Company lists · Data refreshed September 2026

Top 25 Due diligence consulting firms based in Los Angeles, United States

RevenueBase identified 76 due diligence consulting firms headquartered in Los Angeles, United States as of September 2026 and tracks 832 professional contacts across them, including 332 with verified work emails. New York is the largest hub.

This list covers due diligence consulting firms 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 14, 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 14, 2026 86% judged on-target in blind review
76Companies
832Contacts tracked
332Verified emails
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The 25 largest due diligence consulting firms based in Los Angeles, United States

Ranked by team size
Top 25 of 76 due diligence consulting firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to due diligence consulting firms: 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
1Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 2026201-500130 contacts →

Indirect evidence

“Imperial Capital, founded in 1997, is a full-service investment bank with offices in Los Angeles, New York, London, Milan, Stamford, Palm Beach, Houston, Boston, and Tel Aviv.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202651-200127 contacts →

Indirect evidence

“Intrepid is an investment bank focusing on M&A and capital advisory services for middle market companies.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202651-20085 contacts →

Indirect evidence

“Palm Tree is the modern M&A advisor.”

Source: RevenueBase Database · checked Sep 14, 2026
4Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261,001-5,00047 contacts →

Strong evidence

“On the leading edge of innovation in commercial real estate transactions, GRS an NV5 Company is one of the largest national provider CRE due diligence services.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5042 contacts →

Indirect evidence

“Xnergy Financial, Member FINRA/ SIPC, is an international investment banking firm providing debt and equity and merger and acquisition services to emerging growth and middle…”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5041 contacts →

Indirect evidence

“Los Angeles based Investment / Merchant Bank and Wealth Management Firm.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5039 contacts →

Indirect evidence

“M&A Business Advisors is a full-service Business Brokerage and Lower Middle Market M&A Advisory Firm and the Leader in Business Sales & Acquisitions.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5021 contacts →

Indirect evidence

“Impact Capital Group is a professional M&A transaction, valuation, and strategic advisory firm.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-1017 contacts →

Indirect evidence

“AGRA Capital Advisor's is a merchant banking and private investment advisory firm servicing small and middle market clients on a wide range of corporate finance transactions.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5016 contacts →

Indirect evidence

“Buxbaum HCS provides institutional-grade financial leadership, M&A advisory, and outsourced back-office execution for privately-owned middle-market companies.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5010 contacts →

Indirect evidence

“Windsor Capital provides advisory services and investment banking including buyside and sellside M&A advisory.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-509 contacts →

Indirect evidence

“Strategic Value Group, LLC is an independent financial advisory firm whose mission is to assist our clients in addressing their strategic and compliance valuation issues by…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-509 contacts →

Indirect evidence

“Established in 2009 by experienced M&A and operating professionals, Solganick is a boutique investment banking and M&A advisory firm that exclusively serves the technology…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-109 contacts →

Indirect evidence

“Red Mountain Capital Advisors (RMCA) is a merchant bank providing independent financial and M&A advice for founder and family owned private companies and their owners.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

“STEP Strategy Advisors provides Investment Banking and Business Advisory to enhance strategic direction, market positioning, revenue generation, and growth through acquisition.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“We are a financial advisory boutique.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

“Deep experience and expertise in providing merger & acquisition advisory and other capital markets services to branded consumer products companies.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“NP Capital Advisors is a next-generation investment bank and consulting firm founded by a team of experienced entrepreneurs, bankers, and attorneys who have built, operated, and…”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-506 contacts →

Indirect evidence

“Quire is an advisory and investment banking atelier.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202651-2006 contacts →

Indirect evidence

“MS Capital is a sister company to Marshall & Stevens, Inc.(https://marshall-stevens.com/) that provides M&A advisory, capital markets, corporate finance, and investment banking…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Evalla Advisors creates value for a broad demographic of entrepreneurs through our belief in conscious capitalism and our expertise in mergers, acquisitions and private capital…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“Arwood Partners is a leading M&A advisory and investment banking firm headquartered in Venice Beach, CA.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“Tenfold was purpose-built to serve private equity and private credit firms across investment teams, investor relations, and value creation.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“We are a diverse team of investment bankers, business operators, data scientists, and entrepreneurs.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Reynolds Advisory Partners is a boutique investment bank specializing in mergers and acquisitions, capital raising and related financial advisory services focused on middle market…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 76 due diligence consulting firms based in Los Angeles, United States

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Due diligence consulting firms based in Los Angeles, United States at a glance

As of Sep 14, 2026
39.9%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
471.1%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
22
51-200
3
201-500
1
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 76 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 due diligence consulting firms, 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 “due diligence consulting firms”. 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 due diligence consulting firms), 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 due diligence consulting firms, 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, 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 14, 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 due diligence consulting firms, 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 due diligence consulting firms are there based in Los Angeles, United States?

RevenueBase identified 76 due diligence consulting firms 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?

Imperial Capital, LLC, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most due diligence consulting firms?

New York leads with 358 headquartered companies, followed by Chicago (113) and Houston (81).

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 332 verified decision-maker contacts tracked across these 76 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 14, 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.