Company lists · Data refreshed September 2026

Top 25 Visa sponsorship law firms based in Washington, United States

Name: Visa sponsorship law firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 67 companies tracked

RevenueBase identified 67 visa sponsorship law firms headquartered in Washington, United States as of September 2026 and tracks 1,438 professional contacts across them, including 544 with verified work emails. New York is the largest hub.

This list covers visa sponsorship law firms headquartered in Washington, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 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 14, 2026 86% judged on-target in blind review

67Companies

1,438Contacts tracked

544Verified emails

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The 25 largest visa sponsorship law firms based in Washington, United States

Ranked by team size

Top 25 of 67 visa sponsorship law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to visa sponsorship law firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	CIBT	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1,001-5,000	768 contacts →
	Partial evidence “CIBT is the leading global provider of immigration and visa services for corporations and individuals with over 1,600 expert immigration and visa professionals, attorneys and…” Source: RevenueBase Database · checked Sep 14, 2026
2	Govassist	Strong evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	201-500	214 contacts →
	Strong evidence “At GovAssist, we are your foremost authority on end-to-end visa applications, consultancy, and immigration law, for personal or professional travel purposes.” Source: RevenueBase Database · checked Sep 14, 2026
3	Maggio Kattar Nahajzer Alexander PC	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	11-50	55 contacts →
	Partial evidence “Maggio Kattar has been recognized as one of the top Immigration Law firms in the U.S.” Source: RevenueBase Database · checked Sep 14, 2026
4	Grossman Young & Hammond, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	11-50	50 contacts →
	Partial evidence “Grossman Young & Hammond (GYH) is an internationally recognized, woman-owned law firm providing the full spectrum of immigration services, from employment- and family-based…” Source: RevenueBase Database · checked Sep 14, 2026
5	Visapro Immigration Services LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	51-200	23 contacts →
	Partial evidence “VisaPro US immigration lawyers help foreign companies, investors and professionals secure visas to work & live in U.S.” Source: RevenueBase Database · checked Sep 14, 2026
6	Haynes Novick Kohn Immigration	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	11-50	18 contacts →
	Partial evidence “We practice immigration law and exclusively immigration law.” Source: RevenueBase Database · checked Sep 14, 2026
7	Garfield LAW Group LLP	Strong evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	15 contacts →
	Strong evidence “The Garfield Law Group is a full service immigration law firm handeling a broad range of matters, including federal litigation, business visas, feportation defense, family-based…” Source: RevenueBase Database · checked Sep 14, 2026
8	Benach Pitney Reilly LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	11-50	13 contacts →
	Indirect evidence “U.S.” Source: RevenueBase Database · checked Sep 14, 2026
9	Leetoledo LAW	Indirect evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	11-50	9 contacts →
	Indirect evidence “Direito Internacional Empresarial” Source: RevenueBase Database · checked Sep 14, 2026
10	Julia M Toro LAW Firm, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	11-50	9 contacts →
	Partial evidence “Immigration Law Firm in Washington D.C.” Source: RevenueBase Database · checked Sep 14, 2026
11	Immigo Solutions	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	9 contacts →
	Partial evidence “ImmiGo Solutions specializes in immigration processes and various visas, facilitating new beginnings for its clients.” Source: RevenueBase Database · checked Sep 14, 2026
12	Wasserman Mancini & Chang, PC	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	8 contacts →
	Partial evidence “Wasserman, Mancini and Chang was founded in 1946 and has specialized in Immigration and Nationality Law for over 65 years.” Source: RevenueBase Database · checked Sep 14, 2026
13	Hayman-Woodward LAW Firm LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	7 contacts →
	Partial evidence “HAYMAN-WOODWARD IMMIGRATION LAW FIRM LLP is a United States-based immigration and business law firm.” Source: RevenueBase Database · checked Sep 14, 2026
14	Xenos LAW Group	Indirect evidence	Washington, PA, United StatesHQ checked Sep 14, 2026	1-10	6 contacts →
	Indirect evidence “At Xenos, we believe every journey deserves compassion, clarity, and unwavering support.” Source: RevenueBase Database · checked Sep 14, 2026
15	Adhikari LAW Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	5 contacts →
	Partial evidence “Adhikari Law PLLC is a technology-driven state-of-art boutique law firm with the specialization in U.S.” Source: RevenueBase Database · checked Sep 14, 2026
