Company lists · Data refreshed October 2026
Top 25 Personnel performance & certification testing services based in the United States
RevenueBase identified 133 company matches for personnel performance & certification testing services associated with the United States as of October 2026 and tracks 14,744 professional contacts across them, including 2,942 with verified work emails. Houston is the largest hub.
This list covers company matches for personnel performance & certification testing services 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 October 28, 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 personnel performance & certification testing services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,471 contacts → | ||||
Exact match “ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 3,464 contacts → | ||||
Exact match “ACT is transforming college and career readiness pathways so that everyone can discover and fulfill their potential.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 2,215 contacts → | ||||
Exact match “Prometric is a global leader in credentialing and skills development.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 1,089 contacts → | ||||
Exact match “PSI has over 70 years of experience providing worldwide testing solutions to corporations, federal and state government agencies, professional associations, certifying bodies and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 419 contacts → | ||||
Exact match “Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 336 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 245 contacts → | ||||
Exact match “At Kryterion, we know a thing or two about test delivery.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 195 contacts → | ||||
Exact match “At Consolidated Engineering Laboratories (CEL) we consider ourselves more than a Testing Laboratory.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 86 contacts → | ||||
Exact match “CASAS is a nonprofit organization that provides assessments of basic skills for youth and adults and curricular tools to target instruction.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 57 contacts → | ||||
Exact match “Since 1989 Barri has been an integral strategic partner with utilities, universities, federal and state agencies, and prime contractors, as well as A/Es, telecommunications, and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 48 contacts → | ||||
Exact match “Our company offers 50+ years of expertise in skills- and merit-based testing solutions for human resources- TestGenius Skills Testing Software (SaaS)- Office Skills Testing…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 43 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 33 contacts → | ||||
Exact match “Strasz Assessment Systems creates custom assessment software and provides assessment system-related consulting services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 33 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 32 contacts → | ||||
Exact match “ROI Institute, Inc, founded in 1992, is a service-driven, industry leader in measurement and evaluation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 22 contacts → | ||||
Exact match “Representing high quality and industry-recognized certification companies, worldwide.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 22 contacts → | ||||
Exact match “The VZPM - Association for the Certification of Persons in Management - was founded in 1996 and aims to organise and conduct certifications of persons in management or of…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 19 contacts → | ||||
Exact match “The Center for Credentialing & Education (CCE®) provides services to organizations, professionals and the public.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Professional Credential Services, Inc.(PCS) is a specialized service provider for examination development, examination administration, licensing and certification services to…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 12 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “ACS Ventures, LLC (ACS) was formed to address a need in the assessment community for evaluation, operational support, and quality assurance.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “Partek Laboratories Inc has the largest and most technologically advanced metallurgical testing labs and welder certification facilities along the Gulf Coast.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “Carr Assessments is a market leader in the development and administration of comprehensive psychological assessments.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “The Computer Science Proficiency Assessment (CSPA™) is a comprehensive standardized exam for software engineers.” Recorded in the RevenueBase company graph · Oct 28, 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 “personnel performance & certification testing services”. 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 133 personnel performance & certification testing services based in the United States
See the full list, filter by size, metro and specialty, and access 2,942 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Personnel performance & certification testing services based in the United States at a glance
As of Oct 28, 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 133 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 “personnel performance & certification testing services” 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 2,942 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 October 28, 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 “personnel performance & certification testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many personnel performance & certification testing services are there based in the United States?
RevenueBase identified 133 company matches for personnel performance & certification testing services associated with the United States as of October 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?
ETS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most personnel performance & certification testing services?
Houston leads with 4 company records, followed by Orlando (4) and Princeton (4).
