Company lists · Data verified August 2026

Top 25 Conference interpretation services based in the United States

Name: Conference interpretation services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 283 companies tracked

There are 283 conference interpretation services headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 9,362 professional contacts across them, including 605 with verified work emails and 1,531 with mobile numbers. New York is the largest hub.

This list covers conference interpretation services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

283Companies

9,362Contacts tracked

605Verified emails

1,531Mobile numbers

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The 25 largest conference interpretation services based in the United States

Ranked by team size

Top 25 of 283 conference interpretation services based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Propio Language Services	Overland Park, KS	n/a	4,992	155
2	Masterword	Houston, TX	51-200	476	58
3	Hanna Interpreting Services LLC	Spring Valley, CA	51-200	399	34
4	Luna Language Services	Indianapolis, IN	11-50	143	19
5	Accurate Communication	West Palm Beach, FL	11-50	137	10
6	Passport To Languages INC	Portland, OR	51-200	101	12
7	Latn Language Solutions	Atlanta, GA	11-50	99	11
8	Translation Station	Atlanta, GA	11-50	99	10
9	Lingualinx	Albany, NY	11-50	81	30
10	Language Connections	Boston, MA	11-50	80	12
11	Access 2 Interpreters	Columbus, OH	201-500	76	3
12	American Language Services	Las Vegas, NV	11-50	51	26
13	World Services, INC	Atlanta, GA	n/a	46	1
14	Simplified Group BPO LLC	Lewes, DE	11-50	41	3
15	Pals International	Troy, MI	51-200	39	2
16	Swits, LTD	Delavan, WI	51-200	39	1
17	House Of Languages	Portland, ME	51-200	38	5
18	Verbatim Languages	Orlando, FL	51-200	36	4
19	Continental Interpreting Services, INC	Brea, CA	11-50	30	10
20	Global Language Connections	Minneapolis, MN	11-50	25	5
21	MINT	Mineapolis, MN	501-1,000	23	4
22	Ds-Interpretation, INC	South San Francisco, CA	11-50	15	10
23	The Bridge-World Language Center, INC	Waite Park, MN	11-50	15	1
24	Atlas Language Services, INC	Crystal Lake, IL	11-50	14	4
25	Insync Interpreters, LLC	Sandy, UT	11-50	11	1

Showing 25 of 283 conference interpretation services based in the United States

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Conference interpretation services based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 16 HQs

1,531Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

161

11-50

51-200

201-500

501-1,000

10001+

Conference interpretation services by metro

Metro	Companies
Conference interpretation services in New York	16
Conference interpretation services in Portland	8
Conference interpretation services in Orlando	7
Conference interpretation services in San Francisco	6
Conference interpretation services in Miami	6
Conference interpretation services in Los Angeles	5
Conference interpretation services in Atlanta	5
Conference interpretation services in Denver	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “conference interpretation services”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many conference interpretation services are there based in the United States?

There are 283 conference interpretation services headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Propio Language Services, headquartered in Overland Park, tops this list with the largest team on record.

Which city has the most conference interpretation services?

New York leads with 16 headquartered companies, followed by Portland (8) and Orlando (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 605 verified decision-maker contacts tracked across these 283 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

Conference interpretation services by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.