16	Alvarez Martinez LAW Firm LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	5 contacts →
	Partial evidence “Alvarez Martinez Law Firm is a specialized firm that provides advisory services and international litigation in international human rights law and immigration law.” Source: RevenueBase Database · checked Sep 14, 2026
17	Capitol Immigration LAW Group Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	4 contacts →
	Partial evidence “Capitol Immigration Law Group (“CILG”) is a business-focused immigration law firm based in Washington, DC helping corporations, investors and entrepreneurs maintain a competitive…” Source: RevenueBase Database · checked Sep 14, 2026
18	Bromberg, Petre & Martin Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	4 contacts →
	Partial evidence “We are a Law firm devoted to our clients.” Source: RevenueBase Database · checked Sep 14, 2026
19	Rosenblum Immigration Law, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	4 contacts →
	Partial evidence “Rosenblum Immigration Law, PLLC is a boutique immigration law firm located in Washington, DC.” Source: RevenueBase Database · checked Sep 14, 2026
20	International Business LAW Firm PC	Strong evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	3 contacts →
	Strong evidence “Law Firm specializing in international business law, including business and family immigration, green card and other labor visas, corporate registrations and administrative and…” Source: RevenueBase Database · checked Sep 14, 2026
21	Altius Immigration LAW	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	2 contacts →
	Partial evidence “Altius is a Washington, DC-based law firm dedicated to advising individuals and companies in the United States and worldwide on matters of US immigration law.” Source: RevenueBase Database · checked Sep 14, 2026
22	Shaffer Immigration Law, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	2 contacts →
	Partial evidence “US Immigration Law Firm focusing on family-based green cards (spouses, fiancés, parents, children, siblings), employment-based green cards (EB-1A, EB-2 NIW, EB-2, EB-3)…” Source: RevenueBase Database · checked Sep 14, 2026
23	Palacio Law, Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	1 contacts →
	Indirect evidence “Providing zealous representation in D.C.” Source: RevenueBase Database · checked Sep 14, 2026
24	이민법인jl JL Law, Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	1 contacts →
	Indirect evidence “This is a lawyer's office specializing in U.S.” Source: RevenueBase Database · checked Sep 14, 2026
25	Express Immigration Assistance LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 14, 2026	1-10	1 contacts →
	Indirect evidence “We at Express Immigration Assistance LLC have assisted numerous clients In the Washington, D.C.” Source: RevenueBase Database · checked Sep 14, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: visa sponsorship law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names visa sponsorship law firms.
Partial evidence: Its own public description names part of visa sponsorship law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name visa sponsorship law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 67 visa sponsorship law firms based in Washington, United States

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Visa sponsorship law firms based in Washington, United States at a glance

As of Sep 14, 2026

37.8%Verified-email coverage

21.5Average contacts per company

1-10Median size (employees)

482.1%Largest-city concentration · New York

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 67 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 visa sponsorship law firms, 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 Washington, United States whose own description of what they do matches “visa sponsorship law firms”. 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 visa sponsorship law firms), 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 visa sponsorship law firms, and records with no verified work email. Companies headquartered outside Washington 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, 544 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 14, 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.

Visa sponsorship law firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names visa sponsorship law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many visa sponsorship law firms are there based in Washington, United States?

RevenueBase identified 67 visa sponsorship law firms headquartered in Washington, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CIBT, headquartered in Washington, tops this list with the largest team on record.

Which city has the most visa sponsorship law firms?

New York leads with 323 headquartered companies, followed by Houston (144) and Miami (118).

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 544 verified decision-maker contacts tracked across these 67 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 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.