Company lists · Data refreshed November 2026
Top 25 Regulatory writing firms worldwide
RevenueBase identified 2,842 company matches for regulatory writing firms worldwide as of November 2026 and tracks 28,453 professional contacts across them, including 11,143 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for regulatory writing firms worldwide, 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. Country and city lists for regulatory writing firms follow the table.
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 regulatory writing firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,198 contacts → | ||||
Exact match “At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,574 contacts → | ||||
Exact match “PharmaLex is now part of Cencora, a leading global pharmaceutical solutions organization centered on improving lives around the world PharmaLex adds to Cencora’s expanding suite…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,060 contacts → | ||||
Exact match “APCER Life Sciences, established in 2007, is a trusted global leader in pharmacovigilance, medical information, medical writing, and regulatory affairs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 445 contacts → | ||||
Exact match “SIRO unites two distinct but complementary business units: SIRO Medical Writing: SIRO's global medical writing specialists excel in drug development across various therapeutic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 427 contacts → | ||||
Exact match “We are expert consultants delivering the answers and solutions that life sciences innovators need to gain and maintain market authorization for their products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 353 contacts → | ||||
Exact match “Founded in 1996, knoell is an independent provider of global regulatory services for biocides, chemicals, cosmetics, crop protection and crop nutrition products, food contact…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 325 contacts → | ||||
Exact match “Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 266 contacts → | ||||
Exact match “Azidus is a full service clinical research organization catering to the technical needs of pharmaceutical and biotechnology industries for the conduct of BA/BE studies, Clinical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 248 contacts → | ||||
Exact match “Since 1996, ValSource has worked with hundreds of pharmaceutical, biopharma, and medical device organizations around the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 233 contacts → | ||||
Exact match “Canopy provides Clinical to Commercial services to 300+ Biotechnology, Pharmaceutical and Medical Device Companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 231 contacts → | ||||
Exact match “MCRA is now part of IQVIA MedTech.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 229 contacts → | ||||
Exact match “VCLS (Voisin Consulting Life Sciences) is a specialist life sciences product development partner helping biotech, pharmaceutical, and medical device innovators advance complex…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 206 contacts → | ||||
Exact match “Asphalion is an international Scientific, Regulatory and Safety Consulting In Life Sciences, with offices in Barcelona, Madrid, Munich and London.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 185 contacts → | ||||
Exact match “Groupe ICARE : Votre partenaire expert de la sécurité des produits de santé Avec 30 ans d’expérience, le Groupe ICARE se distingue comme un leader en matière de normalisation et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 181 contacts → | ||||
Exact match “Ultimate Solutions combines regulatory expertise, cutting-edge technology, and operational excellence to deliver tailored 360° solutions at every stage of your pharmaceutical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 178 contacts → | ||||
Exact match “Celegence provides services and solutions to support the Life Sciences industry with regulatory affairs operations and strategy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 163 contacts → | ||||
Exact match “Harvest Integrated Research Organization (HiRO) is a globally oriented, innovative clinical research organization (CRO).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 162 contacts → | ||||
Exact match “Since our founding in 1995, LINK Medical has been a trusted partner for Biotech, Pharma, and MedTech companies across the Nordics and beyond.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 161 contacts → | ||||
Exact match “We are Vigilare BioPharma, a global Regulatory partner for Pharmaceuticals, Generics, Consumer Healthcare Products and Medical Devices.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 151 contacts → | ||||
Exact match “Medfiles is an experienced and trusted consultant in clinical services, regulatory affairs & safety activities - since 1987.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 151 contacts → | ||||
Exact match “Your Life Sciences consultancy partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 135 contacts → | ||||
Exact match “At Trilogy, medical writing is our passion.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 133 contacts → | ||||
Exact match “Established in 1993, as the first CRO in Jordan, PRU has been providing biopharmaceutical services for over two decades to more than a hundred pharmaceuticals throughout Europe…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 133 contacts → | ||||
Exact match “Validant has joined forces with our partner consultancy groups to reposition as one global regulatory brand: ELIQUENT Life Sciences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 127 contacts → | ||||
Exact match “Full-service contract research organization offering a complete range of clinical development and consulting services to biotechnology, medical device and pharmaceutical companies.” 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 “regulatory writing firms”. 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 2,842 regulatory writing firms worldwide
See the full list, filter by size, metro and specialty, and access 11,143 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Regulatory writing firms worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for regulatory writing firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “regulatory writing firms” 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. 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 11,143 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.
