Company lists · Data refreshed September 2026

Top 25 Law firm business process outsourcing companies based in Los Angeles, United States

RevenueBase identified 100 law firm business process outsourcing companies headquartered in Los Angeles, United States as of September 2026 and tracks 3,000 professional contacts across them, including 1,447 with verified work emails. Across the United States, New York is the largest hub for this category (192 companies); Los Angeles follows with 100.

This list covers law firm business process outsourcing companies headquartered in Los Angeles, 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
100Companies
3,000Contacts tracked
1,447Verified emails
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The 25 largest law firm business process outsourcing companies based in Los Angeles, United States

Ranked by team size
Top 25 of 100 law firm business process outsourcing companies based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to law firm business process outsourcing companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026501-1,000843 contacts →

Partial evidence

“Buchalter is a full-service business law firm with offices in Arizona, California, Colorado, Georgia, Illinois, Oregon, Tennessee, Utah, and Washington.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500485 contacts →

Partial evidence

“1 Legal Industry Experts Trained Virtual Legal Staff, Law Firm Marketing & More Over Law Firms Served Legal Soft’s mission is simple, to help law firms grow, scale, and expand.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 20261,001-5,000165 contacts →

Indirect evidence

“Businesses turn to Sheppard to deliver sophisticated counsel to help clients move ahead.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026501-1,000164 contacts →

Indirect evidence

“YOUR DEADLINES, OUR PRIORITY.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200148 contacts →

Partial evidence

“RAINES is a full-service business law firm, built for what’s next.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500137 contacts →

Indirect evidence

“Murchison & Cumming, LLP is a California and Nevada civil litigation firm.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200107 contacts →

Strong evidence

“KIN Logistic Solutions specializes in the provision of Business Process Outsourcing (BPO) services specific to the logistics industry.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“WOLF, RIFKIN, SHAPIRO, SCHULMAN & RABKIN, LLP was founded in 1977 and is comprised of over 45 lawyers, with offices in Los Angeles and Las Vegas.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20061 contacts →

Partial evidence

“Express Network provides complete legal support services to the most respected law firms in California and throughout the nation.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5056 contacts →

Partial evidence

“TryBPO's mission: To provide outsourcing solutions and consulting to small and medium sized businesses at a price they can afford, deliver measureable results without a…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5049 contacts →

Indirect evidence

“For almost 40 years, Frandzel Robins Bloom & Csato, L.C.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20047 contacts →

Partial evidence

“Liner LLP was founded in 1996 by principals who believed that the practice of law should be focused on clients and their needs which was then, and is today, a break with…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Founded by former Big Law attorneys, DTO Law is an elite boutique with offices in Los Angeles, Silicon Valley, and New York, though our attorneys handle cases and matters across…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“Brown Neri Smith & Khan LLP (BNSK) is a boutique business litigation firm based in Los Angeles, California.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20026 contacts →

Indirect evidence

“Established in 1991, LHDK & W has helped industry leaders across a broad array of sectors manage the complex challenges of succeeding in the global economy.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Sanchez & Amador, LLP is a distinguished Los Angeles-based business law firm founded in 1994.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20024 contacts →

Partial evidence

“ASAP Legal is a boutique attorney service, which is comprised of experts in eFiling, Court services, Service of Process, Investigations, Collections, Records Retrieval and…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“Foundation Law Group LLP is a boutique law firm specializing in mergers and acquisitions, startups, securities, digital media, entertainment, intellectual property, real estate…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-50023 contacts →

Partial evidence

“Legistics, Inc.(founded as The COPi Companies) is an experienced on-site and off-site provider of professional practice support services for law firms and legal departments in the…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“Janney & Janney Legal Support Service has provided quality legal support since 1973, and we are constantly evolving to meet the shifting demands of our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Leech Tishman Nelson Hardiman is a national, full-service law firm dedicated to assisting businesses, institutions, and individuals.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Valle Makoff LLP provides business litigation and related transactional advice to corporate, fiduciary and individual clients in federal and state courts, arbitrations and in…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20019 contacts →

Partial evidence

“We believe in delivering outsourced business process solutions for finance, accounting and other back-office functions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“With more than a century of combined experience at some of the preeminent Am Law 50 international law firms, our lawyers bring extensive experience in complex litigation and…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“An innovative law firm serving companies and entrepreneurs in litigation and trials, intellectual property, M&A, and finance.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 100 law firm business process outsourcing companies based in Los Angeles, United States

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Law firm business process outsourcing companies based in Los Angeles, United States at a glance

As of Sep 28, 2026
48.2%Verified-email coverage
30.0Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
32
51-200
15
201-500
6
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 100 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 law firm business process outsourcing companies, 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 Los Angeles, United States whose own description of what they do matches “law firm business process outsourcing companies”. 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 law firm business process outsourcing companies), 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 law firm business process outsourcing companies, and records with no verified work email. Companies headquartered outside Los Angeles 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, 1,447 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.

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 law firm business process outsourcing companies, 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 law firm business process outsourcing companies are there based in Los Angeles, United States?

RevenueBase identified 100 law firm business process outsourcing companies headquartered in Los Angeles, 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?

Buchalter, headquartered in Los Angeles, tops this list with the largest team on record.

Which city in the United States has the most law firm business process outsourcing companies?

New York leads the United States with 192 headquartered companies, followed by Los Angeles (100) and Chicago (94).

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 1,447 verified decision-maker contacts tracked across these 100 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.