credentials and certifications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	240 Tutoring	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	11-50	83 contacts →
	Exact match “We provide online study guides for teacher certification exams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Training Camp	Exact match	Trevose, VA, United StatesHQ recorded Nov 6, 2026	51-200	76 contacts →
	Exact match “Training Camp is a leading provider of accelerated IT certification training, trusted by organizations and professionals worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	A.D. Banker & Company	Exact match	Overland Park, KS, United StatesHQ recorded Nov 6, 2026	11-50	75 contacts →
	Exact match “For more than 40 years, prelicensing candidates have trusted A.D.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Intellectual Point	Exact match	Sterling, VA, United StatesHQ recorded Nov 6, 2026	11-50	70 contacts →
	Exact match “Intellectual Point is a Global Information Technology, Training, Consulting and Software Development Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Lorman Education Services	Exact match	Eau Claire, WI, United StatesHQ recorded Nov 6, 2026	11-50	67 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Edcetera	Exact match	Waukesha, WI, United StatesHQ recorded Nov 6, 2026	51-200	66 contacts →
	Exact match “Edcetera empowers people to build, advance, and thrive in the careers they want and the world needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Learnkey, INC	Exact match	St. George, UT, United StatesHQ recorded Nov 6, 2026	51-200	60 contacts →
	Exact match “LearnKey is an Education as a Service Provider, multimedia skills-based certification courseware creator, and Proprietary School.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Microtrain Technologies	Exact match	Lombard, IL, United StatesHQ recorded Nov 6, 2026	11-50	55 contacts →
	Exact match “MicroTrain is a growing IT technical training company providing the very best hands-on instructor led training and professional certifications for individuals and corporations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Certiverse	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	51 contacts →
	Exact match “Certification-as-a-Service for an evolving workforce.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Examfx	Exact match	Leawood, KS, United StatesHQ recorded Nov 6, 2026	51-200	50 contacts →
	Exact match “ExamFX is the industry leader in insurance prelicensing exam prep, securities licensing exam prep, and continuing education training.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	The Academy Of South Florida	Exact match	Miami, FL, United StatesHQ recorded Nov 6, 2026	11-50	48 contacts →
	Exact match “The Academy 1-800-482-3172 With more than 15 years of IT training experience, The Academy is uniquely qualified to help advance your IT career.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Surgent Accounting & Financial Education	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	51-200	45 contacts →
	Exact match “Surgent Accounting & Financial Education is now part of UWorld, a global leader in exam prep trusted by millions of learners worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	ITU Online	Exact match	Dunedin, FL, United StatesHQ recorded Nov 6, 2026	11-50	43 contacts →
	Exact match “ITU Online Training, established in 2012, has been dedicated to bringing students comprehensive training in all major aspects of the IT industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “professional certification course providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 584 professional certification course providers based in the United States

See the full list, filter by size, metro and specialty, and access 2,297 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Professional certification course providers based in the United States at a glance

As of Nov 6, 2026

18.2%Verified-email coverage

21.6Average contacts per company

11-50Median size (employees)

6.2%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

251

11-50

214

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 584 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 “professional certification course providers” 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 2,297 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 “professional certification course providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional certification course providers are there based in the United States?

RevenueBase identified 584 company matches for professional certification course providers 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?

NEW Horizons tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional certification course providers?

New York leads with 36 company records, followed by Houston (24) and Tampa (12).

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 2,297 professional contacts with verified work emails tracked across these 584 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.

Ready to reach these companies? Verified emails and direct dials for all 584 professional certification course providers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Professional certification course providers by geography

Browse the directory

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.