Company lists · Data refreshed September 2026
Top 25 Professional certification prep companies based in the United States
RevenueBase identified 225 company matches for professional certification prep companies associated with the United States as of September 2026 and tracks 3,302 professional contacts across them, including 1,275 with verified work emails. Houston is the largest hub.
This list covers company matches for professional certification prep companies 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 September 20, 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.
The 25 largest professional certification prep companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 693 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 392 contacts → | ||||
Exact match “QuickStart offers IT training for emerging and established professionals in the field.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 72 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 72 contacts → | ||||
Exact match “For more than 40 years, prelicensing candidates have trusted A.D.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 65 contacts → | ||||
Exact match “Edcetera is the leading choice for institutions, employers, and individuals looking to enhance career success through education.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 48 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 41 contacts → | ||||
Exact match “Dalton Education is a premier provider of financial planning education, empowering professionals and firms to achieve excellence in an increasingly competitive industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 40 contacts → | ||||
Exact match “Achievable offers modern, guided, and personalized test prep that delivers better results in half the time.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 39 contacts → | ||||
Exact match “Join students and professionals worldwide who report passing their certification after using GMetrix.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “School of PE, an EduMind company, is the premier learning and development partner for engineers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 38 contacts → | ||||
Exact match “At Computer Coach, we specialize in delivering industry-recognized certification training and professional development solutions that empower individuals and organizations to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 33 contacts → | ||||
Exact match “TrainACE is an established and award-winning training organization that provides excellent customer experiences, unbeatable prices, and high-quality training for those who are…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “At Rao Group, we offer a wide range of services through our group companies: Rao Group and Rao Publishing House.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “EduMind, the parent company of School of PE, is the premier learning and development partner for engineers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 27 contacts → | ||||
Exact match “About us: Certification Planner (CP) is the world's leading short and long-term certification and training provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 24 contacts → | ||||
Exact match “Phoenix TS is always looking for great instructors!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 21 contacts → | ||||
Exact match “Welcome to Dion Training, your training partner to help you achieve your certification goals in cybersecurity, IT Service Management, Project Management, and Cloud.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “Microtek Learning | Empowering IT Professionals with World-Class Training & Certifications At Microtek Learning, we are a premier IT training and certification provider dedicated…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 14 contacts → | ||||
Exact match “Home of the "Alpha Geek', Best Selling Author of the All in One CompTIA A+, Network+, and Security+ Certification Guides trusted by millions of learners worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 14 contacts → | ||||
Exact match “Effective Training.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “The Exam Pros was founded by Rob Estell to assist in helping candidates pass their exam and succeed in the industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “We offer training in several of the leading technologies, certification programs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “1Exam Prep offers the best in Florida State and County Licensing Exam Prep for contractors of all trades featuring online courses, books, tutoring, cram courses and much more.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “Kaplan Schweser is the leading global provider of financial education for hundreds of thousands of students and business professionals around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “NR Computer Learning Center (NRCLC) specializes in identifying the gaps and meeting the needs of businesses in using technology for improving efficiency and productivity.” Recorded in the RevenueBase company graph · Sep 20, 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 prep companies”. 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 225 professional certification prep companies based in the United States
See the full list, filter by size, metro and specialty, and access 1,275 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Professional certification prep companies based in the United States at a glance
As of Sep 20, 2026Companies by employee count
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 225 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 prep companies” 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 1,275 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 September 20, 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 prep companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many professional certification prep companies are there based in the United States?
RevenueBase identified 225 company matches for professional certification prep companies associated with the United States as of September 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?
Colibri Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most professional certification prep companies?
Houston leads with 10 company records, followed by New York (10) and Miami (5).
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 1,275 professional contacts with verified work emails tracked across these 225 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 225 professional certification prep companies based in the United States. Start with a free account, no credit card.
