Company lists · Data refreshed November 2026
Top 25 Certification and accreditation services based in the United States
RevenueBase identified 185 company matches for certification and accreditation services associated with the United States as of November 2026 and tracks 4,273 professional contacts across them, including 1,309 with verified work emails. Miami is the largest hub.
This list covers company matches for certification and accreditation 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 November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest certification and accreditation services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 763 contacts → | ||||
Exact match “TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 298 contacts → | ||||
Exact match “Accreditation Commission for Health Care (ACHC) is a leader in accreditation and related education, trusted by healthcare organizations internationally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 207 contacts → | ||||
Exact match “Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 207 contacts → | ||||
Exact match “Founded in 1979, is the leader in ambulatory health care accreditation, with more than 6,800 organizations accredited.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 195 contacts → | ||||
Exact match “The ANSI National Accreditation Board plays an important role in ensuring the safety and quality of goods and services and in protecting the environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 135 contacts → | ||||
Exact match “RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 102 contacts → | ||||
Exact match “INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 93 contacts → | ||||
Exact match “IAS accredits a wide range of companies and organizations including governmental entities, academia, commercial businesses, and professional associations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 76 contacts → | ||||
Exact match “Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 66 contacts → | ||||
Exact match “Amtivo delivers accredited certification services to ISO management system standards, training, and sector-specific schemes, helping organizations demonstrate conformity, meet…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 45 contacts → | ||||
Exact match “F2 Labs is an accredited, full service product conformity assessment organization founded in 1991.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 42 contacts → | ||||
Exact match “Drummond is a leading and trusted compliance, conformance, and standards certification, testing, and validation services provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 40 contacts → | ||||
Exact match “We established Acumen to change how product certifications are performed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 39 contacts → | ||||
Exact match “Headquartered in Hendersonville, North Carolina, AACI America is one of the world’s leading organization in the provision of healthcare accreditation and clinical excellence…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 29 contacts → | ||||
Exact match “A GCS Certificadora Brasil é uma empresa do Grupo GCS Certification® que atua no universo das certificações internacionais e possui autonomia para desenvolvimento e atuação em…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 28 contacts → | ||||
Exact match “Smithers Quality Assessments is an ANAB-accredited certification body and an authorized C3PAO.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 26 contacts → | ||||
Exact match “For over 25 years Corsec has assisted companies through the IT security certification process for FIPS 140-2/FIPS 140-3, Common Criteria (CC), CSfC, and the DoD’s APL.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 26 contacts → | ||||
Exact match “Theodore Drew and Associates, LLC provides Joint Commission Certification, Clinical Oversight, and Business Process Outsourcing services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “Consilium Labs is an independent conformity assessment body delivering objective, standards-based audits and assessments for organizations operating in security, privacy, AI…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 20 contacts → | ||||
Exact match “The Compliance Team, Inc.(TCT) is a nationally recognized healthcare accreditation/certification organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 19 contacts → | ||||
Exact match “IOAS works to strengthen trust in organic and sustainability claims.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 19 contacts → | ||||
Exact match “Rocheston provides training and certification in the field of Cybersecurity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 17 contacts → | ||||
Exact match “TUV USA Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 16 contacts → | ||||
Exact match “Red Lion - Founded in 2017 Expert oversight with over 45 years combined in Cyber Security and Information Assurance Access to The Best of the Hacker Community Highly specialized…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 15 contacts → | ||||
Exact match “As an accredited lab under the National Voluntary Accreditation Program (NVLAP) of the National Institute of Standards and Technology (NIST)(NVLAP Lab Code 200733-0), SLI…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “certification and accreditation 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 185 certification and accreditation services based in the United States
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Certification and accreditation services based in the United States at a glance
As of Nov 6, 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 185 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 “certification and accreditation 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 1,309 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “certification and accreditation services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many certification and accreditation services are there based in the United States?
RevenueBase identified 185 company matches for certification and accreditation services associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
TÜV Rheinland North America tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most certification and accreditation services?
