Company lists · Data refreshed September 2026
Top 25 Pro bono law firms based in the United States
RevenueBase identified 2,905 company matches for pro bono law firms associated with the United States as of September 2026 and tracks 39,821 professional contacts across them, including 16,036 with verified work emails and 17,204 with mobile numbers. New York is the largest hub.
This list covers company matches for pro bono law firms 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 September 5, 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 pro bono law firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 518 contacts → | ||||
Exact match “The United Firm | La Liga Defensora, A.P.C.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 2 | 515 contacts → | ||||
Exact match “The Public Defender Service for the District of Columbia (PDS) provides and promotes quality legal representation to indigent adults and children facing a loss of liberty in the…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 3 | 500 contacts → | ||||
Exact match “Brooklyn Defender Services is a public defense office whose mission is to provide outstanding representation and advocacy free of cost to people facing loss of freedom, family…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 4 | 444 contacts → | ||||
Exact match “New York Legal Assistance Group (NYLAG) is a leading civil legal services organization combatting economic, racial, and social injustices by advocating for people experiencing…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 5 | 435 contacts → | ||||
Exact match “Every day, North Carolinians face life-changing civil legal issues such as domestic violence, unsafe housing, veteran benefits, disaster recovery, and consumer scams without…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 6 | 423 contacts → | ||||
Exact match “At Rocket Lawyer, we believe everyone deserves affordable and simple legal services.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 7 | 403 contacts → | ||||
Exact match “The New Jersey Office of the Public Defender (NJOPD) is the country's premiere statewide legal services organization, providing criminal defense and other services to indigent…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 8 | 388 contacts → | ||||
Exact match “Alexandra Lozano Immigration Law transforms the lives of immigrants and their families!” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 9 | 378 contacts → | ||||
Exact match “Legal Services NYC fights poverty and seeks justice for low-income New Yorkers.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 10 | 314 contacts → | ||||
Exact match “Texas RioGrande Legal Aid provides free legal services to people who cannot afford an attorney in 68 southwestern counties, including the entire Texas-Mexico border.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 11 | 298 contacts → | ||||
Exact match “Maryland Legal Aid (MLA) is a statewide private, nonprofit law firm that provides free, civil legal services to low-income and vulnerable people to address their most fundamental…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 12 | 290 contacts → | ||||
Exact match “Community Legal Services (CLS) is nationally recognized as a model legal services program.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 13 | 288 contacts → | ||||
Exact match “Since 1938, Connell Foley LLP has been unwavering in its commitment to meeting the needs of clients, employees, and the community while maintaining the highest ethical standards…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 14 | 280 contacts → | ||||
Exact match “Legal Aid of NorthWest Texas provides free civil legal services to eligible low-income residents in 114 Texas counties.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 15 | 268 contacts → | ||||
Exact match “Neighborhood Defender Service (NDS) is known nationally and internationally for its innovative, community-based, holistic public defense practice.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 16 | 257 contacts → | ||||
Exact match “Legal Aid Foundation of Los Angeles achieves justice for people living in poverty across Los Angeles County.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 17 | 252 contacts → | ||||
Exact match “Greater Boston Legal Services (GBLS) plays an indispensable role in the lives of people living in poverty in the Boston area by providing free, high-quality civil (non-criminal)…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 18 | 247 contacts → | ||||
Exact match “Legal Services of New Jersey (LSNJ), an independent, non-profit organization, coordinates the statewide Legal Services system.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 19 | 240 contacts → | ||||
Exact match “Each year Neighborhood Legal Services of Los Angeles County (NLSLA) provides free assistance to more than individuals and families through innovative projects that expand access…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 20 | 230 contacts → | ||||
Exact match “California Rural Legal Assistance, Inc.(CRLA) is an anti-poverty law firm that dismantles unjust systems through community lawyering in California’s historically rural areas.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 21 | 226 contacts → | ||||
Exact match “As a dynamic statewide law firm, NJP pursues its mission through legal advice and representation, community partnerships, and education to empower clients and combat injustice in…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 22 | 222 contacts → | ||||
Exact match “Foster Swift has helped businesses, public entities, families, and individuals navigate legal challenges and discover opportunities across Michigan for more than 120 years.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 23 | 217 contacts → | ||||
Exact match “HeplerBroom LLC is committed to bringing Excellence, Results, and Integrity to everything we do.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 24 | 208 contacts → | ||||
Exact match “The Legal Aid Society of San Diego is a proud, committed and compassionate group of people dedicated to providing equal access to justice for poor people through aggressive…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 25 | 200 contacts → | ||||
Exact match “Like most respected firms, we have many ways to tout our skill, our experience, and our results.” Recorded in the RevenueBase company graph · Sep 5, 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 “pro bono law firms”. 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 2,905 pro bono law firms based in the United States
See the full list, filter by size, metro and specialty, and access 16,036 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Pro bono law firms based in the United States at a glance
As of Sep 5, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 “pro bono law firms” 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 16,036 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 September 5, 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.