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Professional certification prep companies by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Professional certification prep companies based in Brazil
- Professional certification prep companies based in France
- Professional certification prep companies based in India
- Professional certification prep companies based in Spain
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 professional certification prep companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 225 matching company records for professional certification prep companies based in the United States, with 3,302 tracked contacts and 1,275 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 professional certification prep companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Colibri Groupcolibrigroup.comHQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 693 contacts → |
“Colibri Group is building the future of professional education by empowering professionals to achieve more, adapt, and thrive in their careers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Quickstart INCquickstart.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 392 contacts → |
“QuickStart offers IT training for emerging and established professionals in the field.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Training Camptrainingcamp.comHQ: Trevose, PA, United StatesReported employees: 51-200 | Trevose, PA, United States | 51-200 | Exact match | 72 contacts → |
“Training Camp is a leading provider of accelerated IT certification training, trusted by organizations and professionals worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  A.D. Banker & Companyadbanker.comHQ: Overland Park, KS, United StatesReported employees: 11-50 | Overland Park, KS, United States | 11-50 | Exact match | 72 contacts → |
“For more than 40 years, prelicensing candidates have trusted A.D.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Edceteraedcet.comHQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 65 contacts → |
“Edcetera is the leading choice for institutions, employers, and individuals looking to enhance career success through education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Examfxexamfx.com HQ: Leawood, KS, United StatesReported employees: 51-200 | Leawood, KS, United States | 51-200 | Exact match | 48 contacts → |
“ExamFX is the industry leader in insurance prelicensing exam prep, securities licensing exam prep, and continuing education training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dalton Educationdalton-education.com HQ: Alpharetta, GA, United StatesReported employees: 11-50 | Alpharetta, GA, United States | 11-50 | Exact match | 41 contacts → |
“Dalton Education is a premier provider of financial planning education, empowering professionals and firms to achieve excellence in an increasingly competitive industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Achievableachievable.meHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 40 contacts → |
“Achievable offers modern, guided, and personalized test prep that delivers better results in half the time.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Gmetrix LLCgmetrix.comHQ: Orem, UT, United StatesReported employees: 11-50 | Orem, UT, United States | 11-50 | Exact match | 39 contacts → |
“Join students and professionals worldwide who report passing their certification after using GMetrix.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | School Of PEschoolofpe.com HQ: Dublin, OH, United StatesReported employees: 11-50 | Dublin, OH, United States | 11-50 | Exact match | 39 contacts → |
“School of PE, an EduMind company, is the premier learning and development partner for engineers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Computer Coach IT Trainingcomputercoach.comHQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 38 contacts → |
“At Computer Coach, we specialize in delivering industry-recognized certification training and professional development solutions that empower individuals and organizations to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Trainacetrainace.com HQ: Greenbelt, MD, United StatesReported employees: 11-50 | Greenbelt, MD, United States | 11-50 | Exact match | 33 contacts → |
“TrainACE is an established and award-winning training organization that provides excellent customer experiences, unbeatable prices, and high-quality training for those who are…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | RAO Groupraogroup.com HQ: Richland, WA, United StatesReported employees: Not recorded | Richland, WA, United States | Not recorded | Exact match | 31 contacts → |
“At Rao Group, we offer a wide range of services through our group companies: Rao Group and Rao Publishing House.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Edumindedumind.com HQ: Dublin, OH, United StatesReported employees: 51-200 | Dublin, OH, United States | 51-200 | Exact match | 27 contacts → |
“EduMind, the parent company of School of PE, is the premier learning and development partner for engineers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Certification Planner, LLCcertificationplanner.comHQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 27 contacts → |
“About us: Certification Planner (CP) is the world's leading short and long-term certification and training provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Phoenix TSphoenixts.com HQ: Columbia, MD, United StatesReported employees: 11-50 | Columbia, MD, United States | 11-50 | Exact match | 24 contacts → |
“Phoenix TS is always looking for great instructors!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Dion Trainingdiontraining.comHQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 21 contacts → |
“Welcome to Dion Training, your training partner to help you achieve your certification goals in cybersecurity, IT Service Management, Project Management, and Cloud.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Microtek Learning LLCmicroteklearning.comHQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 18 contacts → |
“Microtek Learning | Empowering IT Professionals with World-Class Training & Certifications At Microtek Learning, we are a premier IT training and certification provider dedicated…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Total Seminarstotalsem.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 14 contacts → |
