Company lists · Data refreshed September 2026
Top 25 Guardianship law firms based in the United States
RevenueBase identified 8,053 guardianship law firms headquartered in the United States as of September 2026 and tracks 38,703 professional contacts across them, including 18,332 with verified work emails and 18,779 with mobile numbers. New York is the largest hub.
This list covers guardianship law firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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 guardianship law firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 479 | ||||
“We are now McDermott Will & Schulte.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 2 | Shulman RogersIndirect evidence | 214 | |||
“Shulman Rogers was founded in 1972 on a simple belief: the best legal counsel is both exceptional and accessible.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 3 | Lueder, Larkin & Hunter, LLCPartial evidence | 161 | |||
“Lueder, Larkin & Hunter, LLC is a full service law firm, which focuses on community association law, civil litigation and real estate transactions.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 4 | 158 | ||||
“Harrison LLP is a national law firm that assists clients in defining and achieving their private wealth goals, delivering peace of mind through sophisticated and practical legal…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 5 | 132 | ||||
“For over four decades, Borah Goldstein, Altschuler, Nahins, & Goidel, P.C.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 103 | ||||
“James Bates Brannan Groover LLP is a full-service business law firm delivering high-quality, cost-effective legal services for individuals and businesses.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 7 | 102 | ||||
“Dalton & Finegold, LLP specializes in residential and commercial real estate law, estate planning, probate administration, business law, and litigation.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 8 | Roberts Markel Weinberg Butler Hailey PCIndirect evidence | 84 | |||
“Roberts Markel Weinberg Butler Hailey PC has provided the experience and service our clients require for their transactional and litigation needs for more than 35 years.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 82 | ||||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 10 | 77 | ||||
“The law firm of Marquis Aurbach has earned a reputation for superior service, integrity and commitment.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 11 | Palmieri, Tyler, Wiener, Wilhelm & Waldron, LLPPartial evidence | 70 | |||
“Palmieri Tyler is one of Orange County's most prominent and well respected full service law firms.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | 66 | ||||
“The Manely Firm, PC - All family law.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 64 | ||||
“Cage & Miles, LLP is a top California family law firm founded in 2015 by attorneys Jaime Cage and Shannon Miles.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | 63 | ||||
“For more than 85 years, Carruthers & Roth has provided trusted legal representation, counsel and planning services to individuals, entrepreneurs, local businesses, and regional…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 15 | 62 | ||||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | TLD LAWIndirect evidence | 56 | |||
“From an individual’s estate needs to a business’s litigation concerns and protection, we offer a wide breadth and depth of practice area expertise supporting all of our clients…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | 55 | ||||
“Law Firm Carolinas has 4 offices across the state, and our attorneys regularly assist clients on a wide range of legal issues, including: • Contract review and negotiation •…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 18 | Riezman Berger, P.CIndirect evidence | 54 | |||
“Contact us at lawfirm@riezmanberger.com At Riezman Berger, we pride ourselves in our ability to provide our clients with an unmatched level of responsiveness and personalized…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 19 | 53 | ||||
“At Keystone Law Group, P.C, our experienced attorneys handle probate, trust, and estate cases for individuals in California and throughout the United States.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | The Blum Firm, P.CIndirect evidence | 53 | |||
“Founded in 1980, The Blum Firm has become a leader in the field of estate and tax planning and the related areas of asset protection planning, charitable planning, probate…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | 52 | ||||
“Family Law, Estate Planning, Personal Injury, Collaborative Divorce & Appellate Law - Proven Lawyers in Southern CA At Holstrom, Block & Parke, APLC, our lawyers are committed to…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 22 | 49 | ||||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | King, Spry, Herman, Freund & Faul LLCPartial evidence | 42 | |||
“KingSpry is a full service law firm located in Bethlehem, Pennsylvania.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | Sarno DA Costa D'aniello Maceri Webb LLCPartial evidence | 41 | |||
“Sarno da Costa D'Aniello Maceri Webb LLC was formed in 2009 to provide strong, personalized representation in many legal matters, including family law, medical malpractice, and…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 25 | 33 | ||||
“The attorneys of Davenport Evans are committed to client success, serving local, regional, and national clients from our office in Sioux Falls, SD.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 8,053 guardianship law firms based in the United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 18,332 reachable decision-makers.
Free signup · no credit card
Guardianship law firms based in the United States at a glance
As of Sep 3, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among guardianship law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United States whose own description of what they do matches “guardianship law firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among guardianship law firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 18,332 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Guardianship law firms by metro
- Guardianship law firms in New York130
- Guardianship law firms in Houston99
- Guardianship law firms in Chicago72
- Guardianship law firms in Dallas71
- Guardianship law firms in Atlanta71
- Guardianship law firms in San Diego68
- Guardianship law firms in Miami62
- Guardianship law firms in Tampa61
Frequently asked
How many guardianship law firms are there based in the United States?
RevenueBase identified 8,053 guardianship law firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Schulte Roth & Zabel LLP, headquartered in Washington, tops this list with the largest team on record.
Which city has the most guardianship law firms?
New York leads with 130 headquartered companies, followed by Houston (99) and Chicago (72).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 18,332 verified decision-maker contacts tracked across these 8,053 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 8,053 guardianship law firms based in the United States. Start with a free account, no credit card.
Get the full listRelated lists
Guardianship law firms by geography
Browse the directory
Browse: Companies home · All United States lists · All Guardianship law firms lists · New lists
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Guardianship law firms based in Canada
- Guardianship law firms based in the Netherlands
- Guardianship law firms based in Brazil
- Guardianship law firms based in Australia
- Guardianship law firms based in Germany
- Guardianship law firms based in France