Miami leads with 9 company records, followed by New York (7) and Houston (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 1,309 professional contacts with verified work emails tracked across these 185 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 185 certification and accreditation services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Certification and accreditation services by geography
- Certification and accreditation services based in Sao Paulo, Brazil
- Certification and accreditation services based in Madrid, Spain
- Certification and accreditation services based in Australia
- Certification and accreditation services based in Brazil
- Certification and accreditation services based in France
- Certification and accreditation services based in Germany
- Certification and accreditation services based in India
- Certification and accreditation services based in Italy
- Certification and accreditation services based in Mexico
- Certification and accreditation services based in the Netherlands
- Certification and accreditation services based in Spain
- Certification and accreditation services based in Türkiye
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
- Certification and accreditation services based in Sao Paulo, Brazil
- Certification and accreditation services based in Madrid, Spain
- Certification and accreditation services based in Australia
- Certification and accreditation services based in Brazil
- Certification and accreditation services based in France
- Certification and accreditation services based in Germany
Company intelligence · public preview
Top 25 certification and accreditation 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 185 matching company records for certification and accreditation services based in the United States, with 4,273 tracked contacts and 1,309 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: November 6, 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 certification and accreditation 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 |  TÜV Rheinland North Americatuv.comHQ: Boxborough, CA, United StatesReported employees: 501-1,000 | Boxborough, CA, United States | 501-1,000 | Exact match | 763 contacts → |
“TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Cary, NC, United StatesReported employees: 201-500 | Cary, NC, United States | 201-500 | Exact match | 298 contacts → |
“Accreditation Commission for Health Care (ACHC) is a leader in accreditation and related education, trusted by healthcare organizations internationally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  PRI Performance Review Institutep-r-i.orgHQ: Warrendale, PA, United StatesReported employees: 51-200 | Warrendale, PA, United States | 51-200 | Exact match | 207 contacts → |
“Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Deerfield, IL, United StatesReported employees: 51-200 | Deerfield, IL, United States | 51-200 | Exact match | 207 contacts → |
“Founded in 1979, is the leader in ambulatory health care accreditation, with more than 6,800 organizations accredited.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ANABanab.orgHQ: Washington, IN, United StatesReported employees: 51-200 | Washington, IN, United States | 51-200 | Exact match | 195 contacts → |
“The ANSI National Accreditation Board plays an important role in ensuring the safety and quality of goods and services and in protecting the environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Royalcert International Registrarsroyalcert.comHQ: Watertown, MA, United StatesReported employees: 501-1,000 | Watertown, MA, United States | 501-1,000 | Exact match | 135 contacts → |
“RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Intercert INCintercert.comHQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 102 contacts → |
“INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  International Accreditation Service, Inc. IASiasonline.orgHQ: Brea, CA, United StatesReported employees: 11-50 | Brea, CA, United States | 11-50 | Exact match | 93 contacts → |
“IAS accredits a wide range of companies and organizations including governmental entities, academia, commercial businesses, and professional associations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Eagle Certification Groupeaglecertificationgroup.comHQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 76 contacts → |
“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Amtivo USAamtivo.comHQ: Arvada, MI, United StatesReported employees: 501-1,000 | Arvada, MI, United States | 501-1,000 | Exact match | 66 contacts → |
“Amtivo delivers accredited certification services to ISO management system standards, training, and sector-specific schemes, helping organizations demonstrate conformity, meet…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  F2 Labsf2labs.comHQ: Damascus, OH, United StatesReported employees: 11-50 | Damascus, OH, United States | 11-50 | Exact match | 45 contacts → |
