Company lists · Data refreshed November 2026
Top 25 Perm labor certification attorneys based in the United States
RevenueBase identified 63 company matches for perm labor certification attorneys associated with the United States as of November 2026 and tracks 639 professional contacts across them, including 387 with verified work emails. New York is the largest hub.
This list covers company matches for perm labor certification attorneys 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.
The 25 largest perm labor certification attorneys based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 251 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 | |||||
| 2 | 43 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 40 contacts → | ||||
Exact match “Barst & Mukamal LLP is an immigration law firm based in New York City.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 29 contacts → | ||||
Exact match “Immigration law firm located in Northern Virginia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 22 contacts → | ||||
Exact match “Scott Law Team offers quality legal services to employers and employees in the areas of labor and employment, as well as healthcare law in Florida.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 16 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 | |||||
| 7 | 16 contacts → | ||||
Exact match “Ozisik PLLC is a legal services company based out of 29 Broadway, New York, New York, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 15 contacts → | ||||
Exact match “Siegel, Gross and Tou P.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “We are a U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “Root Law Group is a full service Spanish & Russian speaking immigration law firm located in Los Angeles, Orange County, San Bernardino, Ventura County, and the San Fernando Valley…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “JKJ WORKFORCE AGENCY INC, is a consulting visa foreign labor facilitator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 11 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 | |||||
| 13 | 10 contacts → | ||||
Exact match “Park Advertising provides immigration-based recruitment advertising and consulting services to put you on the Department of Labor (DOL) fast-track for approval.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match “Our law firm represents companies that are publicly traded in Europe and Asia, as well as small businesses, non-profit agencies, start-ups, and emerging companies facing complex…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “Asonye & Associates is a Chicago-based immigration and employment law firm committed to providing excellent legal services for clients in Chicago as well as throughout the United…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “We are a South Florida immigration law firm specializing in business immigration solutions for U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “The law firm of Chenhalls Nissen, S.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “IBP Immigration Law: Where Talent Meets Opportunity in the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “ECH Immigration is a premier ad agency of labor certification services, dedicated to assisting businesses in navigating the complex landscape of employment-based immigration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Business and employment-based immigration: E-2, O, P, EB-1, EB-2, EB-3, EB-4, EB-5.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Youngblood & Associates is one of the most uniquely structured firms of its kind, as its staff is as experienced in business agriculture as it is in immigration and labor law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “AMS Global Immigration, PC is a leading business immigration law firm, headquartered in Troy, Michigan.” Recorded in the RevenueBase company graph · Nov 6, 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 “perm labor certification attorneys”. 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 63 perm labor certification attorneys based in the United States
See the full list, filter by size, metro and specialty, and access 387 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Perm labor certification attorneys based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 63 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 “perm labor certification attorneys” 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 387 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 “perm labor certification attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many perm labor certification attorneys are there based in the United States?
RevenueBase identified 63 company matches for perm labor certification attorneys 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?
Ellis Porter tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most perm labor certification attorneys?
New York leads with 5 company records, followed by Atlanta (2) and Chicago (2).
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 387 professional contacts with verified work emails tracked across these 63 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.
Ready to reach these companies? Verified emails and direct dials for all 63 perm labor certification attorneys based in the 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 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.
