Company lists · Data refreshed November 2026

Top 25 Simultaneous interpretation services worldwide

RevenueBase identified 3,409 company matches for simultaneous interpretation services worldwide as of November 2026 and tracks 60,501 professional contacts across them, including 5,035 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for simultaneous interpretation services 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 5, 2026. Country and city lists for simultaneous interpretation services 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 5, 2026 How this list was built
3,409Companies
60,501Contacts tracked
5,035Verified emails
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The 25 largest simultaneous interpretation services worldwide

Ranked by team size
Top 25 of 3,409 company matches for simultaneous interpretation services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchMonterey, CA, United StatesHQ recorded Nov 5, 202610001+6,855 contacts →

Exact match

“LanguageLine Solutions is the world’s leading language solutions company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchOverland Park, KS, United StatesHQ recorded Nov 5, 2026n/a5,848 contacts →

Exact match

“Language Access, Driven by Innovation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHorsham, PA, United StatesHQ recorded Nov 5, 2026n/a1,720 contacts →

Exact match

“Established in 1991, LSA’s mission is to help people and companies survive and thrive in a global environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchTucson, NM, United StatesHQ recorded Nov 5, 20261,001-5,0001,576 contacts →

Exact match

“CyraCom is your one-stop shop for top-quality, professional interpretation and translation services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchManchester, United KingdomHQ recorded Nov 5, 2026201-5001,230 contacts →

Exact match

“The world is a better, fairer place when everyone is understood.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMiraflores, PeruHQ recorded Nov 5, 20261,001-5,000946 contacts →

Exact match

“At Interpretia, we help people understand one another through professional remote interpretation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSunrise, FL, United StatesHQ recorded Nov 5, 2026n/a759 contacts →

Exact match

“Voyce is a technology driven company, deeply committed to helping people in need facing language barriers, enabling them to easily and quickly communicate and get help.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 2026501-1,000749 contacts →

Exact match

“BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Nov 5, 2026201-500619 contacts →

Exact match

“We provide on-demand interpreting services via phone and video.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchWinter Haven, United StatesHQ recorded Nov 5, 2026n/a618 contacts →

Exact match

“Multilingual Interpreters and Translators, a language service and business solutions Company based in Winter Haven, Florida.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Nov 5, 202651-200556 contacts →

Exact match

“Jeenie is on a mission to end language barriers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMalmö, SwedenHQ recorded Nov 5, 202651-200492 contacts →

Exact match

“SPRÅKSERVICE is Sweden's leading agency for interpreting and translation services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202651-200483 contacts →

Exact match

“How can we help you?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSouth Melbourne, AustraliaHQ recorded Nov 5, 20261,001-5,000468 contacts →

Exact match

“Oncall is a world leader in quality interpreting and translation services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSpring Valley, CA, United StatesHQ recorded Nov 5, 202651-200418 contacts →

Exact match

“Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202651-200383 contacts →

Exact match

“MCIS Language Solutions is a not-for-profit social enterprise that offers the highest quality, most responsive and cost effective 24/7 solutions in over 350 languages.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchRochdale, United KingdomHQ recorded Nov 5, 202651-200375 contacts →

Exact match

“Language Empire was established in 2001.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchVancouver, WA, United StatesHQ recorded Nov 5, 202651-200374 contacts →

Exact match

“Language Link and BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Nov 5, 2026201-500365 contacts →

Exact match

“Word360 are an industry leading language agency that delivers reliable, 24 hour interpretation and translation to global organisations and industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchParis La Défense, United StatesHQ recorded Nov 5, 2026501-1,000346 contacts →

Exact match

“Ubiqus language services expand under the Acolad brand.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Nov 5, 2026n/a344 contacts →

Exact match

“TolkeNett har 15 års erfaring innen tolke- og oversettingstjenester.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMelbourne, AustraliaHQ recorded Nov 5, 2026n/a313 contacts →

Exact match

“LanguageLoop has stood at the forefront of multilingual language service in Australia for nearly half a century, bridging communication gaps in over 190 languages.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchGlastonbury, CT, United StatesHQ recorded Nov 5, 2026n/a308 contacts →

Exact match

“Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCharlotte, NC, United StatesHQ recorded Nov 5, 2026n/a288 contacts →

Exact match

“Since 1989, Fluent Language Solutions has helped tens of thousands of clients across the country overcome language barriers with the highest quality interpreting and translating…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026n/a268 contacts →

Exact match

“Geneva Worldwide Inc, a New York City based corporation, understands the importance of language services for the ever-changing needs of businesses today, and makes it our mission…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 3,409 simultaneous interpretation services worldwide

See the full list, filter by size, metro and specialty, and access 5,035 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Simultaneous interpretation services worldwide at a glance

As of Nov 5, 2026
8.3%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
2,064
11-50
881
51-200
281
201-500
67
501-1,000
47
1,001-5,000
22
5,001-10,000
1
10001+
15

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 simultaneous interpretation services are linked below.
What qualifies
Company records worldwide whose business descriptions match “simultaneous interpretation 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. 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 5,035 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 5, 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.

Simultaneous interpretation services by location

16 lists · largest first

Every Simultaneous interpretation services 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 “simultaneous interpretation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many simultaneous interpretation services are there worldwide?

RevenueBase identified 3,409 company matches for simultaneous interpretation services 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?

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

Which country has the most simultaneous interpretation services?

The United States leads with 773 companies, followed by the United Kingdom (218) and Spain (168). Every simultaneous interpretation services list by country and city is linked on this page.

Which city has the most simultaneous interpretation services?

London leads with 77 company records, followed by Madrid (55) and Sao Paulo (53).

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 5,035 professional contacts with verified work emails tracked across these 3,409 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 5, 2026.

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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.