Company lists · Data refreshed November 2026

Top 25 Proofreading companies worldwide

RevenueBase identified 3,669 company matches for proofreading companies worldwide as of November 2026 and tracks 82,811 professional contacts across them, including 1,017 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for proofreading companies 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 proofreading companies 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
3,669Companies
82,811Contacts tracked
1,017Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest proofreading companies worldwide

Ranked by team size
Top 25 of 3,669 company matches for proofreading companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Proofed is the world’s leading editing agency, outfitting businesses with hand-picked teams of professional proofreaders and editors-for less than the cost of one in-house editor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDurham, NC, United StatesHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

“AJE exists to make research communication faster, fairer and more useful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 2026201-500176 contacts →

Exact match

“Powered by Asqot.com”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-50132 contacts →

Exact match

“Editor Group provides expert writing, editing and proofreading services for business and government clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChatham, ON, CanadaHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Founded in 1997, Scribendi is a pioneering internet-based language company that offers document revision services to clients in all sectors, including business, academia, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPhilippinesHQ recorded Nov 6, 2026501-1,00094 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 2026n/a87 contacts →

Exact match

“The Chartered Institute of Editing and Proofreading (CIEP) is a non-profit body promoting excellence in English language editing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 2026n/a39 contacts →

Exact match

“La formation s'adresse à tout professionnel - souhaitant se former au métier de lecteur-correcteur et intervenir comme freelance dans les secteurs de la presse, de l'édition, du…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBhubaneswar, IndiaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Reseapro Scientific Services Private Limited, a company limited by shares, founded according to the Companies Act 1956 and incorporated in February 9, 2009 with its head office…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAndover, MA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“nSight®, formerly Editorial Services of New England (ESNE), was founded in 1982 to meet the need for exceptional writing and editing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVilnius, LithuaniaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Alchemy Translations is committed to localizing your message, ensuring that it find an appropriate voice within a new language; that it resonate in its new home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“A Revisora Paulista, foi fundada em 1975 pelos sócios Jonas Jakutis Filho e Gilberto Lério, que compartilham da mesma filosofia e objetivo de trabalho.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Empowering writers and promoting ideas, Flatpage is an editorial agency and publishing house that helps you connect with audiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMalmö, SwedenHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Packaging errors are the #1 cause of product recalls.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“The Literary Consultancy is the UK's first and leading editorial and manuscript assessment service, working nationally and internationally since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIowa City, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Professional Proofreading Services ProofreadingPal is your source for professional business, resume, academic, student, essay, and book/manuscript proofreading services, 24 hours…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“We specialize in providing you with timely, reliable, and high-quality scientific editing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“On corrige pour vous, comme vous!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNa, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Writing services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Publications Professionals LLC (Pubs Pros) is a small, woman-owned, veteran-owned editorial services company that takes pride in the caliber of its staff members and freelance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchProvidencia, ChileHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Tipográfica es una oficina de servicios editoriales fundada en 2005 y que presta servicios de edición de textos y diseño de publicaciones a universidades, editoriales y a diversas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLondon, NY, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“PerfectIt for Word and PowerPoint is the leading consistency and editorial quality control software for professional documents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“The most powerful AI study app.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBrooklyn, NY, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Your agency or marketing team is scrambling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,669 proofreading companies worldwide

See the full list, filter by size, metro and specialty, and access 1,017 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Proofreading companies worldwide at a glance

As of Nov 6, 2026
1.2%Verified-email coverage
22.6Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,247
11-50
291
51-200
67
201-500
21
501-1,000
9
1,001-5,000
1
10001+
4

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 proofreading companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “proofreading companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 1,017 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.

Proofreading companies by location

7 lists · largest first

Every Proofreading companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “proofreading companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many proofreading companies are there worldwide?

RevenueBase identified 3,669 company matches for proofreading companies 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?

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

Which country has the most proofreading companies?

The United States leads with 823 companies, followed by the United Kingdom (333) and Canada (141). Every proofreading companies list by country and city is linked on this page.

Which city has the most proofreading companies?

London leads with 73 company records, followed by New York (31) and Sao Paulo (29).

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 1,017 professional contacts with verified work emails tracked across these 3,669 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 3,669 proofreading companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.