Regulatory writing firms by location
20 lists · largest firstEvery Regulatory writing firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Regulatory writing firms based in the United States765
- Regulatory writing firms based in India238
- Regulatory writing firms based in the United Kingdom220
- Regulatory writing firms based in Brazil138
- Regulatory writing firms based in Canada112
- Regulatory writing firms based in Australia65
- Regulatory writing firms based in France63
- Regulatory writing firms based in Germany63
- Regulatory writing firms based in Mexico41
- Regulatory writing firms based in Spain38
- Regulatory writing firms based in Italy35
- Regulatory writing firms based in the Netherlands35
- Regulatory writing firms based in Belgium32
- Regulatory writing firms based in Switzerland30
Cities
- Regulatory writing firms based in London, United Kingdom65
- Regulatory writing firms based in Sao Paulo, Brazil42
- Regulatory writing firms based in Toronto, Canada32
- Regulatory writing firms based in New Delhi, India27
- Regulatory writing firms based in Boston, United States26
- Regulatory writing firms based in New York, United States25
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 “regulatory writing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many regulatory writing firms are there worldwide?
RevenueBase identified 2,842 company matches for regulatory writing firms worldwide 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?
Propharma tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most regulatory writing firms?
The United States leads with 765 companies, followed by India (238) and the United Kingdom (220). Every regulatory writing firms list by country and city is linked on this page.
Which city has the most regulatory writing firms?
London leads with 71 company records, followed by Sao Paulo (42) and Ahmedabad (32).
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 11,143 professional contacts with verified work emails tracked across these 2,842 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 2,842 regulatory writing firms worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.
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Company intelligence · public preview
Top 25 regulatory writing firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,842 matching company records for regulatory writing firms worldwide, with 28,453 tracked contacts and 11,143 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 regulatory writing firms worldwide
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 |  Propharmapropharmagroup.comHQ: Raleigh, NC, United StatesReported employees: 1,001-5,000 | Raleigh, NC, United States | 1,001-5,000 | Exact match | 2,198 contacts → |
“At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Pharmalexpharmalex.comHQ: Bad Homburg, GermanyReported employees: 1,001-5,000 | Bad Homburg, Germany | 1,001-5,000 | Exact match | 1,574 contacts → |
“PharmaLex is now part of Cencora, a leading global pharmaceutical solutions organization centered on improving lives around the world PharmaLex adds to Cencora’s expanding suite…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Apcer Life Sciencesapcerls.comHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 1,060 contacts → |
“APCER Life Sciences, established in 2007, is a trusted global leader in pharmacovigilance, medical information, medical writing, and regulatory affairs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SIROsiroclinpharm.comHQ: Mumbai, NJ, IndiaReported employees: 201-500 | Mumbai, NJ, India | 201-500 | Exact match | 445 contacts → |
“SIRO unites two distinct but complementary business units: SIRO Medical Writing: SIRO's global medical writing specialists excel in drug development across various therapeutic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Eliquent Life Scienceseliquent.comHQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 427 contacts → |
“We are expert consultants delivering the answers and solutions that life sciences innovators need to gain and maintain market authorization for their products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Knoellknoell.comHQ: Mannheim, GermanyReported employees: 501-1,000 | Mannheim, Germany | 501-1,000 | Exact match | 353 contacts → |
“Founded in 1996, knoell is an independent provider of global regulatory services for biocides, chemicals, cosmetics, crop protection and crop nutrition products, food contact…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Registrar Corpregistrarcorp.comHQ: Hampton, VA, United StatesReported employees: 51-200 | Hampton, VA, United States | 51-200 | Exact match | 325 contacts → |
“Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Azidus Laboratories LTDazidus.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 266 contacts → |
“Azidus is a full service clinical research organization catering to the technical needs of pharmaceutical and biotechnology industries for the conduct of BA/BE studies, Clinical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Valsource INCvalsource.comHQ: Downingtown, PA, United StatesReported employees: 201-500 | Downingtown, PA, United States | 201-500 | Exact match | 248 contacts → |
“Since 1996, ValSource has worked with hundreds of pharmaceutical, biopharma, and medical device organizations around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Canopy Life Scienceshellocanopy.comHQ: Danbury, CT, United StatesReported employees: 201-500 | Danbury, CT, United States | 201-500 | Exact match | 233 contacts → |
“Canopy provides Clinical to Commercial services to 300+ Biotechnology, Pharmaceutical and Medical Device Companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mcra, An Iqvia Businessiqvia.comHQ: Washington, United StatesReported employees: 51-200 | Washington, United States | 51-200 | Exact match | 231 contacts → |