“F2 Labs is an accredited, full service product conformity assessment organization founded in 1991.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Drummond Group, LLCdrummondgroup.comHQ: Durham, NC, United StatesReported employees: 11-50 | Durham, NC, United States | 11-50 | Exact match | 42 contacts → |
“Drummond is a leading and trusted compliance, conformance, and standards certification, testing, and validation services provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Intertek Acumen Securityacumensecurity.netHQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 40 contacts → |
“We established Acumen to change how product certifications are performed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aaci Americaaacihealthcare.comHQ: Hendersonville, NC, United StatesReported employees: 201-500 | Hendersonville, NC, United States | 201-500 | Exact match | 39 contacts → |
“Headquartered in Hendersonville, North Carolina, AACI America is one of the world’s leading organization in the provision of healthcare accreditation and clinical excellence…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  GCS Certificationgcscertification.comHQ: Salt Lake City, United StatesReported employees: 51-200 | Salt Lake City, United States | 51-200 | Exact match | 29 contacts → |
“A GCS Certificadora Brasil é uma empresa do Grupo GCS Certification® que atua no universo das certificações internacionais e possui autonomia para desenvolvimento e atuação em…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Smithers Quality Assessmentssmithers.comHQ: Akron, OH, United StatesReported employees: 201-500 | Akron, OH, United States | 201-500 | Exact match | 28 contacts → |
“Smithers Quality Assessments is an ANAB-accredited certification body and an authorized C3PAO.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Corsec Security, INCcorsec.comHQ: Fairfax, VA, United StatesReported employees: 11-50 | Fairfax, VA, United States | 11-50 | Exact match | 26 contacts → |
“For over 25 years Corsec has assisted companies through the IT security certification process for FIPS 140-2/FIPS 140-3, Common Criteria (CC), CSfC, and the DoD’s APL.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Theodore Drew And Associates, LLCtheodoredrew.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 26 contacts → |
“Theodore Drew and Associates, LLC provides Joint Commission Certification, Clinical Oversight, and Business Process Outsourcing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Consilium Labsconsilium-labs.comHQ: El Dorado Hills, CA, United StatesReported employees: 11-50 | El Dorado Hills, CA, United States | 11-50 | Exact match | 21 contacts → |
“Consilium Labs is an independent conformity assessment body delivering objective, standards-based audits and assessments for organizations operating in security, privacy, AI…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  The Compliance Team, INCthecomplianceteam.orgHQ: Spring House, PA, United StatesReported employees: 11-50 | Spring House, PA, United States | 11-50 | Exact match | 20 contacts → |
“The Compliance Team, Inc.(TCT) is a nationally recognized healthcare accreditation/certification organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ioas INCioas.orgHQ: Fargo, ND, United StatesReported employees: 11-50 | Fargo, ND, United States | 11-50 | Exact match | 19 contacts → |
“IOAS works to strengthen trust in organic and sustainability claims.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Rochestonrocheston.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 19 contacts → |
“Rocheston provides training and certification in the field of Cybersecurity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  TUV USAtuv-nord.comHQ: Salem, NH, United StatesReported employees: 11-50 | Salem, NH, United States | 11-50 | Exact match | 17 contacts → |
“TUV USA Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | RED Lion, LLCredlion.io HQ: Gambrills, MD, United StatesReported employees: 1-10 | Gambrills, MD, United States | 1-10 | Exact match | 16 contacts → |
“Red Lion - Founded in 2017 Expert oversight with over 45 years combined in Cyber Security and Information Assurance Access to The Best of the Hacker Community Highly specialized…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  SLI Complianceslicompliance.comHQ: Wheat Ridge, CO, United StatesReported employees: 11-50 | Wheat Ridge, CO, United States | 11-50 | Exact match | 15 contacts → |
“As an accredited lab under the National Voluntary Accreditation Program (NVLAP) of the National Institute of Standards and Technology (NIST)(NVLAP Lab Code 200733-0), SLI…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 185 company matches
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Certification and accreditation services: dataset insights
November 6, 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
185 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 185 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: November 6, 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 certification and accreditation 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 certification and accreditation services did RevenueBase find based in the United States?