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 2,942 professional contacts with verified work emails tracked across these 133 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 October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 133 personnel performance & certification testing services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Personnel performance & certification testing services by geography
- Personnel performance & certification testing services based in France
- Personnel performance & certification testing services based in India
- Personnel performance & certification testing services based in the Netherlands
- Personnel performance & certification testing services based in the United Kingdom
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
- Personnel performance & certification testing services based in France
- Personnel performance & certification testing services based in India
- Personnel performance & certification testing services based in the Netherlands
- Personnel performance & certification testing services based in the United Kingdom
- AI companies based in the United States
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Company intelligence · public preview
Top 25 personnel performance & certification testing services 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 133 matching company records for personnel performance & certification testing services based in the United States, with 14,744 tracked contacts and 2,942 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: October 28, 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 personnel performance & certification testing services 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 |  ETSets.orgHQ: Princeton, NJ, United StatesReported employees: 1,001-5,000 | Princeton, NJ, United States | 1,001-5,000 | Exact match | 5,471 contacts → |
“ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ACTact.orgHQ: Iowa City, IA, United StatesReported employees: Not recorded | Iowa City, IA, United States | Not recorded | Exact match | 3,464 contacts → |
“ACT is transforming college and career readiness pathways so that everyone can discover and fulfill their potential.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Prometricprometric.comHQ: White Marsh, MD, United StatesReported employees: 1,001-5,000 | White Marsh, MD, United States | 1,001-5,000 | Exact match | 2,215 contacts → |
“Prometric is a global leader in credentialing and skills development.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  PSI Services LLCpsiexams.comHQ: Olathe, KS, United StatesReported employees: 1,001-5,000 | Olathe, KS, United States | 1,001-5,000 | Exact match | 1,089 contacts → |
“PSI has over 70 years of experience providing worldwide testing solutions to corporations, federal and state government agencies, professional associations, certifying bodies and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Meazure Learningmeazurelearning.comHQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 419 contacts → |
“Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Certuscertus.comHQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 336 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Kryterion, INCkryterion.comHQ: Phoenix, AZ, United StatesReported employees: 201-500 | Phoenix, AZ, United States | 201-500 | Exact match | 245 contacts → |
“At Kryterion, we know a thing or two about test delivery.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Consolidated Engineering Laboratoriesce-labs.com HQ: San Ramon, CA, United StatesReported employees: 201-500 | San Ramon, CA, United States | 201-500 | Exact match | 195 contacts → |
“At Consolidated Engineering Laboratories (CEL) we consider ourselves more than a Testing Laboratory.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  CASAScasas.orgHQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 86 contacts → |
“CASAS is a nonprofit organization that provides assessments of basic skills for youth and adults and curricular tools to target instruction.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | GD Barri & Associates, INCgdbarri.com HQ: Peoria, AZ, United StatesReported employees: 201-500 | Peoria, AZ, United States | 201-500 | Exact match | 57 contacts → |
“Since 1989 Barri has been an integral strategic partner with utilities, universities, federal and state agencies, and prime contractors, as well as A/Es, telecommunications, and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Biddle Consulting Groupbiddle.comHQ: Folsom, CA, United StatesReported employees: 11-50 | Folsom, CA, United States | 11-50 | Exact match | 48 contacts → |
“Our company offers 50+ years of expertise in skills- and merit-based testing solutions for human resources- TestGenius Skills Testing Software (SaaS)- Office Skills Testing…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Mchale & Associates, INCmchale.comHQ: Redmond, WA, United StatesReported employees: 51-200 | Redmond, WA, United States | 51-200 | Exact match | 43 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Strasz Assessment Systemsstrasz.comHQ: Princeton, NJ, United StatesReported employees: 11-50 | Princeton, NJ, United States | 11-50 | Exact match | 33 contacts → |
“Strasz Assessment Systems creates custom assessment software and provides assessment system-related consulting services.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ergometrics And Applied Personnel Research, INCergometrics.org HQ: Lynnwood, WA, United StatesReported employees: 11-50 | Lynnwood, WA, United States | 11-50 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | ROI Institute, INCroiinstitute.net HQ: Birmingham, United StatesReported employees: 11-50 | Birmingham, United States | 11-50 | Exact match | 32 contacts → |
“ROI Institute, Inc, founded in 1992, is a service-driven, industry leader in measurement and evaluation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Empco, INCempco.net HQ: Troy, MI, United StatesReported employees: 1-10 | Troy, MI, United States | 1-10 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Certitrek Groupcertitrek.com HQ: Durham, NC, United StatesReported employees: 11-50 | Durham, NC, United States | 11-50 | Exact match | 22 contacts → |
“Representing high quality and industry-recognized certification companies, worldwide.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | VZPMvzpm.ch HQ: Glattbrugg, United StatesReported employees: 11-50 | Glattbrugg, United States | 11-50 | Exact match | 22 contacts → |
