Company lists · Data refreshed September 2026

Top 23 Probate law firms based in Washington, United States

RevenueBase identified 39 probate law firms headquartered in Washington, United States as of September 2026 and tracks 226 professional contacts across them, including 88 with verified work emails. New York is the largest hub.

This list covers probate law firms headquartered in Washington, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
39Companies
226Contacts tracked
88Verified emails
Unlock all 39 companies Free signup · no credit card · 500 free credits

The 23 largest probate law firms based in Washington, United States

Ranked by team size
Top 23 of 39 probate law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names probate law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Peacock Keller, LLPPartial evidence
Washington, PA, United StatesHQ checked Sep 5, 202651-20038

“Peacock Keller is a full service law firm headquartered in Washington, Pennsylvania.”

Source: company website · checked Sep 5, 2026
2
Friedlander Misler PllcIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 202611-5014

“Founded in 1964, we are a Washington, D.C.”

Source: company website · checked Sep 5, 2026
3Washington, DC, United StatesHQ checked Sep 5, 202611-5011

“Real Estate, Construction Litigation, Estate Planning, Wills & Trusts, and Probate Attorneys Serving Washington, DC, Maryland, and Virginia.”

Source: company website · checked Sep 5, 2026
4
Royal LAW Firm, PllcPartial evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-1010

“The Royal Law Firm PLLC, founded in 2009 by Priya Prakash Royal, Esq, LL.M, MBA, AEP®, TEP, is a private client law firm serving individuals, families, and closely held…”

Source: company website · checked Sep 5, 2026
5Washington, DC, United StatesHQ checked Sep 5, 20261-109

“The Elder & Disability Law Center (EDLC) Washington, D.C.”

Source: company website · checked Sep 5, 2026
6
Accelerant LAWIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-108

“Accelerant was founded by entrepreneurial-minded attorneys who strive to modernize the current approach to estate planning by incorporating 21st-century business practices and…”

Source: company website · checked Sep 5, 2026
7Washington, DC, United StatesHQ checked Sep 5, 20261-108

“Our Story Franklin Karibjanian & Law PLLC is a boutique trusts and estates law firm, serving clients in the National Capital region, Florida and beyond.”

Source: company website · checked Sep 5, 2026
8
Tobin, O'connor & EwingdcIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-105

“Washington DC Business Lawyer Large-Firm Results with Boutique-Firm Attention At Tobin, O’Connor & Ewing, we focus on providing our clients with effective representation and…”

Source: company website · checked Sep 5, 2026
9
Prime Estate PlanningIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-103

“What makes our firm different is that we were built with the needs of growing families in mind.”

Source: company website · checked Sep 5, 2026
10
Garner LAW PllcPartial evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-103

“Garner Law PLLC is a small law firm with its focus on providing passionate, dedicated representation to clients in Maryland and the District of Columbia.”

Source: company website · checked Sep 5, 2026
11
Forster LAW FirmIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-103
Source: company website · checked Sep 5, 2026
12
Gift Of Love Legal PllcIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-103

“Serving Clients Throughout Washington, DC and Maryland.”

Source: company website · checked Sep 5, 2026
13Washington, DC, United StatesHQ checked Sep 5, 20261-102

“My goal is to be your trusted advisor who helps you make the very best personal, financial, and legal decisions for you and your family throughout your lifetime.”

Source: company website · checked Sep 5, 2026
14
Honos LAW PllcIndirect evidence
Washington, United StatesHQ checked Sep 5, 20261-102

“If you have been sued, or you want to sue a party that has harmed you, we can help.”

Source: company website · checked Sep 5, 2026
15
Elder Legal Solutions LLPPartial evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-102

“We are an Elder Law Firm with offices located in Washington D.C.”

Source: company website · checked Sep 5, 2026
16
Cooper & Crickman, PllcIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-102
Source: company website · checked Sep 5, 2026
17
Joan M. Wilbon & AssociatesIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-102

“Joan M.”

Source: company website · checked Sep 5, 2026
18Washington, DC, United StatesHQ checked Sep 5, 20261-101

“Uncompromising in its pursuit of legal excellence and client service, Shich LLC represents both corporate and individual clients in a wide variety of legal matters, ranging from…”

Source: company website · checked Sep 5, 2026
19
The Roberts LAW Group, PllcIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026
20
Marti Doneghy LAWIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-101

“We've helped people around the country have better lives by listening to their needs and customizing solutions to improve their lives.”

Source: company website · checked Sep 5, 2026
21
Wills And Trusts LLCIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026
22
Infinite Estate PlanningIndirect evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-101

“We provide estate planning services to individuals and their families to help protect their hard-earned assets and ensure their family decisions are respected.”

Source: company website · checked Sep 5, 2026
23
Whelan LAW PllcPartial evidence
Washington, DC, United StatesHQ checked Sep 5, 20261-101

“Rose Whelan founded Whelan Law PLLC to provide estate planning services to parents in Washington, DC.”

Source: company website · checked Sep 5, 2026

Showing 23 of 39 probate law firms based in Washington, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 88 reachable decision-makers.

Free signup · no credit card

See all 39 companies

Probate law firms based in Washington, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 214 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
34
11-50
3
51-200
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 39 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among probate 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 Washington, United States whose own description of what they do matches “probate 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 probate law firms, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and 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, 88 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 5, 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.

Probate law firms by metro in the United States

Frequently asked

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

RevenueBase identified 39 probate law firms headquartered in Washington, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Peacock Keller, LLP, headquartered in Washington, tops this list with the largest team on record.

Which city has the most probate law firms?

New York leads with 214 headquartered companies, followed by Houston (149) and Chicago (143).

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 88 verified decision-maker contacts tracked across these 39 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 39 probate law firms based in Washington, United States. Start with a free account, no credit card.

Get the full list

Related 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.