The saved snapshot records 185 matching company records, 4,273 tracked contacts and 1,309 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: November 6, 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
Certification and accreditation services by geography
- Certification and accreditation services based in Sao Paulo, Brazil
- Certification and accreditation services based in Madrid, Spain
- Certification and accreditation services based in Australia
- Certification and accreditation services based in Brazil
- Certification and accreditation services based in France
- Certification and accreditation services based in Germany
- Certification and accreditation services based in India
- Certification and accreditation services based in Italy
- Certification and accreditation services based in Mexico
- Certification and accreditation services based in the Netherlands
- Certification and accreditation services based in Spain
- Certification and accreditation services based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 certification and accreditation services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/certification-and-accreditation-services/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
- Certification and accreditation services based in Sao Paulo, Brazil
- Certification and accreditation services based in Madrid, Spain
- Certification and accreditation services based in Australia
- Certification and accreditation services based in Brazil
- Certification and accreditation services based in France
- Certification and accreditation services based in Germany
Company intelligence · public preview
Top 25 certification and accreditation services based in the United States
RevenueBase records 185 matching company records for certification and accreditation services based in the United States, with 4,273 tracked contacts and 1,309 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: November 6, 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 certification and accreditation 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 | TÜV Rheinland North Americatuv.com HQ: Boxborough, CA, United StatesReported employees: 501-1,000 | Boxborough, CA, United States | 501-1,000 | Exact match | 763 contacts → |
“TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Cary, NC, United StatesReported employees: 201-500 | Cary, NC, United States | 201-500 | Exact match | 298 contacts → |
“Accreditation Commission for Health Care (ACHC) is a leader in accreditation and related education, trusted by healthcare organizations internationally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | PRI Performance Review Institutep-r-i.org HQ: Warrendale, PA, United StatesReported employees: 51-200 | Warrendale, PA, United States | 51-200 | Exact match | 207 contacts → |
“Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Deerfield, IL, United StatesReported employees: 51-200 | Deerfield, IL, United States | 51-200 | Exact match | 207 contacts → |
“Founded in 1979, is the leader in ambulatory health care accreditation, with more than 6,800 organizations accredited.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ANABanab.org HQ: Washington, IN, United StatesReported employees: 51-200 | Washington, IN, United States | 51-200 | Exact match | 195 contacts → |
“The ANSI National Accreditation Board plays an important role in ensuring the safety and quality of goods and services and in protecting the environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Royalcert International Registrarsroyalcert.com HQ: Watertown, MA, United StatesReported employees: 501-1,000 | Watertown, MA, United States | 501-1,000 | Exact match | 135 contacts → |
“RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Intercert INCintercert.com HQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 102 contacts → |
“INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | International Accreditation Service, Inc. IASiasonline.org HQ: Brea, CA, United StatesReported employees: 11-50 | Brea, CA, United States | 11-50 | Exact match | 93 contacts → |
“IAS accredits a wide range of companies and organizations including governmental entities, academia, commercial businesses, and professional associations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Eagle Certification Groupeaglecertificationgroup.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 76 contacts → |
“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Amtivo USAamtivo.com HQ: Arvada, MI, United StatesReported employees: 501-1,000 | Arvada, MI, United States | 501-1,000 | Exact match | 66 contacts → |
“Amtivo delivers accredited certification services to ISO management system standards, training, and sector-specific schemes, helping organizations demonstrate conformity, meet…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | F2 Labsf2labs.com HQ: Damascus, OH, United StatesReported employees: 11-50 | Damascus, OH, United States | 11-50 | Exact match | 45 contacts → |
“F2 Labs is an accredited, full service product conformity assessment organization founded in 1991.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Drummond Group, LLCdrummondgroup.com HQ: Durham, NC, United StatesReported employees: 11-50 | Durham, NC, United States | 11-50 | Exact match | 42 contacts → |
“Drummond is a leading and trusted compliance, conformance, and standards certification, testing, and validation services provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Intertek Acumen Securityacumensecurity.net HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 40 contacts → |
“We established Acumen to change how product certifications are performed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aaci Americaaacihealthcare.com HQ: Hendersonville, NC, United StatesReported employees: 201-500 | Hendersonville, NC, United States | 201-500 | Exact match | 39 contacts → |