“The VZPM - Association for the Certification of Persons in Management - was founded in 1996 and aims to organise and conduct certifications of persons in management or of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Center For Credentialing & Educationcce-global.orgHQ: Greensboro, NC, United StatesReported employees: 51-200 | Greensboro, NC, United States | 51-200 | Exact match | 19 contacts → |
“The Center for Credentialing & Education (CCE®) provides services to organizations, professionals and the public.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Nashville, TN, United StatesReported employees: 11-50 | Nashville, TN, United States | 11-50 | Exact match | 12 contacts → |
“Professional Credential Services, Inc.(PCS) is a specialized service provider for examination development, examination administration, licensing and certification services to…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | NR Computer Learning Centernrclc.com HQ: Santa Ana, CA, United StatesReported employees: 1-10 | Santa Ana, CA, United States | 1-10 | Exact match | 12 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ACS Ventures, LLCacsventures.comHQ: Las Vegas, NV, United StatesReported employees: 1-10 | Las Vegas, NV, United States | 1-10 | Exact match | 11 contacts → |
“ACS Ventures, LLC (ACS) was formed to address a need in the assessment community for evaluation, operational support, and quality assurance.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Partek Laboratories INCparteklab.com HQ: Houma, LA, United StatesReported employees: 11-50 | Houma, LA, United States | 11-50 | Exact match | 10 contacts → |
“Partek Laboratories Inc has the largest and most technologically advanced metallurgical testing labs and welder certification facilities along the Gulf Coast.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Carr Assessmentscarrassessments.comHQ: Leawood, KS, United StatesReported employees: 11-50 | Leawood, KS, United States | 11-50 | Exact match | 10 contacts → |
“Carr Assessments is a market leader in the development and administration of comprehensive psychological assessments.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CSPAcspa.io HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 10 contacts → |
“The Computer Science Proficiency Assessment (CSPA™) is a comprehensive standardized exam for software engineers.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 133 company matches
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Personnel performance & certification testing services: dataset insights
October 28, 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
133 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 133 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: October 28, 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 personnel performance & certification testing services?
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 personnel performance & certification testing services did RevenueBase find based in the United States?
The saved snapshot records 133 matching company records, 14,744 tracked contacts and 2,942 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: October 28, 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
Personnel performance & certification testing services by geography
- Personnel performance & certification testing services based in France
- Personnel performance & certification testing services based in India
- Personnel performance & certification testing services based in the Netherlands
- Personnel performance & certification testing services based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 personnel performance & certification testing services based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/personnel-performance-certification-testing-services/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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- Personnel performance & certification testing services based in France
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Company intelligence · public preview
Top 25 personnel performance & certification testing services based in the United States
RevenueBase records 133 matching company records for personnel performance & certification testing services based in the United States, with 14,744 tracked contacts and 2,942 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: October 28, 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 personnel performance & certification testing services 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 | ETSets.org HQ: Princeton, NJ, United StatesReported employees: 1,001-5,000 | Princeton, NJ, United States | 1,001-5,000 | Exact match | 5,471 contacts → |
“ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ACTact.org HQ: Iowa City, IA, United StatesReported employees: Not recorded | Iowa City, IA, United States | Not recorded | Exact match | 3,464 contacts → |
“ACT is transforming college and career readiness pathways so that everyone can discover and fulfill their potential.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Prometricprometric.com HQ: White Marsh, MD, United StatesReported employees: 1,001-5,000 | White Marsh, MD, United States | 1,001-5,000 | Exact match | 2,215 contacts → |
“Prometric is a global leader in credentialing and skills development.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | PSI Services LLCpsiexams.com HQ: Olathe, KS, United StatesReported employees: 1,001-5,000 | Olathe, KS, United States | 1,001-5,000 | Exact match | 1,089 contacts → |
“PSI has over 70 years of experience providing worldwide testing solutions to corporations, federal and state government agencies, professional associations, certifying bodies and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Meazure Learningmeazurelearning.com HQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 419 contacts → |
“Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Certuscertus.com HQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 336 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kryterion, INCkryterion.com HQ: Phoenix, AZ, United StatesReported employees: 201-500 | Phoenix, AZ, United States | 201-500 | Exact match | 245 contacts → |
“At Kryterion, we know a thing or two about test delivery.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Consolidated Engineering Laboratoriesce-labs.com HQ: San Ramon, CA, United StatesReported employees: 201-500 | San Ramon, CA, United States | 201-500 | Exact match | 195 contacts → |
“At Consolidated Engineering Laboratories (CEL) we consider ourselves more than a Testing Laboratory.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CASAScasas.org HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 86 contacts → |