More company lists
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Company intelligence · public preview
Top 25 perm labor certification attorneys based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 63 matching company records for perm labor certification attorneys based in the United States, with 639 tracked contacts and 387 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 perm labor certification attorneys based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Ellis Porterellisporter.comHQ: Troy, MI, United StatesReported employees: 201-500 | Troy, MI, United States | 201-500 | Exact match | 251 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kauff Mcguire & Margolis LLPkmm.comHQ: New York, CA, United StatesReported employees: 11-50 | New York, CA, United States | 11-50 | Exact match | 43 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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Barst & Mukamal LLPbarstlaw.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 40 contacts → |
“Barst & Mukamal LLP is an immigration law firm based in New York City.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Blessinger Legal Pllcblessingerlegal.comHQ: Falls Church, VA, United StatesReported employees: 11-50 | Falls Church, VA, United States | 11-50 | Exact match | 29 contacts → |
“Immigration law firm located in Northern Virginia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Scott LAW Teamfloridalaborlawyer.comHQ: Jupiter, FL, United StatesReported employees: 11-50 | Jupiter, FL, United States | 11-50 | Exact match | 22 contacts → |
“Scott Law Team offers quality legal services to employers and employees in the areas of labor and employment, as well as healthcare law in Florida.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Brelje & BUS Immigration LAW P.Cbreljelaw.comHQ: Goodyear, AZ, United StatesReported employees: 1-10 | Goodyear, AZ, United States | 1-10 | Exact match | 16 contacts → |
“The mission of Brelje & Bus Immigration Law P.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ozisik Pllcozisiklaw.comHQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 16 contacts → |
“Ozisik PLLC is a legal services company based out of 29 Broadway, New York, New York, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Siegel Gross And Tou, PCsgimmigration.comHQ: Clawson, MI, United StatesReported employees: 11-50 | Clawson, MI, United States | 11-50 | Exact match | 15 contacts → |
“Siegel, Gross and Tou P.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Sapon Immigrationsaponlaw.comHQ: Louisville, KY, United StatesReported employees: 11-50 | Louisville, KY, United States | 11-50 | Exact match | 14 contacts → |
“We are a U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Root LAW Grouprootlaw.comHQ: Encino, CA, United StatesReported employees: 11-50 | Encino, CA, United States | 11-50 | Exact match | 13 contacts → |
“Root Law Group is a full service Spanish & Russian speaking immigration law firm located in Los Angeles, Orange County, San Bernardino, Ventura County, and the San Fernando Valley…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  JKJ Workforce Agency INCjkjworkforce.comHQ: Harlingen, TX, United StatesReported employees: 11-50 | Harlingen, TX, United States | 11-50 | Exact match | 13 contacts → |
“JKJ WORKFORCE AGENCY INC, is a consulting visa foreign labor facilitator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Naya LAW Group P.Cnayaimmigration.comHQ: San Jose, CA, United StatesReported employees: 1-10 | San Jose, CA, United States | 1-10 | Exact match | 11 contacts → |
“Naya Immigration helps hundreds of companies expand their U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Park Advertising Perm Advertising Agencyparkadvertising.com HQ: Lake Success, NY, United StatesReported employees: 11-50 | Lake Success, NY, United States | 11-50 | Exact match | 10 contacts → |
“Park Advertising provides immigration-based recruitment advertising and consulting services to put you on the Department of Labor (DOL) fast-track for approval.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Chun Fruto LAW Corporationchunfrutolaw.comHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 9 contacts → |
“Our law firm represents companies that are publicly traded in Europe and Asia, as well as small businesses, non-profit agencies, start-ups, and emerging companies facing complex…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Asonye & Associatesaa-law.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 8 contacts → |
“Asonye & Associates is a Chicago-based immigration and employment law firm committed to providing excellent legal services for clients in Chicago as well as throughout the United…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  DE WIT Immigration LAWdewit.lawHQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 8 contacts → |
“We are a South Florida immigration law firm specializing in business immigration solutions for U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Chenhalls Nissen, S.Ccnvisalaw.comHQ: Milwaukee, WI, United StatesReported employees: 1-10 | Milwaukee, WI, United States | 1-10 | Exact match | 7 contacts → |
“The law firm of Chenhalls Nissen, S.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  IBP Immigration LAW Pllcibplaw.comHQ: Winter Park, FL, United StatesReported employees: 1-10 | Winter Park, FL, United States | 1-10 | Exact match | 7 contacts → |