“Headquartered in Hendersonville, North Carolina, AACI America is one of the world’s leading organization in the provision of healthcare accreditation and clinical excellence…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | GCS Certificationgcscertification.com HQ: Salt Lake City, United StatesReported employees: 51-200 | Salt Lake City, United States | 51-200 | Exact match | 29 contacts → |
“A GCS Certificadora Brasil é uma empresa do Grupo GCS Certification® que atua no universo das certificações internacionais e possui autonomia para desenvolvimento e atuação em…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Smithers Quality Assessmentssmithers.com HQ: Akron, OH, United StatesReported employees: 201-500 | Akron, OH, United States | 201-500 | Exact match | 28 contacts → |
“Smithers Quality Assessments is an ANAB-accredited certification body and an authorized C3PAO.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Corsec Security, INCcorsec.com HQ: Fairfax, VA, United StatesReported employees: 11-50 | Fairfax, VA, United States | 11-50 | Exact match | 26 contacts → |
“For over 25 years Corsec has assisted companies through the IT security certification process for FIPS 140-2/FIPS 140-3, Common Criteria (CC), CSfC, and the DoD’s APL.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Theodore Drew And Associates, LLCtheodoredrew.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 26 contacts → |
“Theodore Drew and Associates, LLC provides Joint Commission Certification, Clinical Oversight, and Business Process Outsourcing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Consilium Labsconsilium-labs.com HQ: El Dorado Hills, CA, United StatesReported employees: 11-50 | El Dorado Hills, CA, United States | 11-50 | Exact match | 21 contacts → |
“Consilium Labs is an independent conformity assessment body delivering objective, standards-based audits and assessments for organizations operating in security, privacy, AI…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The Compliance Team, INCthecomplianceteam.org HQ: Spring House, PA, United StatesReported employees: 11-50 | Spring House, PA, United States | 11-50 | Exact match | 20 contacts → |
“The Compliance Team, Inc.(TCT) is a nationally recognized healthcare accreditation/certification organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ioas INCioas.org HQ: Fargo, ND, United StatesReported employees: 11-50 | Fargo, ND, United States | 11-50 | Exact match | 19 contacts → |
“IOAS works to strengthen trust in organic and sustainability claims.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rochestonrocheston.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 19 contacts → |
“Rocheston provides training and certification in the field of Cybersecurity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | TUV USAtuv-nord.com HQ: Salem, NH, United StatesReported employees: 11-50 | Salem, NH, United States | 11-50 | Exact match | 17 contacts → |
“TUV USA Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | RED Lion, LLCredlion.io HQ: Gambrills, MD, United StatesReported employees: 1-10 | Gambrills, MD, United States | 1-10 | Exact match | 16 contacts → |
“Red Lion - Founded in 2017 Expert oversight with over 45 years combined in Cyber Security and Information Assurance Access to The Best of the Hacker Community Highly specialized…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | SLI Complianceslicompliance.com HQ: Wheat Ridge, CO, United StatesReported employees: 11-50 | Wheat Ridge, CO, United States | 11-50 | Exact match | 15 contacts → |
“As an accredited lab under the National Voluntary Accreditation Program (NVLAP) of the National Institute of Standards and Technology (NIST)(NVLAP Lab Code 200733-0), SLI…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 185 company matches
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Certification and accreditation services: dataset insights
November 6, 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
185 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 185 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: November 6, 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 certification and accreditation 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 certification and accreditation services did RevenueBase find based in the United States?
The saved snapshot records 185 matching company records, 4,273 tracked contacts and 1,309 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: November 6, 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
Certification and accreditation services by geography
- Certification and accreditation services based in Sao Paulo, Brazil
- Certification and accreditation services based in Madrid, Spain
- Certification and accreditation services based in Australia
- Certification and accreditation services based in Brazil
- Certification and accreditation services based in France
- Certification and accreditation services based in Germany
- Certification and accreditation services based in India
- Certification and accreditation services based in Italy
- Certification and accreditation services based in Mexico
- Certification and accreditation services based in the Netherlands
- Certification and accreditation services based in Spain
- Certification and accreditation services based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 certification and accreditation services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/certification-and-accreditation-services/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
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- Certification and accreditation services based in Sao Paulo, Brazil
- Certification and accreditation services based in Madrid, Spain
- Certification and accreditation services based in Australia
- Certification and accreditation services based in Brazil
- Certification and accreditation services based in France
- Certification and accreditation services based in Germany