“Home of the "Alpha Geek', Best Selling Author of the All in One CompTIA A+, Network+, and Security+ Certification Guides trusted by millions of learners worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Training Consultantstrainingconsultants.com HQ: Plano, TX, United StatesReported employees: 11-50 | Plano, TX, United States | 11-50 | Exact match | 14 contacts → |
“Effective Training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Exam Prostheexampros.com HQ: Coconut Creek, FL, United StatesReported employees: 11-50 | Coconut Creek, FL, United States | 11-50 | Exact match | 13 contacts → |
“The Exam Pros was founded by Rob Estell to assist in helping candidates pass their exam and succeed in the industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ravh-Itravh-it.com HQ: Irvine, CA, United StatesReported employees: 1-10 | Irvine, CA, United States | 1-10 | Exact match | 13 contacts → |
“We offer training in several of the leading technologies, certification programs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  1 Exam Prep1examprep.comHQ: Coconut Creek, FL, United StatesReported employees: 11-50 | Coconut Creek, FL, United States | 11-50 | Exact match | 12 contacts → |
“1Exam Prep offers the best in Florida State and County Licensing Exam Prep for contractors of all trades featuring online courses, books, tutoring, cram courses and much more.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kaplan Schweserschweser.com HQ: La Crosse, WI, United StatesReported employees: 201-500 | La Crosse, WI, United States | 201-500 | Exact match | 12 contacts → |
“Kaplan Schweser is the leading global provider of financial education for hundreds of thousands of students and business professionals around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | NR Computer Learning Centernrclc.com HQ: Santa Ana, CA, United StatesReported employees: 1-10 | Santa Ana, CA, United States | 1-10 | Exact match | 11 contacts → |
“NR Computer Learning Center (NRCLC) specializes in identifying the gaps and meeting the needs of businesses in using technology for improving efficiency and productivity.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 225 company matches
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Professional certification prep companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
225 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 225 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for professional certification prep companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many professional certification prep companies did RevenueBase find based in the United States?
The saved snapshot records 225 matching company records, 3,302 tracked contacts and 1,275 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Professional certification prep companies by geography
Cite this list
RevenueBase Data Team. Top 25 professional certification prep companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/professional-certification-prep-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Professional certification prep companies based in Brazil
- Professional certification prep companies based in France
- Professional certification prep companies based in India
- Professional certification prep companies based in Spain
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 professional certification prep companies based in the United States
RevenueBase records 225 matching company records for professional certification prep companies based in the United States, with 3,302 tracked contacts and 1,275 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 professional certification prep companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Colibri Groupcolibrigroup.com HQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 693 contacts → |
“Colibri Group is building the future of professional education by empowering professionals to achieve more, adapt, and thrive in their careers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Quickstart INCquickstart.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 392 contacts → |
“QuickStart offers IT training for emerging and established professionals in the field.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Training Camptrainingcamp.com HQ: Trevose, PA, United StatesReported employees: 51-200 | Trevose, PA, United States | 51-200 | Exact match | 72 contacts → |
“Training Camp is a leading provider of accelerated IT certification training, trusted by organizations and professionals worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | A.D. Banker & Companyadbanker.com HQ: Overland Park, KS, United StatesReported employees: 11-50 | Overland Park, KS, United States | 11-50 | Exact match | 72 contacts → |
“For more than 40 years, prelicensing candidates have trusted A.D.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Edceteraedcet.com HQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 65 contacts → |
“Edcetera is the leading choice for institutions, employers, and individuals looking to enhance career success through education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Examfxexamfx.com HQ: Leawood, KS, United StatesReported employees: 51-200 | Leawood, KS, United States | 51-200 | Exact match | 48 contacts → |
“ExamFX is the industry leader in insurance prelicensing exam prep, securities licensing exam prep, and continuing education training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dalton Educationdalton-education.com HQ: Alpharetta, GA, United StatesReported employees: 11-50 | Alpharetta, GA, United States | 11-50 | Exact match | 41 contacts → |
“Dalton Education is a premier provider of financial planning education, empowering professionals and firms to achieve excellence in an increasingly competitive industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Achievableachievable.me HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 40 contacts → |
“Achievable offers modern, guided, and personalized test prep that delivers better results in half the time.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Gmetrix LLCgmetrix.com HQ: Orem, UT, United StatesReported employees: 11-50 | Orem, UT, United States | 11-50 | Exact match | 39 contacts → |