“IBP Immigration Law: Where Talent Meets Opportunity in the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  DTB Inmigrante LLCdtbinmigrante.orgHQ: El Mirage, AZ, United StatesReported employees: 1-10 | El Mirage, AZ, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  ECH Immigration LLCechimmigration.comHQ: Belleair Bluffs, FL, United StatesReported employees: 11-50 | Belleair Bluffs, FL, United States | 11-50 | Exact match | 5 contacts → |
“ECH Immigration is a premier ad agency of labor certification services, dedicated to assisting businesses in navigating the complex landscape of employment-based immigration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Usadweb LLCusadweb.comHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Zhang-Louie Pllczllawoffice.comHQ: Methuen, MA, United StatesReported employees: 1-10 | Methuen, MA, United States | 1-10 | Exact match | 5 contacts → |
“Business and employment-based immigration: E-2, O, P, EB-1, EB-2, EB-3, EB-4, EB-5.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Youngblood & Associates, Pllcyoungbloodassociates.comHQ: Mcminnville, TN, United StatesReported employees: 1-10 | Mcminnville, TN, United States | 1-10 | Exact match | 5 contacts → |
“Youngblood & Associates is one of the most uniquely structured firms of its kind, as its staff is as experienced in business agriculture as it is in immigration and labor law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Salvetti LAW Group Pllcsalvettilaw.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  AMS Global Immigration, PCamsglobalimmigration.comHQ: Troy, MI, United StatesReported employees: 1-10 | Troy, MI, United States | 1-10 | Exact match | 4 contacts → |
“AMS Global Immigration, PC is a leading business immigration law firm, headquartered in Troy, Michigan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 63 company matches
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Perm labor certification attorneys: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
62 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 63 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for perm labor certification attorneys?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many perm labor certification attorneys did RevenueBase find based in the United States?
The saved snapshot records 63 matching company records, 639 tracked contacts and 387 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 perm labor certification attorneys based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/perm-labor-certification-attorneys/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 perm labor certification attorneys based in the United States
RevenueBase records 63 matching company records for perm labor certification attorneys based in the United States, with 639 tracked contacts and 387 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 perm labor certification attorneys based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ellis Porterellisporter.com HQ: Troy, MI, United StatesReported employees: 201-500 | Troy, MI, United States | 201-500 | Exact match | 251 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kauff Mcguire & Margolis LLPkmm.com HQ: New York, CA, United StatesReported employees: 11-50 | New York, CA, United States | 11-50 | Exact match | 43 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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Barst & Mukamal LLPbarstlaw.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 40 contacts → |
“Barst & Mukamal LLP is an immigration law firm based in New York City.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Blessinger Legal Pllcblessingerlegal.com HQ: Falls Church, VA, United StatesReported employees: 11-50 | Falls Church, VA, United States | 11-50 | Exact match | 29 contacts → |
“Immigration law firm located in Northern Virginia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Scott LAW Teamfloridalaborlawyer.com HQ: Jupiter, FL, United StatesReported employees: 11-50 | Jupiter, FL, United States | 11-50 | Exact match | 22 contacts → |
“Scott Law Team offers quality legal services to employers and employees in the areas of labor and employment, as well as healthcare law in Florida.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Brelje & BUS Immigration LAW P.Cbreljelaw.com HQ: Goodyear, AZ, United StatesReported employees: 1-10 | Goodyear, AZ, United States | 1-10 | Exact match | 16 contacts → |
“The mission of Brelje & Bus Immigration Law P.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ozisik Pllcozisiklaw.com HQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 16 contacts → |
“Ozisik PLLC is a legal services company based out of 29 Broadway, New York, New York, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Siegel Gross And Tou, PCsgimmigration.com HQ: Clawson, MI, United StatesReported employees: 11-50 | Clawson, MI, United States | 11-50 | Exact match | 15 contacts → |
“Siegel, Gross and Tou P.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sapon Immigrationsaponlaw.com HQ: Louisville, KY, United StatesReported employees: 11-50 | Louisville, KY, United States | 11-50 | Exact match | 14 contacts → |
