Company lists · Data refreshed September 2026

Top 25 Internationalization consulting firms based in the United States

Name: Internationalization consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,369 companies tracked

RevenueBase identified 3,369 company matches for internationalization consulting firms associated with the United States as of September 2026 and tracks 47,703 professional contacts across them, including 14,672 with verified work emails. New York is the largest hub.

This list covers company matches for internationalization consulting firms 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 September 28, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

3,369Companies

47,703Contacts tracked

14,672Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest internationalization consulting firms based in the United States

Ranked by team size

Top 25 of 3,369 company matches for internationalization consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Korn Ferry	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	10001+	13,486 contacts →
	Exact match “Korn Ferry is a global consulting firm that powers performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Protiviti	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	8,779 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Language Services Associates	Exact match	Horsham, PA, United StatesHQ recorded Sep 28, 2026	n/a	1,737 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 · Sep 28, 2026 · View company records in RevenueBase
4	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Global Lt, INC	Exact match	Troy, MI, United StatesHQ recorded Sep 28, 2026	n/a	915 contacts →
	Exact match “Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Mobilecomm Professionals, INC	Exact match	Richardson, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	706 contacts →
	Exact match “MobileComm is now fully integrated with UST.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Prophet	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	661 contacts →
	Exact match “Prophet is the Uncommon Growth Company-accelerating impact for business and marketing leaders through consulting, experience, and creative services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	IOR Global Services	Exact match	Rosemont, IL, United StatesHQ recorded Sep 28, 2026	n/a	406 contacts →
	Exact match “IOR Global Services is a leading provider of global mobility and talent development solutions designed to advance employee effectiveness across cultures.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Drummond Advisors	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	322 contacts →
	Exact match “Drummond Advisors provides global consulting services to companies focusing on accounting, tax, legal and business development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Newlink	Exact match	Miami, FL, United StatesHQ recorded Sep 28, 2026	201-500	294 contacts →
	Exact match “Newlink is a global consulting firm founded in 1998 by Sergio Roitberg, headquartered in Miami with offices in Argentina, Mexico, Peru, Spain, and the Dominican Republic, and a…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Netexpat	Exact match	Tampa, FL, United StatesHQ recorded Sep 28, 2026	201-500	293 contacts →
	Exact match “NetExpat is a global leading provider in assessment, training and coaching for mobile employees and their relocating partners with offices in Americas, Europe and Asia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Scottmadden, INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 28, 2026	201-500	244 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Radius Global Growth Experts	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	501-1,000	244 contacts →
	Exact match “Radius was acquired by VISTRA and has been re-branded to VISTRA International Expansion.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Tradewin	Exact match	Peabody, MA, United StatesHQ recorded Sep 28, 2026	201-500	189 contacts →
	Exact match “Tradewin, established in 1997, is a leading provider of import and export advice worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Essex Lake Group	Exact match	New York, United StatesHQ recorded Sep 28, 2026	201-500	183 contacts →
	Exact match “Essex delivers transformative business solutions to major global corporations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Atlas Advisors, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 28, 2026	201-500	172 contacts →
	Exact match “Founded by a former U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Software Business Solutions Consulting Sbsc	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	151 contacts →
	Exact match “Software Business Solutions Consulting (SBSC) is a boutique, minority-owned and managed, consulting firm, working with global clients to uncover opportunities and solve problems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Alconost	Exact match	Alexandria, VA, United StatesHQ recorded Sep 28, 2026	51-200	140 contacts →
	Exact match “Alconost handles every aspect of localization-from translation and cultural adaptation to continuous multilingual content updates and engineering-allowing you to focus on your top…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	International Advisory, Products And Systems I-Aps	Exact match	Alexandria, VA, United StatesHQ recorded Sep 28, 2026	201-500	138 contacts →
	Exact match “International Advisory, Products and Systems Ltd.(i-APS) We empower organizations & communities to be partners for change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	HSP Group	Exact match	Tampa, FL, United StatesHQ recorded Sep 28, 2026	51-200	131 contacts →
	Exact match “HSP Group helps companies manage their international operations and expand globally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Ulatus Crimson Interactive	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	129 contacts →
	Exact match “Ulatus, a Crimson Interactive company, is a trusted brand for professional localization services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Techtrans International, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	128 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Global Upside	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	201-500	125 contacts →
	Exact match “Global Upside, a Safeguard Global company, provides services to simplify business expansion.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Vantage Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	122 contacts →
	Exact match “Vantage Partners is a consulting and training firm that helps companies innovate more quickly, execute with greater discipline, and collaborate more effectively, for sustained…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Tefen Management Consulting	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	122 contacts →
	Exact match “Tefen is an international management consulting firm, committed to driving organizations towards achieving performance excellence.” Recorded in the RevenueBase company graph · Sep 28, 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 “internationalization consulting 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 3,369 internationalization consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 14,672 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Internationalization consulting firms based in the United States at a glance

As of Sep 28, 2026

30.8%Verified-email coverage

14.2Average contacts per company

1-10Median size (employees)

7.2%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,406

11-50

724

51-200

166

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,369 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 “internationalization consulting 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. 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 14,672 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 September 28, 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.

Internationalization consulting firms by metro

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 “internationalization consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internationalization consulting firms are there based in the United States?

RevenueBase identified 3,369 company matches for internationalization consulting firms associated with the United States as of September 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?

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

Which city has the most internationalization consulting firms?

New York leads with 243 company records, followed by Miami (164) and Chicago (79).

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 14,672 professional contacts with verified work emails tracked across these 3,369 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 September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,369 internationalization consulting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Internationalization consulting firms by geography

Browse the directory

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.