“Join students and professionals worldwide who report passing their certification after using GMetrix.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | School Of PEschoolofpe.com HQ: Dublin, OH, United StatesReported employees: 11-50 | Dublin, OH, United States | 11-50 | Exact match | 39 contacts → |
“School of PE, an EduMind company, is the premier learning and development partner for engineers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Computer Coach IT Trainingcomputercoach.com HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 38 contacts → |
“At Computer Coach, we specialize in delivering industry-recognized certification training and professional development solutions that empower individuals and organizations to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Trainacetrainace.com HQ: Greenbelt, MD, United StatesReported employees: 11-50 | Greenbelt, MD, United States | 11-50 | Exact match | 33 contacts → |
“TrainACE is an established and award-winning training organization that provides excellent customer experiences, unbeatable prices, and high-quality training for those who are…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | RAO Groupraogroup.com HQ: Richland, WA, United StatesReported employees: Not recorded | Richland, WA, United States | Not recorded | Exact match | 31 contacts → |
“At Rao Group, we offer a wide range of services through our group companies: Rao Group and Rao Publishing House.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Edumindedumind.com HQ: Dublin, OH, United StatesReported employees: 51-200 | Dublin, OH, United States | 51-200 | Exact match | 27 contacts → |
“EduMind, the parent company of School of PE, is the premier learning and development partner for engineers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Certification Planner, LLCcertificationplanner.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 27 contacts → |
“About us: Certification Planner (CP) is the world's leading short and long-term certification and training provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Phoenix TSphoenixts.com HQ: Columbia, MD, United StatesReported employees: 11-50 | Columbia, MD, United States | 11-50 | Exact match | 24 contacts → |
“Phoenix TS is always looking for great instructors!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dion Trainingdiontraining.com HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 21 contacts → |
“Welcome to Dion Training, your training partner to help you achieve your certification goals in cybersecurity, IT Service Management, Project Management, and Cloud.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Microtek Learning LLCmicroteklearning.com HQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 18 contacts → |
“Microtek Learning | Empowering IT Professionals with World-Class Training & Certifications At Microtek Learning, we are a premier IT training and certification provider dedicated…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Total Seminarstotalsem.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 14 contacts → |
“Home of the "Alpha Geek', Best Selling Author of the All in One CompTIA A+, Network+, and Security+ Certification Guides trusted by millions of learners worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Training Consultantstrainingconsultants.com HQ: Plano, TX, United StatesReported employees: 11-50 | Plano, TX, United States | 11-50 | Exact match | 14 contacts → |
“Effective Training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Exam Prostheexampros.com HQ: Coconut Creek, FL, United StatesReported employees: 11-50 | Coconut Creek, FL, United States | 11-50 | Exact match | 13 contacts → |
“The Exam Pros was founded by Rob Estell to assist in helping candidates pass their exam and succeed in the industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ravh-Itravh-it.com HQ: Irvine, CA, United StatesReported employees: 1-10 | Irvine, CA, United States | 1-10 | Exact match | 13 contacts → |
“We offer training in several of the leading technologies, certification programs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 1 Exam Prep1examprep.com HQ: Coconut Creek, FL, United StatesReported employees: 11-50 | Coconut Creek, FL, United States | 11-50 | Exact match | 12 contacts → |
“1Exam Prep offers the best in Florida State and County Licensing Exam Prep for contractors of all trades featuring online courses, books, tutoring, cram courses and much more.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kaplan Schweserschweser.com HQ: La Crosse, WI, United StatesReported employees: 201-500 | La Crosse, WI, United States | 201-500 | Exact match | 12 contacts → |
“Kaplan Schweser is the leading global provider of financial education for hundreds of thousands of students and business professionals around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | NR Computer Learning Centernrclc.com HQ: Santa Ana, CA, United StatesReported employees: 1-10 | Santa Ana, CA, United States | 1-10 | Exact match | 11 contacts → |
“NR Computer Learning Center (NRCLC) specializes in identifying the gaps and meeting the needs of businesses in using technology for improving efficiency and productivity.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 225 company matches
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Professional certification prep companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
225 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 225 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for professional certification prep companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many professional certification prep companies did RevenueBase find based in the United States?
The saved snapshot records 225 matching company records, 3,302 tracked contacts and 1,275 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Professional certification prep companies by geography
Cite this list
RevenueBase Data Team. Top 25 professional certification prep companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/professional-certification-prep-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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