Pro bono law firms by metro
- Pro bono law firms in New York110
- Pro bono law firms in Chicago69
- Pro bono law firms in Los Angeles67
- Pro bono law firms in Houston49
- Pro bono law firms in Washington43
- Pro bono law firms in Denver38
- Pro bono law firms in Miami36
- Pro bono law firms in San Francisco36
- Pro bono law firms in Atlanta31
- Pro bono law firms in Philadelphia31
- Pro bono law firms in Seattle31
- Pro bono law firms in Portland27
- Pro bono law firms in Minneapolis26
- Pro bono law firms in Phoenix25
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 “pro bono law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many pro bono law firms are there based in the United States?
RevenueBase identified 2,905 company matches for pro bono law firms associated with the United States as of September 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?
The United Firm LA Liga Defensora, APC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most pro bono law firms?
New York leads with 110 company records, followed by Chicago (69) and Los Angeles (67).
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 16,036 professional contacts with verified work emails tracked across these 2,905 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 September 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,905 pro bono law firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Pro bono law firms by geography
- Pro bono law firms based in Brazil
- Pro bono law firms based in Canada
- Pro bono law firms based in the United Kingdom
- Pro bono law firms based in France
- Pro bono law firms based in Australia
- Pro bono law firms based in Spain
- Pro bono law firms based in the Netherlands
- Pro bono law firms based in Italy
- Pro bono law firms based in Germany
- Pro bono law firms based in South Africa
- Pro bono law firms based in Belgium
- Pro bono law firms based in Sweden
Browse the directory
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
Company intelligence · public preview
Top 25 pro bono law firms 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 2,905 matching company records for pro bono law firms based in the United States, with 39,821 tracked contacts and 16,036 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: September 5, 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 pro bono law firms 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 |  The United Firm LA Liga Defensora, APCunitedfirmlld.comHQ: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | Los Angeles, CA, United States | 1,001-5,000 | Exact match | 518 contacts → |
“The United Firm | La Liga Defensora, A.P.C.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 515 contacts → |
“The Public Defender Service for the District of Columbia (PDS) provides and promotes quality legal representation to indigent adults and children facing a loss of liberty in the…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Brooklyn Defendersbds.orgHQ: Brooklyn, NY, United StatesReported employees: 501-1,000 | Brooklyn, NY, United States | 501-1,000 | Exact match | 500 contacts → |
“Brooklyn Defender Services is a public defense office whose mission is to provide outstanding representation and advocacy free of cost to people facing loss of freedom, family…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  NEW York Legal Assistance Groupnylag.orgHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 444 contacts → |
“New York Legal Assistance Group (NYLAG) is a leading civil legal services organization combatting economic, racial, and social injustices by advocating for people experiencing…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Legal AID Of North Carolinalegalaidnc.orgHQ: Raleigh, NC, United StatesReported employees: 201-500 | Raleigh, NC, United States | 201-500 | Exact match | 435 contacts → |
“Every day, North Carolinians face life-changing civil legal issues such as domestic violence, unsafe housing, veteran benefits, disaster recovery, and consumer scams without…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Rocket Lawyerrocketlawyer.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 423 contacts → |
“At Rocket Lawyer, we believe everyone deserves affordable and simple legal services.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  NEW Jersey Office Of The Public Defenderstate.nj.usHQ: Trenton, NJ, United StatesReported employees: 1,001-5,000 | Trenton, NJ, United States | 1,001-5,000 | Exact match | 403 contacts → |
