Company lists · Data refreshed September 2026

Top 20 Immigration law companies based in New York, United States

This directory lists 362 immigration law companies based in New York, United States, with 8,744 business contacts and 5,427 email addresses, as of September 2026. New York is the single most-represented city among the companies on the list.

Immigration law companies provide legal advice and representation on visas, citizenship, asylum, deportation defense, employment immigration, and other immigration matters. This list covers companies that provide immigration law services to individuals, families, employers, or other organizations. Ranked by team size, largest first. Data current as of September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
362Companies
8,744Contacts tracked
5,427Verified emails
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The 20 largest immigration law companies based in New York, United States

Ranked by team size
Top 20 of 362 immigration law companies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to immigration law companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 20265,001-10,0006,245 contacts →

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

Source: company website · checked Sep 7, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5088 contacts →

“Manifest Law is a modern immigration law firm with handpicked attorneys powered by cutting-edge software.”

Source: company website · checked Sep 7, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202651-20058 contacts →

“The team behind the Law Firm is an incredible one.”

Source: company website · checked Sep 7, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5043 contacts →

“We are an international law firm, comprised of talented and dedicated lawyers, recognized as the premier firm serving the US-China business corridor.”

Source: company website · checked Sep 7, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5042 contacts →

“Barst & Mukamal LLP is an immigration law firm based in New York City.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5041 contacts →

“Founded over 45 years ago, KM & M represents businesses ranging from Fortune 500 companies, to start-ups, to mom-and-pop shops with respect to all labor, employment, and…”

Source: company website · checked Sep 7, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202651-20038 contacts →

“History The firm was founded in 1958 by Harry Spar, one of the original members of the American Immigration Lawyers Association, and concentrated initially on United States…”

Source: company website · checked Sep 7, 2026
8Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5035 contacts →

“Wildes & Weinberg, P.C, perhaps the United States' premier law firm concentrating in the immigration and nationality field, grew out of the practice of Leon Wildes, Esq, a…”

Source: company website · checked Sep 7, 2026
9Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5035 contacts →

“JEELANI LAW FIRM, PLC is a national immigration law practice which represents individuals throughout the U.S.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5035 contacts →
Source: company website · checked Sep 7, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5029 contacts →

“Our founder, Arthur Pollack, was born in Yonkers, NY but moved to Germany as a young child.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261-1026 contacts →
Source: company website · checked Sep 7, 2026
13Strong evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5022 contacts →

“Welcome Neil Weinrib & Associates is one of the leading law firms in the United States, concentrating in immigration legal practice as well as real estate, corporate, business…”

Source: company website · checked Sep 7, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5022 contacts →

Immigration Information EIIC immigration services provides you with essential information on the procedures for most immigration matters; such as applicati re-entry permits, lost…”

Source: company website · checked Sep 7, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 20261-1020 contacts →

“The Margolis Law Firm was founded in 1982 by Jeffrey A.”

Source: company website · checked Sep 7, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5020 contacts →

“Dell'Ome Law Firm is based in New York (NY).”

Source: company website · checked Sep 7, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5020 contacts →

“Demidchik Law Firm is a rapidly growing mid-sized law firm.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5020 contacts →
Source: company website · checked Sep 7, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261-1020 contacts →

“With offices in New York City (New York), Buffalo (New York), Fort Erie (Canada) and New Delhi (India), Malik & Popiel, P.C, specializes in four-core practice areas, which…”

Source: company website · checked Sep 7, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 202611-5018 contacts →

“Klug Law Firm PLLC is headquartered in New York City, servicing clients throughout the entire United States and globally.”

Source: company website · checked Sep 7, 2026

Showing 20 of 362 immigration law companies based in New York, United States

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Immigration law companies based in New York, United States at a glance

As of Sep 7, 2026
62.1%Verified-email coverage
24.2Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
251
11-50
87
51-200
21
201-500
1
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for New York, over 362 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among immigration law companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “immigration law companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names immigration law companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among immigration law companies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,427 across the full list. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many immigration law companies are in the directory?

The directory contains 362 immigration law companies based in New York, United States, as of September 2026.

Where are most of the immigration law companies located?

New York is the single most-represented city among the companies on the list.

How many contacts and email addresses are available for immigration law companies?

The directory includes 8,744 business contacts and 5,427 email addresses for immigration law companies.

Ready to reach these companies? Verified emails and direct dials for all 362 immigration law companies based in New York, United States. Start with a free account, no credit card.

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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 Smart Search, 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.