“MCRA is now part of IQVIA MedTech.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Vcls Voisin Consulting Life Sciencesvoisinconsulting.comHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 229 contacts → |
“VCLS (Voisin Consulting Life Sciences) is a specialist life sciences product development partner helping biotech, pharmaceutical, and medical device innovators advance complex…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Asphalionasphalion.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 206 contacts → |
“Asphalion is an international Scientific, Regulatory and Safety Consulting In Life Sciences, with offices in Barcelona, Madrid, Munich and London.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ICAREgroupeicare.comHQ: Saint Beauzire, FranceReported employees: 51-200 | Saint Beauzire, France | 51-200 | Exact match | 185 contacts → |
“Groupe ICARE : Votre partenaire expert de la sécurité des produits de santé Avec 30 ans d’expérience, le Groupe ICARE se distingue comme un leader en matière de normalisation et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ultimate Solutionsuscglobal.comHQ: Caguas, OH, Puerto RicoReported employees: 201-500 | Caguas, OH, Puerto Rico | 201-500 | Exact match | 181 contacts → |
“Ultimate Solutions combines regulatory expertise, cutting-edge technology, and operational excellence to deliver tailored 360° solutions at every stage of your pharmaceutical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Celegencecelegence.comHQ: Downers Grove, United StatesReported employees: 51-200 | Downers Grove, United States | 51-200 | Exact match | 178 contacts → |
“Celegence provides services and solutions to support the Life Sciences industry with regulatory affairs operations and strategy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  HIROharvestiro.comHQ: Somerset, NJ, United StatesReported employees: 201-500 | Somerset, NJ, United States | 201-500 | Exact match | 163 contacts → |
“Harvest Integrated Research Organization (HiRO) is a globally oriented, innovative clinical research organization (CRO).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Link Medicallinkmedical.euHQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 162 contacts → |
“Since our founding in 1995, LINK Medical has been a trusted partner for Biotech, Pharma, and MedTech companies across the Nordics and beyond.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Vigilarevigilarebp.comHQ: Ruislip, United KingdomReported employees: 51-200 | Ruislip, United Kingdom | 51-200 | Exact match | 161 contacts → |
“We are Vigilare BioPharma, a global Regulatory partner for Pharmaceuticals, Generics, Consumer Healthcare Products and Medical Devices.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Medfilesmedfilesgroup.comHQ: Vantaa, FinlandReported employees: 51-200 | Vantaa, Finland | 51-200 | Exact match | 151 contacts → |
“Medfiles is an experienced and trusted consultant in clinical services, regulatory affairs & safety activities - since 1987.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Strandstrand.beHQ: Antwerp, BelgiumReported employees: 51-200 | Antwerp, Belgium | 51-200 | Exact match | 151 contacts → |
“Your Life Sciences consultancy partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Trilogy Writing & Consulting, An Indegene Companytrilogywriting.comHQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 135 contacts → |
“At Trilogy, medical writing is our passion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Pharmaceutical Research Unitpru.com.joHQ: Amman, JordanReported employees: 51-200 | Amman, Jordan | 51-200 | Exact match | 133 contacts → |
“Established in 1993, as the first CRO in Jordan, PRU has been providing biopharmaceutical services for over two decades to more than a hundred pharmaceuticals throughout Europe…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Validantvalidant.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 133 contacts → |
“Validant has joined forces with our partner consultancy groups to reposition as one global regulatory brand: ELIQUENT Life Sciences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  FGK Clinical Research Gmbhfgk-group.comHQ: Munich, GermanyReported employees: 201-500 | Munich, Germany | 201-500 | Exact match | 127 contacts → |
“Full-service contract research organization offering a complete range of clinical development and consulting services to biotechnology, medical device and pharmaceutical companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,842 company matches
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Regulatory writing firms: 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
2,823 records in the displayed employee bands.
19 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,842 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 ↗
Regulatory writing firms by location
20 lists · largest firstEvery Regulatory writing firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Regulatory writing firms based in the United States765
- Regulatory writing firms based in India238
- Regulatory writing firms based in the United Kingdom220
- Regulatory writing firms based in Brazil138
- Regulatory writing firms based in Canada112
- Regulatory writing firms based in Australia65
- Regulatory writing firms based in France63
- Regulatory writing firms based in Germany63
- Regulatory writing firms based in Mexico41
- Regulatory writing firms based in Spain38
- Regulatory writing firms based in Italy35
- Regulatory writing firms based in the Netherlands35
- Regulatory writing firms based in Belgium32
- Regulatory writing firms based in Switzerland30
Cities
- Regulatory writing firms based in London, United Kingdom65
- Regulatory writing firms based in Sao Paulo, Brazil42
- Regulatory writing firms based in Toronto, Canada32
- Regulatory writing firms based in New Delhi, India27
- Regulatory writing firms based in Boston, United States26
- Regulatory writing firms based in New York, United States25
Questions about this company list
What does Exact match mean for regulatory writing firms?