“The New Jersey Office of the Public Defender (NJOPD) is the country's premiere statewide legal services organization, providing criminal defense and other services to indigent…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alexandra Lozano Immigration LAW Pllccareers-abogadaalexandra.icims.com HQ: Tukwila, WA, United StatesReported employees: 501-1,000 | Tukwila, WA, United States | 501-1,000 | Exact match | 388 contacts → |
“Alexandra Lozano Immigration Law transforms the lives of immigrants and their families!” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Legal Services NYClegalservicesnyc.orgHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 378 contacts → |
“Legal Services NYC fights poverty and seeks justice for low-income New Yorkers.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Texas Riogrande Legal AIDtrla.orgHQ: Mercedes, TX, United StatesReported employees: 201-500 | Mercedes, TX, United States | 201-500 | Exact match | 314 contacts → |
“Texas RioGrande Legal Aid provides free legal services to people who cannot afford an attorney in 68 southwestern counties, including the entire Texas-Mexico border.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Maryland Legal AIDmdlab.orgHQ: Baltimore, MD, United StatesReported employees: 201-500 | Baltimore, MD, United States | 201-500 | Exact match | 298 contacts → |
“Maryland Legal Aid (MLA) is a statewide private, nonprofit law firm that provides free, civil legal services to low-income and vulnerable people to address their most fundamental…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Community Legal Services Of Philadelphiaclsphila.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 290 contacts → |
“Community Legal Services (CLS) is nationally recognized as a model legal services program.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Connell Foley LLPconnellfoley.comHQ: Roseland, NJ, United StatesReported employees: 201-500 | Roseland, NJ, United States | 201-500 | Exact match | 288 contacts → |
“Since 1938, Connell Foley LLP has been unwavering in its commitment to meeting the needs of clients, employees, and the community while maintaining the highest ethical standards…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Legal AID Of Northwest Texaslegalaidtx.orgHQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 280 contacts → |
“Legal Aid of NorthWest Texas provides free civil legal services to eligible low-income residents in 114 Texas counties.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Neighborhood Defender Servicendsny.orgHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 268 contacts → |
“Neighborhood Defender Service (NDS) is known nationally and internationally for its innovative, community-based, holistic public defense practice.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Legal AID Foundation Of LOS Angeleslafla.orgHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 257 contacts → |
“Legal Aid Foundation of Los Angeles achieves justice for people living in poverty across Los Angeles County.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Greater Boston Legal Servicesgbls.orgHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 252 contacts → |
“Greater Boston Legal Services (GBLS) plays an indispensable role in the lives of people living in poverty in the Boston area by providing free, high-quality civil (non-criminal)…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Legal Services Of NEW Jerseylsnj.orgHQ: Edison, NJ, United StatesReported employees: 201-500 | Edison, NJ, United States | 201-500 | Exact match | 247 contacts → |
“Legal Services of New Jersey (LSNJ), an independent, non-profit organization, coordinates the statewide Legal Services system.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Glendale, CA, United StatesReported employees: 51-200 | Glendale, CA, United States | 51-200 | Exact match | 240 contacts → |
“Each year Neighborhood Legal Services of Los Angeles County (NLSLA) provides free assistance to more than individuals and families through innovative projects that expand access…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Modesto, CA, United StatesReported employees: 201-500 | Modesto, CA, United States | 201-500 | Exact match | 230 contacts → |
“California Rural Legal Assistance, Inc.(CRLA) is an anti-poverty law firm that dismantles unjust systems through community lawyering in California’s historically rural areas.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Northwest Justice Projectnwjustice.orgHQ: Seattle, WA, United StatesReported employees: 201-500 | Seattle, WA, United States | 201-500 | Exact match | 226 contacts → |
“As a dynamic statewide law firm, NJP pursues its mission through legal advice and representation, community partnerships, and education to empower clients and combat injustice in…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Foster Swift Collins & Smith, PCfosterswift.comHQ: Lansing, MI, United StatesReported employees: 201-500 | Lansing, MI, United States | 201-500 | Exact match | 222 contacts → |