“We are a U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Root LAW Grouprootlaw.com HQ: Encino, CA, United StatesReported employees: 11-50 | Encino, CA, United States | 11-50 | Exact match | 13 contacts → |
“Root Law Group is a full service Spanish & Russian speaking immigration law firm located in Los Angeles, Orange County, San Bernardino, Ventura County, and the San Fernando Valley…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | JKJ Workforce Agency INCjkjworkforce.com HQ: Harlingen, TX, United StatesReported employees: 11-50 | Harlingen, TX, United States | 11-50 | Exact match | 13 contacts → |
“JKJ WORKFORCE AGENCY INC, is a consulting visa foreign labor facilitator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Naya LAW Group P.Cnayaimmigration.com HQ: San Jose, CA, United StatesReported employees: 1-10 | San Jose, CA, United States | 1-10 | Exact match | 11 contacts → |
“Naya Immigration helps hundreds of companies expand their U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Park Advertising Perm Advertising Agencyparkadvertising.com HQ: Lake Success, NY, United StatesReported employees: 11-50 | Lake Success, NY, United States | 11-50 | Exact match | 10 contacts → |
“Park Advertising provides immigration-based recruitment advertising and consulting services to put you on the Department of Labor (DOL) fast-track for approval.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Chun Fruto LAW Corporationchunfrutolaw.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 9 contacts → |
“Our law firm represents companies that are publicly traded in Europe and Asia, as well as small businesses, non-profit agencies, start-ups, and emerging companies facing complex…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Asonye & Associatesaa-law.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 8 contacts → |
“Asonye & Associates is a Chicago-based immigration and employment law firm committed to providing excellent legal services for clients in Chicago as well as throughout the United…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | DE WIT Immigration LAWdewit.law HQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 8 contacts → |
“We are a South Florida immigration law firm specializing in business immigration solutions for U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Chenhalls Nissen, S.Ccnvisalaw.com HQ: Milwaukee, WI, United StatesReported employees: 1-10 | Milwaukee, WI, United States | 1-10 | Exact match | 7 contacts → |
“The law firm of Chenhalls Nissen, S.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | IBP Immigration LAW Pllcibplaw.com HQ: Winter Park, FL, United StatesReported employees: 1-10 | Winter Park, FL, United States | 1-10 | Exact match | 7 contacts → |
“IBP Immigration Law: Where Talent Meets Opportunity in the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | DTB Inmigrante LLCdtbinmigrante.org HQ: El Mirage, AZ, United StatesReported employees: 1-10 | El Mirage, AZ, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | ECH Immigration LLCechimmigration.com HQ: Belleair Bluffs, FL, United StatesReported employees: 11-50 | Belleair Bluffs, FL, United States | 11-50 | Exact match | 5 contacts → |
“ECH Immigration is a premier ad agency of labor certification services, dedicated to assisting businesses in navigating the complex landscape of employment-based immigration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Usadweb LLCusadweb.com HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Zhang-Louie Pllczllawoffice.com HQ: Methuen, MA, United StatesReported employees: 1-10 | Methuen, MA, United States | 1-10 | Exact match | 5 contacts → |
“Business and employment-based immigration: E-2, O, P, EB-1, EB-2, EB-3, EB-4, EB-5.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Youngblood & Associates, Pllcyoungbloodassociates.com HQ: Mcminnville, TN, United StatesReported employees: 1-10 | Mcminnville, TN, United States | 1-10 | Exact match | 5 contacts → |
“Youngblood & Associates is one of the most uniquely structured firms of its kind, as its staff is as experienced in business agriculture as it is in immigration and labor law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Salvetti LAW Group Pllcsalvettilaw.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | AMS Global Immigration, PCamsglobalimmigration.com HQ: Troy, MI, United StatesReported employees: 1-10 | Troy, MI, United States | 1-10 | Exact match | 4 contacts → |
“AMS Global Immigration, PC is a leading business immigration law firm, headquartered in Troy, Michigan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 63 company matches
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Perm labor certification attorneys: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
62 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 63 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for perm labor certification attorneys?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many perm labor certification attorneys did RevenueBase find based in the United States?
The saved snapshot records 63 matching company records, 639 tracked contacts and 387 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 perm labor certification attorneys based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/perm-labor-certification-attorneys/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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