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 regulatory writing firms did RevenueBase find worldwide?
The saved snapshot records 2,842 matching company records, 28,453 tracked contacts and 11,143 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.
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Cite this list
RevenueBase Data Team. Top 25 regulatory writing firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/regulatory-writing-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 regulatory writing firms worldwide
RevenueBase records 2,842 matching company records for regulatory writing firms worldwide, with 28,453 tracked contacts and 11,143 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 regulatory writing firms worldwide
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 | Propharmapropharmagroup.com HQ: Raleigh, NC, United StatesReported employees: 1,001-5,000 | Raleigh, NC, United States | 1,001-5,000 | Exact match | 2,198 contacts → |
“At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Pharmalexpharmalex.com HQ: Bad Homburg, GermanyReported employees: 1,001-5,000 | Bad Homburg, Germany | 1,001-5,000 | Exact match | 1,574 contacts → |
“PharmaLex is now part of Cencora, a leading global pharmaceutical solutions organization centered on improving lives around the world PharmaLex adds to Cencora’s expanding suite…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Apcer Life Sciencesapcerls.com HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 1,060 contacts → |
“APCER Life Sciences, established in 2007, is a trusted global leader in pharmacovigilance, medical information, medical writing, and regulatory affairs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SIROsiroclinpharm.com HQ: Mumbai, NJ, IndiaReported employees: 201-500 | Mumbai, NJ, India | 201-500 | Exact match | 445 contacts → |
“SIRO unites two distinct but complementary business units: SIRO Medical Writing: SIRO's global medical writing specialists excel in drug development across various therapeutic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Eliquent Life Scienceseliquent.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 427 contacts → |
“We are expert consultants delivering the answers and solutions that life sciences innovators need to gain and maintain market authorization for their products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Knoellknoell.com HQ: Mannheim, GermanyReported employees: 501-1,000 | Mannheim, Germany | 501-1,000 | Exact match | 353 contacts → |
“Founded in 1996, knoell is an independent provider of global regulatory services for biocides, chemicals, cosmetics, crop protection and crop nutrition products, food contact…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Registrar Corpregistrarcorp.com HQ: Hampton, VA, United StatesReported employees: 51-200 | Hampton, VA, United States | 51-200 | Exact match | 325 contacts → |
“Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Azidus Laboratories LTDazidus.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 266 contacts → |
“Azidus is a full service clinical research organization catering to the technical needs of pharmaceutical and biotechnology industries for the conduct of BA/BE studies, Clinical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Valsource INCvalsource.com HQ: Downingtown, PA, United StatesReported employees: 201-500 | Downingtown, PA, United States | 201-500 | Exact match | 248 contacts → |
“Since 1996, ValSource has worked with hundreds of pharmaceutical, biopharma, and medical device organizations around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Canopy Life Scienceshellocanopy.com HQ: Danbury, CT, United StatesReported employees: 201-500 | Danbury, CT, United States | 201-500 | Exact match | 233 contacts → |
“Canopy provides Clinical to Commercial services to 300+ Biotechnology, Pharmaceutical and Medical Device Companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mcra, An Iqvia Businessiqvia.com HQ: Washington, United StatesReported employees: 51-200 | Washington, United States | 51-200 | Exact match | 231 contacts → |
“MCRA is now part of IQVIA MedTech.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vcls Voisin Consulting Life Sciencesvoisinconsulting.com HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 229 contacts → |
“VCLS (Voisin Consulting Life Sciences) is a specialist life sciences product development partner helping biotech, pharmaceutical, and medical device innovators advance complex…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Asphalionasphalion.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 206 contacts → |
“Asphalion is an international Scientific, Regulatory and Safety Consulting In Life Sciences, with offices in Barcelona, Madrid, Munich and London.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ICAREgroupeicare.com HQ: Saint Beauzire, FranceReported employees: 51-200 | Saint Beauzire, France | 51-200 | Exact match | 185 contacts → |
“Groupe ICARE : Votre partenaire expert de la sécurité des produits de santé Avec 30 ans d’expérience, le Groupe ICARE se distingue comme un leader en matière de normalisation et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ultimate Solutionsuscglobal.com HQ: Caguas, OH, Puerto RicoReported employees: 201-500 | Caguas, OH, Puerto Rico | 201-500 | Exact match | 181 contacts → |