“Foster Swift has helped businesses, public entities, families, and individuals navigate legal challenges and discover opportunities across Michigan for more than 120 years.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Heplerbroom LLCheplerbroom.comHQ: Edwardsville, IL, United StatesReported employees: 201-500 | Edwardsville, IL, United States | 201-500 | Exact match | 217 contacts → |
“HeplerBroom LLC is committed to bringing Excellence, Results, and Integrity to everything we do.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Legal AID Society Of SAN Diegolassd.orgHQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 208 contacts → |
“The Legal Aid Society of San Diego is a proud, committed and compassionate group of people dedicated to providing equal access to justice for poor people through aggressive…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Coblentz Patch Duffy & Bass LLPcoblentzlaw.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 200 contacts → |
“Like most respected firms, we have many ways to tout our skill, our experience, and our results.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,905 company matches
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Pro bono law firms: dataset insights
September 5, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
2,886 records in the displayed employee bands.
19 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 5, 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 ↗
Pro bono law firms by metro
- Pro bono law firms in New York110
- Pro bono law firms in Chicago69
- Pro bono law firms in Los Angeles67
- Pro bono law firms in Houston49
- Pro bono law firms in Washington43
- Pro bono law firms in Denver38
- Pro bono law firms in Miami36
- Pro bono law firms in San Francisco36
- Pro bono law firms in Atlanta31
- Pro bono law firms in Philadelphia31
- Pro bono law firms in Seattle31
- Pro bono law firms in Portland27
- Pro bono law firms in Minneapolis26
- Pro bono law firms in Phoenix25
Questions about this company list
What does Exact match mean for pro bono law firms?
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 pro bono law firms did RevenueBase find based in the United States?
The saved snapshot records 2,905 matching company records, 39,821 tracked contacts and 16,036 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: September 5, 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
Pro bono law firms by geography
- Pro bono law firms based in Brazil
- Pro bono law firms based in Canada
- Pro bono law firms based in the United Kingdom
- Pro bono law firms based in France
- Pro bono law firms based in Australia
- Pro bono law firms based in Spain
- Pro bono law firms based in the Netherlands
- Pro bono law firms based in Italy
- Pro bono law firms based in Germany
- Pro bono law firms based in South Africa
- Pro bono law firms based in Belgium
- Pro bono law firms based in Sweden
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 pro bono law firms based in the United States. Snapshot: September 5, 2026. https://revenuebase.ai/companies/pro-bono-law-firms/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
Company intelligence · public preview
Top 25 pro bono law firms based in the United States
RevenueBase records 2,905 matching company records for pro bono law firms based in the United States, with 39,821 tracked contacts and 16,036 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: September 5, 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 pro bono law firms 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 | The United Firm LA Liga Defensora, APCunitedfirmlld.com HQ: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | Los Angeles, CA, United States | 1,001-5,000 | Exact match | 518 contacts → |
“The United Firm | La Liga Defensora, A.P.C.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 515 contacts → |
“The Public Defender Service for the District of Columbia (PDS) provides and promotes quality legal representation to indigent adults and children facing a loss of liberty in the…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Brooklyn Defendersbds.org HQ: Brooklyn, NY, United StatesReported employees: 501-1,000 | Brooklyn, NY, United States | 501-1,000 | Exact match | 500 contacts → |
“Brooklyn Defender Services is a public defense office whose mission is to provide outstanding representation and advocacy free of cost to people facing loss of freedom, family…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NEW York Legal Assistance Groupnylag.org HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 444 contacts → |
