Company lists · Data refreshed September 2026

Top 25 Business immigration law firms based in Washington, United States

Name: Business immigration 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 27, 2026 100 companies tracked

RevenueBase identified 100 business immigration law firms headquartered in Washington, United States as of September 2026 and tracks 1,612 professional contacts across them, including 624 with verified work emails. Across the United States, New York is the largest hub for this category (496 companies); Washington has 100.

This list covers business immigration 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 27, 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 27, 2026 86% judged on-target in blind review

100Companies

1,612Contacts tracked

624Verified emails

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The 25 largest business immigration law firms based in Washington, United States

Ranked by team size

Top 25 of 100 business immigration law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to business immigration 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 27, 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 27, 2026
2	Govassist	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 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 27, 2026
3	Maggio Kattar Nahajzer Alexander PC	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	55 contacts →
	Strong evidence “Maggio Kattar has been recognized as one of the top Immigration Law firms in the U.S.” Source: RevenueBase Database · checked Sep 27, 2026
4	Grossman Young & Hammond, LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	50 contacts →
	Strong 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 27, 2026
5	Berliner Corcoran & Rowe LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	44 contacts →
	Partial evidence “Berliner Corcoran & Rowe LLP is a boutique law firm focused on international law, export controls/sanctions/customs/OFAC/CFIUS, litigation, corporate and intellectual property law.” Source: RevenueBase Database · checked Sep 27, 2026
6	Visapro Immigration Services LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 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 27, 2026
7	BSA Legal Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	21 contacts →
	Partial evidence “The BSA Legal Group is a boutique international law and consulting firm dedicated to providing creative and cost effective solutions to its international and domestic based…” Source: RevenueBase Database · checked Sep 27, 2026
8	Schagrin Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	19 contacts →
	Indirect evidence “Schagrin Associates was founded in 1984 and aims to address the international trade concerns of our clients through all available legislative, judicial, and administrative avenues.” Source: RevenueBase Database · checked Sep 27, 2026
9	Haynes Novick Kohn Immigration	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	18 contacts →
	Strong evidence “We practice immigration law and exclusively immigration law.” Source: RevenueBase Database · checked Sep 27, 2026
10	Kalbian Hagerty LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	17 contacts →
	Partial evidence “Kalbian Hagerty LLP is an international general practice law firm with offices in Washington, D.C, Abu Dhabi, U.A.E, and New York City and a strategic alliance with a prominent…” Source: RevenueBase Database · checked Sep 27, 2026
11	Garfield LAW Group LLP	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 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 27, 2026
12	Benach Pitney Reilly LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	13 contacts →
	Indirect evidence “U.S.” Source: RevenueBase Database · checked Sep 27, 2026
13	Leetoledo LAW	Indirect evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	9 contacts →
	Indirect evidence “Direito Internacional Empresarial” Source: RevenueBase Database · checked Sep 27, 2026
14	Julia M Toro LAW Firm, Pllc	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	11-50	9 contacts →
	Strong evidence “Immigration Law Firm in Washington D.C.” Source: RevenueBase Database · checked Sep 27, 2026
15	Immigo Solutions	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 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 27, 2026
16	Wasserman Mancini & Chang, PC	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	8 contacts →
	Strong 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 27, 2026
17	Robert Wray Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	7 contacts →
	Partial evidence “robertwray pllc is a boutique law firm with offices in Washington, DC and Mexico City.” Source: RevenueBase Database · checked Sep 27, 2026
18	Hayman-Woodward LAW Firm LLP	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	7 contacts →
	Strong evidence “HAYMAN-WOODWARD IMMIGRATION LAW FIRM LLP is a United States-based immigration and business law firm.” Source: RevenueBase Database · checked Sep 27, 2026
19	Xenos LAW Group	Indirect evidence	Washington, PA, United StatesHQ checked Sep 27, 2026	1-10	6 contacts →
	Indirect evidence “At Xenos, we believe every journey deserves compassion, clarity, and unwavering support.” Source: RevenueBase Database · checked Sep 27, 2026
20	Adhikari LAW Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 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 27, 2026
21	Alvarez Martinez LAW Firm LLC	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	5 contacts →
	Strong 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 27, 2026
22	The Chaklader Firm	Indirect evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	5 contacts →
	Indirect evidence “The Chaklader Firm is a professional legal services corporation with attorneys that cater to the complex needs of companies and individuals in Litigation, Contracts &…” Source: RevenueBase Database · checked Sep 27, 2026
23	Legal Corner LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	5 contacts →
	Partial evidence “Key practice areas include General Corporate, Corporate Governance, Mergers and Acquisitions, Private Offerings, Employment and Labor Laws, Business and Employment Contracts…” Source: RevenueBase Database · checked Sep 27, 2026
24	Musolino & Dessel, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	5 contacts →
	Partial evidence “Musolino & Dessel PLLC is a boutique law firm based out of 1615 L St NW #440, Washington, D.C.” Source: RevenueBase Database · checked Sep 27, 2026
25	Capitol Immigration LAW Group Pllc	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	1-10	4 contacts →
	Strong 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 27, 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: business immigration 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 business immigration law firms.
Partial evidence: Its own public description names part of business immigration law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name business immigration 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 100 business immigration law firms based in Washington, United States

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Business immigration law firms based in Washington, United States at a glance

As of Sep 27, 2026

38.7%Verified-email coverage

16.1Average contacts per company

1-10Median size (employees)

Sep 27, 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 100 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 business immigration 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 “business immigration 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 business immigration 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 business immigration 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, 624 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 27, 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.

Business immigration 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 business immigration 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 business immigration law firms are there based in Washington, United States?

RevenueBase identified 100 business immigration 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 in the United States has the most business immigration law firms?

New York leads the United States with 496 headquartered companies, followed by Miami (205) and Houston (175). Washington has 100.

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 624 verified decision-maker contacts tracked across these 100 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 27, 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.