“Ultimate Solutions combines regulatory expertise, cutting-edge technology, and operational excellence to deliver tailored 360° solutions at every stage of your pharmaceutical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Celegencecelegence.com HQ: Downers Grove, United StatesReported employees: 51-200 | Downers Grove, United States | 51-200 | Exact match | 178 contacts → |
“Celegence provides services and solutions to support the Life Sciences industry with regulatory affairs operations and strategy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HIROharvestiro.com HQ: Somerset, NJ, United StatesReported employees: 201-500 | Somerset, NJ, United States | 201-500 | Exact match | 163 contacts → |
“Harvest Integrated Research Organization (HiRO) is a globally oriented, innovative clinical research organization (CRO).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Link Medicallinkmedical.eu HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 162 contacts → |
“Since our founding in 1995, LINK Medical has been a trusted partner for Biotech, Pharma, and MedTech companies across the Nordics and beyond.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Vigilarevigilarebp.com HQ: Ruislip, United KingdomReported employees: 51-200 | Ruislip, United Kingdom | 51-200 | Exact match | 161 contacts → |
“We are Vigilare BioPharma, a global Regulatory partner for Pharmaceuticals, Generics, Consumer Healthcare Products and Medical Devices.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Medfilesmedfilesgroup.com HQ: Vantaa, FinlandReported employees: 51-200 | Vantaa, Finland | 51-200 | Exact match | 151 contacts → |
“Medfiles is an experienced and trusted consultant in clinical services, regulatory affairs & safety activities - since 1987.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Strandstrand.be HQ: Antwerp, BelgiumReported employees: 51-200 | Antwerp, Belgium | 51-200 | Exact match | 151 contacts → |
“Your Life Sciences consultancy partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Trilogy Writing & Consulting, An Indegene Companytrilogywriting.com HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 135 contacts → |
“At Trilogy, medical writing is our passion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pharmaceutical Research Unitpru.com.jo HQ: Amman, JordanReported employees: 51-200 | Amman, Jordan | 51-200 | Exact match | 133 contacts → |
“Established in 1993, as the first CRO in Jordan, PRU has been providing biopharmaceutical services for over two decades to more than a hundred pharmaceuticals throughout Europe…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Validantvalidant.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 133 contacts → |
“Validant has joined forces with our partner consultancy groups to reposition as one global regulatory brand: ELIQUENT Life Sciences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FGK Clinical Research Gmbhfgk-group.com HQ: Munich, GermanyReported employees: 201-500 | Munich, Germany | 201-500 | Exact match | 127 contacts → |
“Full-service contract research organization offering a complete range of clinical development and consulting services to biotechnology, medical device and pharmaceutical companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Regulatory writing firms: 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
2,823 records in the displayed employee bands.
19 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,842 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 ↗
Regulatory writing firms by location
20 lists · largest firstEvery Regulatory writing firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Regulatory writing firms based in the United States765
- Regulatory writing firms based in India238
- Regulatory writing firms based in the United Kingdom220
- Regulatory writing firms based in Brazil138
- Regulatory writing firms based in Canada112
- Regulatory writing firms based in Australia65
- Regulatory writing firms based in France63
- Regulatory writing firms based in Germany63
- Regulatory writing firms based in Mexico41
- Regulatory writing firms based in Spain38
- Regulatory writing firms based in Italy35
- Regulatory writing firms based in the Netherlands35
- Regulatory writing firms based in Belgium32
- Regulatory writing firms based in Switzerland30
Cities
- Regulatory writing firms based in London, United Kingdom65
- Regulatory writing firms based in Sao Paulo, Brazil42
- Regulatory writing firms based in Toronto, Canada32
- Regulatory writing firms based in New Delhi, India27
- Regulatory writing firms based in Boston, United States26
- Regulatory writing firms based in New York, United States25
Questions about this company list
What does Exact match mean for regulatory writing firms?
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 regulatory writing firms did RevenueBase find worldwide?
The saved snapshot records 2,842 matching company records, 28,453 tracked contacts and 11,143 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.
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Cite this list
RevenueBase Data Team. Top 25 regulatory writing firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/regulatory-writing-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