“New York Legal Assistance Group (NYLAG) is a leading civil legal services organization combatting economic, racial, and social injustices by advocating for people experiencing…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Legal AID Of North Carolinalegalaidnc.org HQ: Raleigh, NC, United StatesReported employees: 201-500 | Raleigh, NC, United States | 201-500 | Exact match | 435 contacts → |
“Every day, North Carolinians face life-changing civil legal issues such as domestic violence, unsafe housing, veteran benefits, disaster recovery, and consumer scams without…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Rocket Lawyerrocketlawyer.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 423 contacts → |
“At Rocket Lawyer, we believe everyone deserves affordable and simple legal services.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | NEW Jersey Office Of The Public Defenderstate.nj.us HQ: Trenton, NJ, United StatesReported employees: 1,001-5,000 | Trenton, NJ, United States | 1,001-5,000 | Exact match | 403 contacts → |
“The New Jersey Office of the Public Defender (NJOPD) is the country's premiere statewide legal services organization, providing criminal defense and other services to indigent…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alexandra Lozano Immigration LAW Pllccareers-abogadaalexandra.icims.com HQ: Tukwila, WA, United StatesReported employees: 501-1,000 | Tukwila, WA, United States | 501-1,000 | Exact match | 388 contacts → |
“Alexandra Lozano Immigration Law transforms the lives of immigrants and their families!” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Legal Services NYClegalservicesnyc.org HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 378 contacts → |
“Legal Services NYC fights poverty and seeks justice for low-income New Yorkers.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Texas Riogrande Legal AIDtrla.org HQ: Mercedes, TX, United StatesReported employees: 201-500 | Mercedes, TX, United States | 201-500 | Exact match | 314 contacts → |
“Texas RioGrande Legal Aid provides free legal services to people who cannot afford an attorney in 68 southwestern counties, including the entire Texas-Mexico border.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Maryland Legal AIDmdlab.org HQ: Baltimore, MD, United StatesReported employees: 201-500 | Baltimore, MD, United States | 201-500 | Exact match | 298 contacts → |
“Maryland Legal Aid (MLA) is a statewide private, nonprofit law firm that provides free, civil legal services to low-income and vulnerable people to address their most fundamental…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Community Legal Services Of Philadelphiaclsphila.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 290 contacts → |
“Community Legal Services (CLS) is nationally recognized as a model legal services program.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Connell Foley LLPconnellfoley.com HQ: Roseland, NJ, United StatesReported employees: 201-500 | Roseland, NJ, United States | 201-500 | Exact match | 288 contacts → |
“Since 1938, Connell Foley LLP has been unwavering in its commitment to meeting the needs of clients, employees, and the community while maintaining the highest ethical standards…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Legal AID Of Northwest Texaslegalaidtx.org HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 280 contacts → |
“Legal Aid of NorthWest Texas provides free civil legal services to eligible low-income residents in 114 Texas counties.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Neighborhood Defender Servicendsny.org HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 268 contacts → |
“Neighborhood Defender Service (NDS) is known nationally and internationally for its innovative, community-based, holistic public defense practice.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Legal AID Foundation Of LOS Angeleslafla.org HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 257 contacts → |
“Legal Aid Foundation of Los Angeles achieves justice for people living in poverty across Los Angeles County.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Greater Boston Legal Servicesgbls.org HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 252 contacts → |
“Greater Boston Legal Services (GBLS) plays an indispensable role in the lives of people living in poverty in the Boston area by providing free, high-quality civil (non-criminal)…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Legal Services Of NEW Jerseylsnj.org HQ: Edison, NJ, United StatesReported employees: 201-500 | Edison, NJ, United States | 201-500 | Exact match | 247 contacts → |