“CASAS is a nonprofit organization that provides assessments of basic skills for youth and adults and curricular tools to target instruction.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | GD Barri & Associates, INCgdbarri.com HQ: Peoria, AZ, United StatesReported employees: 201-500 | Peoria, AZ, United States | 201-500 | Exact match | 57 contacts → |
“Since 1989 Barri has been an integral strategic partner with utilities, universities, federal and state agencies, and prime contractors, as well as A/Es, telecommunications, and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Biddle Consulting Groupbiddle.com HQ: Folsom, CA, United StatesReported employees: 11-50 | Folsom, CA, United States | 11-50 | Exact match | 48 contacts → |
“Our company offers 50+ years of expertise in skills- and merit-based testing solutions for human resources- TestGenius Skills Testing Software (SaaS)- Office Skills Testing…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mchale & Associates, INCmchale.com HQ: Redmond, WA, United StatesReported employees: 51-200 | Redmond, WA, United States | 51-200 | Exact match | 43 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Strasz Assessment Systemsstrasz.com HQ: Princeton, NJ, United StatesReported employees: 11-50 | Princeton, NJ, United States | 11-50 | Exact match | 33 contacts → |
“Strasz Assessment Systems creates custom assessment software and provides assessment system-related consulting services.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ergometrics And Applied Personnel Research, INCergometrics.org HQ: Lynnwood, WA, United StatesReported employees: 11-50 | Lynnwood, WA, United States | 11-50 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | ROI Institute, INCroiinstitute.net HQ: Birmingham, United StatesReported employees: 11-50 | Birmingham, United States | 11-50 | Exact match | 32 contacts → |
“ROI Institute, Inc, founded in 1992, is a service-driven, industry leader in measurement and evaluation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Empco, INCempco.net HQ: Troy, MI, United StatesReported employees: 1-10 | Troy, MI, United States | 1-10 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Certitrek Groupcertitrek.com HQ: Durham, NC, United StatesReported employees: 11-50 | Durham, NC, United States | 11-50 | Exact match | 22 contacts → |
“Representing high quality and industry-recognized certification companies, worldwide.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | VZPMvzpm.ch HQ: Glattbrugg, United StatesReported employees: 11-50 | Glattbrugg, United States | 11-50 | Exact match | 22 contacts → |
“The VZPM - Association for the Certification of Persons in Management - was founded in 1996 and aims to organise and conduct certifications of persons in management or of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Center For Credentialing & Educationcce-global.org HQ: Greensboro, NC, United StatesReported employees: 51-200 | Greensboro, NC, United States | 51-200 | Exact match | 19 contacts → |
“The Center for Credentialing & Education (CCE®) provides services to organizations, professionals and the public.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Nashville, TN, United StatesReported employees: 11-50 | Nashville, TN, United States | 11-50 | Exact match | 12 contacts → |
“Professional Credential Services, Inc.(PCS) is a specialized service provider for examination development, examination administration, licensing and certification services to…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | NR Computer Learning Centernrclc.com HQ: Santa Ana, CA, United StatesReported employees: 1-10 | Santa Ana, CA, United States | 1-10 | Exact match | 12 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ACS Ventures, LLCacsventures.com HQ: Las Vegas, NV, United StatesReported employees: 1-10 | Las Vegas, NV, United States | 1-10 | Exact match | 11 contacts → |
“ACS Ventures, LLC (ACS) was formed to address a need in the assessment community for evaluation, operational support, and quality assurance.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Partek Laboratories INCparteklab.com HQ: Houma, LA, United StatesReported employees: 11-50 | Houma, LA, United States | 11-50 | Exact match | 10 contacts → |
“Partek Laboratories Inc has the largest and most technologically advanced metallurgical testing labs and welder certification facilities along the Gulf Coast.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Carr Assessmentscarrassessments.com HQ: Leawood, KS, United StatesReported employees: 11-50 | Leawood, KS, United States | 11-50 | Exact match | 10 contacts → |
“Carr Assessments is a market leader in the development and administration of comprehensive psychological assessments.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CSPAcspa.io HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 10 contacts → |
“The Computer Science Proficiency Assessment (CSPA™) is a comprehensive standardized exam for software engineers.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 133 company matches
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Personnel performance & certification testing services: dataset insights
October 28, 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
133 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 133 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: October 28, 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 personnel performance & certification testing services?
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 personnel performance & certification testing services did RevenueBase find based in the United States?
The saved snapshot records 133 matching company records, 14,744 tracked contacts and 2,942 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: October 28, 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
Personnel performance & certification testing services by geography
- Personnel performance & certification testing services based in France
- Personnel performance & certification testing services based in India
- Personnel performance & certification testing services based in the Netherlands
- Personnel performance & certification testing services based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 personnel performance & certification testing services based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/personnel-performance-certification-testing-services/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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