Company lists · Data refreshed November 2026

Top 25 Work authorization services based in the United States

RevenueBase identified 141 company matches for work authorization services associated with the United States as of November 2026 and tracks 10,008 professional contacts across them, including 6,389 with verified work emails. New York is the largest hub.

This list covers company matches for work authorization services 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 November 6, 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 Nov 6, 2026 How this list was built
141Companies
10,008Contacts tracked
6,389Verified emails
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The 25 largest work authorization services based in the United States

Ranked by team size
Top 25 of 141 company matches for work authorization services based in the United States, 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, 20265,001-10,0006,795 contacts →

Exact match

“Fragomen is the leading global immigration services firm worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,250 contacts →

Exact match

“BAL is a corporate immigration law firm that powers human achievement through immigration expertise, people-centered client services and innovative technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026501-1,000451 contacts →

Exact match

“Envoy Global is a leading corporate immigration services provider committed to delivering a better way for companies to manage global immigration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 2026201-500341 contacts →

Exact match

“Boundless is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTroy, MI, United StatesHQ recorded Nov 6, 2026201-500251 contacts →

Exact match

“Ellis Porter is the only immigration law firm that combines the personal touch of a solo practitioner with the experience and operational excellence of a big law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGreenville, SC, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“We provide American businesses and Government organizations access to an untapped network of global talent for essential roles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Brown Immigration Law focuses on delivering successful corporate immigration solutions to support employers and foreign talent in a variety of high-growth startups and established…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Reddy Neumann Brown PC l U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“60+ Multilingual professionals helping global clients secure their future in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“With over more than three decades of experience, at Kuck | Baxter Immigration, we provide the best immigration help in Atlanta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Employees are becoming more mobile everyday, but the way companies are managing their global workforce is disconnected, expensive, & outdated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Meltzer Hellrung is a technology-driven immigration services firm that builds custom solutions for corporate clients seeking to hire and retain global talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Bay Area Immigration Services, where your aspirations meet our expertise in navigating the complex landscape of U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“At Goss Associates we handle the immigration needs of clients across all industry sectors from academic institutions and start-up entities, to global organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGoodyear, AZ, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“The mission of Brelje & Bus Immigration Law P.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEnola, PA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Immigration Support Services provides comprehensive immigration services for American business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Navigating the US immigration system shouldn't feel like solving a puzzle blindfolded.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSheridan, WY, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Straight Green Card is an immigration consulting company focused on assisting with employment-based green card applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Immigration Solutions LLC aids prospective immigrants and nonimmigrants to come, stay and work in the U.S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“ImmiGo Solutions specializes in immigration processes and various visas, facilitating new beginnings for its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“HUSSAIN, BENDERSKY & LISTON, LLC is a legal services company based out of 350 N CLARK ST, Chicago, Illinois, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Naya Immigration helps hundreds of companies expand their U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPortland, ME, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“In today’s global marketplace, mobility and efficient hiring are more important than ever.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Liuzzo & Associates’ comprehensive U.S.”

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

Showing 25 of 141 work authorization services based in the United States

See the full list, filter by size, metro and specialty, and access 6,389 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Work authorization services based in the United States at a glance

As of Nov 6, 2026
63.8%Verified-email coverage
71.0Average contacts per company
1-10Median size (employees)
7.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
35
51-200
13
201-500
4
501-1,000
1
1,001-5,000
1
5,001-10,000
1

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 141 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 “work authorization 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. 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 6,389 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.

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 “work authorization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many work authorization services are there based in the United States?

RevenueBase identified 141 company matches for work authorization services associated with the United States 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?

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

Which city has the most work authorization services?

New York leads with 10 company records, followed by Miami (8) and Chicago (5).

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 6,389 professional contacts with verified work emails tracked across these 141 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.

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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.