“Legal Services of New Jersey (LSNJ), an independent, non-profit organization, coordinates the statewide Legal Services system.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Glendale, CA, United StatesReported employees: 51-200 | Glendale, CA, United States | 51-200 | Exact match | 240 contacts → |
“Each year Neighborhood Legal Services of Los Angeles County (NLSLA) provides free assistance to more than individuals and families through innovative projects that expand access…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Modesto, CA, United StatesReported employees: 201-500 | Modesto, CA, United States | 201-500 | Exact match | 230 contacts → |
“California Rural Legal Assistance, Inc.(CRLA) is an anti-poverty law firm that dismantles unjust systems through community lawyering in California’s historically rural areas.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Northwest Justice Projectnwjustice.org HQ: Seattle, WA, United StatesReported employees: 201-500 | Seattle, WA, United States | 201-500 | Exact match | 226 contacts → |
“As a dynamic statewide law firm, NJP pursues its mission through legal advice and representation, community partnerships, and education to empower clients and combat injustice in…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Foster Swift Collins & Smith, PCfosterswift.com HQ: Lansing, MI, United StatesReported employees: 201-500 | Lansing, MI, United States | 201-500 | Exact match | 222 contacts → |
“Foster Swift has helped businesses, public entities, families, and individuals navigate legal challenges and discover opportunities across Michigan for more than 120 years.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Heplerbroom LLCheplerbroom.com HQ: Edwardsville, IL, United StatesReported employees: 201-500 | Edwardsville, IL, United States | 201-500 | Exact match | 217 contacts → |
“HeplerBroom LLC is committed to bringing Excellence, Results, and Integrity to everything we do.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Legal AID Society Of SAN Diegolassd.org HQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 208 contacts → |
“The Legal Aid Society of San Diego is a proud, committed and compassionate group of people dedicated to providing equal access to justice for poor people through aggressive…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Coblentz Patch Duffy & Bass LLPcoblentzlaw.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 200 contacts → |
“Like most respected firms, we have many ways to tout our skill, our experience, and our results.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,905 company matches
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Pro bono law firms: dataset insights
September 5, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
2,886 records in the displayed employee bands.
19 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 5, 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 ↗
Pro bono law firms by metro
- Pro bono law firms in New York110
- Pro bono law firms in Chicago69
- Pro bono law firms in Los Angeles67
- Pro bono law firms in Houston49
- Pro bono law firms in Washington43
- Pro bono law firms in Denver38
- Pro bono law firms in Miami36
- Pro bono law firms in San Francisco36
- Pro bono law firms in Atlanta31
- Pro bono law firms in Philadelphia31
- Pro bono law firms in Seattle31
- Pro bono law firms in Portland27
- Pro bono law firms in Minneapolis26
- Pro bono law firms in Phoenix25
Questions about this company list
What does Exact match mean for pro bono law firms?
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 pro bono law firms did RevenueBase find based in the United States?
The saved snapshot records 2,905 matching company records, 39,821 tracked contacts and 16,036 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: September 5, 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
Pro bono law firms by geography
- Pro bono law firms based in Brazil
- Pro bono law firms based in Canada
- Pro bono law firms based in the United Kingdom
- Pro bono law firms based in France
- Pro bono law firms based in Australia
- Pro bono law firms based in Spain
- Pro bono law firms based in the Netherlands
- Pro bono law firms based in Italy
- Pro bono law firms based in Germany
- Pro bono law firms based in South Africa
- Pro bono law firms based in Belgium
- Pro bono law firms based in Sweden
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 pro bono law firms based in the United States. Snapshot: September 5, 2026. https://revenuebase.ai/companies/pro-bono-law-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