Company lists · Data refreshed September 2026

Top 23 Legal administrative outsourcing services based in Washington, United States

Name: Legal administrative outsourcing services based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 42 companies tracked

RevenueBase identified 42 legal administrative outsourcing services headquartered in Washington, United States as of September 2026 and tracks 3,997 professional contacts across them, including 2,179 with verified work emails. Across the United States, New York is the largest hub for this category (207 companies); Washington has 42.

This list covers legal administrative outsourcing services headquartered in Washington, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

42Companies

3,997Contacts tracked

2,179Verified emails

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The 23 largest legal administrative outsourcing services based in Washington, United States

Ranked by team size

Top 23 of 42 legal administrative outsourcing services based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to legal administrative outsourcing services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Consilio LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1,001-5,000	3,406 contacts →
	Partial evidence “Consilio stands as the global leader in eDiscovery, document review, flexible legal talent, and legal advisory & transformation consulting services.” Source: RevenueBase Database · checked Sep 28, 2026
2	Barrister Digital Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	501-1,000	135 contacts →
	Indirect evidence “Barrister Digital is now part of Array.” Source: RevenueBase Database · checked Sep 28, 2026
3	Legal Placements, INC	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	76 contacts →
	Partial evidence “For over 20 years, Legal Placements, Inc.(LPI) has provided staffing assistance to the most prestigious law firms, associations and corporations in the DC metropolitan area.” Source: RevenueBase Database · checked Sep 28, 2026
4	Contact Discovery Services	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	47 contacts →
	Partial evidence “Contact’s team is composed of technologists and legal professionals who understand superior service determines the success of all our client relationships.” Source: RevenueBase Database · checked Sep 28, 2026
5	Tiber Hudson LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	36 contacts →
	Partial evidence “Tiber Hudson LLC is a boutique law firm focused in providing legal services including complex commercial litigation, complex commercial transactions, corporate structure and…” Source: RevenueBase Database · checked Sep 28, 2026
6	Esentio Technologies	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	35 contacts →
	Indirect evidence “eSentio Technologies is a leading provider of business and technology consulting and implementation services to the world’s largest law firms.” Source: RevenueBase Database · checked Sep 28, 2026
7	Digital Evidence Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	201-500	31 contacts →
	Indirect evidence “Based in Washington, DC, Digital Evidence Group is a global provider of litigation support services.” Source: RevenueBase Database · checked Sep 28, 2026
8	Bevilacqua Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	24 contacts →
	Partial evidence “Bevilacqua PLLC is a boutique transactional law firm that understands entrepreneurs and provides goal oriented legal services that facilitate agreement and closure.” Source: RevenueBase Database · checked Sep 28, 2026
9	BSA Legal Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	21 contacts →
	Partial evidence “The BSA Legal Group is a boutique international law and consulting firm dedicated to providing creative and cost effective solutions to its international and domestic based…” Source: RevenueBase Database · checked Sep 28, 2026
10	Alderson Court Reporting	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	19 contacts →
	Partial evidence “From eDiscovery, Managed Review and Court Reporting (including Concise® Deposition Digesting, video synchronization, and digital video services) to Legal Staffing and…” Source: RevenueBase Database · checked Sep 28, 2026
11	Lawvisory	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “The vision for LawVisory is a law firm that services its clients with the highest level of excellence and integrity, while also allowing legal and consulting services to be…” Source: RevenueBase Database · checked Sep 28, 2026
12	K Coleman Legal Document Preparation, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Partial evidence “K Coleman Legal Document Preparation, LLC (KCLDP) is an innovative, dynamic professional business; providing Professional legal preparation documents and tax preparations and…” Source: RevenueBase Database · checked Sep 28, 2026
13	MEI & Mark LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “Founded in February 2009, Mei & Mark LLP is a minority-owned law firm based in Washington, DC, and has been recognized as one of the Go-To Law Firms at the Top 500 Companies by…” Source: RevenueBase Database · checked Sep 28, 2026
14	LAW Counsel Professional Staffing	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “Law Counsel delivers a comprehensive portfolio of legal staffing and document review services to law firms and corporate law departments.” Source: RevenueBase Database · checked Sep 28, 2026
15	District Legal Services, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	11 contacts →
	Partial evidence “District Legal Services, LLC is dedicated to redefining customer service in the legal support services industry, with a specific focus and expertise in process serving.” Source: RevenueBase Database · checked Sep 28, 2026
16	Smart Ebill Team	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “At Smart eBill Team, we’re redefining legal billing with innovative solutions powered by AI.” Source: RevenueBase Database · checked Sep 28, 2026
17	Digisource LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence “DigiSource LLC is a technology company focused on finding intelligent and effective solutions to the ever-increasing challenges of litigation support.” Source: RevenueBase Database · checked Sep 28, 2026
18	Legal Corner LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Indirect evidence “Key practice areas include General Corporate, Corporate Governance, Mergers and Acquisitions, Private Offerings, Employment and Labor Laws, Business and Employment Contracts…” Source: RevenueBase Database · checked Sep 28, 2026
19	The Chaklader Firm	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “The Chaklader Firm is a professional legal services corporation with attorneys that cater to the complex needs of companies and individuals in Litigation, Contracts &…” Source: RevenueBase Database · checked Sep 28, 2026
20	Casedriven Technologies	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	4 contacts →
	Indirect evidence “CaseDriven is a full service document management company providing cost-effective solutions for all your litigation support, records management & conversion needs.” Source: RevenueBase Database · checked Sep 28, 2026
21	PAT Taylor & Associates, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Passion for the Process, Respect for Colleagues, and Appreciation for the Common Goal Since 1992, these three principles helped PTA aggressively expand from one woman’s vision to…” Source: RevenueBase Database · checked Sep 28, 2026
22	Limelight LAW Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Indirect evidence “Limelight Law helps clients with business law matters, contract drafting & negotiating, and obtaining & protecting intellectual property.” Source: RevenueBase Database · checked Sep 28, 2026
23	Alberlon	Partial evidence	Washington, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “Alberlon delivers electronic discovery consulting and LPO services to law firms and corporate legal departments.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: legal administrative outsourcing services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names legal administrative outsourcing services.
Partial evidence: Its own public description names part of legal administrative outsourcing services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name legal administrative outsourcing services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 23 of 42 legal administrative outsourcing services based in Washington, United States

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Legal administrative outsourcing services based in Washington, United States at a glance

As of Sep 28, 2026

54.5%Verified-email coverage

95.2Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 42 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 legal administrative outsourcing services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Washington, United States whose own description of what they do matches “legal administrative outsourcing services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names legal administrative outsourcing services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among legal administrative outsourcing services, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 2,179 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 28, 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.

Legal administrative outsourcing services by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names legal administrative outsourcing services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many legal administrative outsourcing services are there based in Washington, United States?

RevenueBase identified 42 legal administrative outsourcing services 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?

Consilio LLC, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most legal administrative outsourcing services?

New York leads the United States with 207 headquartered companies, followed by Houston (89) and Los Angeles (88). Washington has 42.

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 2,179 verified decision-maker contacts tracked across these 42 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 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.