Company lists · Data refreshed September 2026

Top 25 Advisory and outsourcing services based in Los Angeles, United States

Name: Advisory and outsourcing services based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 612 companies tracked

RevenueBase identified 612 company matches for advisory and outsourcing services associated with Los Angeles, United States as of September 2026 and tracks 6,545 professional contacts across them, including 2,480 with verified work emails. Across the United States, New York is the largest hub for this category (1,947 companies); Los Angeles has 612.

This list covers company matches for advisory and outsourcing services associated with Los Angeles, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

612Companies

6,545Contacts tracked

2,480Verified emails

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The 25 largest advisory and outsourcing services based in Los Angeles, United States

Ranked by team size

Top 25 of 612 company matches for advisory and outsourcing services based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	HCVT	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	501-1,000	877 contacts →
	Exact match “HCVT is Southern California’s leading public accounting firm, the largest headquartered in Los Angeles, and the third-largest in the Western U.S.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Singerlewak LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	487 contacts →
	Exact match “SingerLewak has a 60-year history of serving clients as one of the leading West Coast based public accounting firms; SingerLewak understands the needs of business owners and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	GHJ	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	449 contacts →
	Exact match “At GHJ, we go beyond numbers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Bellwether	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	308 contacts →
	Exact match “Bellwether is the trusted advisory partner to global institutional real estate investors, acting as a force multiplier for their internal teams.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	B. Riley Financial	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	1,001-5,000	296 contacts →
	Exact match “About B.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Gursey Schneider LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	261 contacts →
	Exact match “Gursey \| Schneider LLP is a premier Los Angeles accounting firm headquartered in Century City, the center of the financial and entertainment community.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Fulcrum Commercial Real Estate Services	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	501-1,000	253 contacts →
	Exact match “Fulcrum Commercial Real Estate services provides due diligence, lease administration, property accounting and consulting to the real estate industry.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	CNM LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	237 contacts →
	Exact match “CNM LLP is now part of CrossCountry Consulting.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Tech Holding	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	152 contacts →
	Exact match “Tech Holding is a full-service consulting firm that was founded on the premise of delivering predictable outcomes for our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Jain & Associates	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	n/a	146 contacts →
	Exact match “The CPAs and staff accountants at Jain & Associates have an experience in both public accounting and industry.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Private Client & CO	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	n/a	135 contacts →
	Exact match “Transaction Advisory Private Client & Co.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Global Virtuoso	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	133 contacts →
	Exact match “Global Virtuoso is a multi-disciplined outsourcing company that specializes in business services for aviation, healthcare & medical, and finance and accounting.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Uber Search Partners	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	129 contacts →
	Exact match “As a matter of practice, UBER Search Partners does not post most of our C-Level searches.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Zventus	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	83 contacts →
	Exact match “Zventus is a global services provider of management consulting, staffing solutions, and outsourcing services that empower organizations to innovate, improve and grow their…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Pro-Tek Consulting	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	82 contacts →
	Exact match “At Pro-Tek, our services and business solutions are built around your needs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	RBZ	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	77 contacts →
	Exact match “At RBZ, we've thought long and hard about our people, our clients, our community, and how best to serve them and help them reach their goals going forward.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	TRY BPO Outsourcing Solutions	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	56 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	MMC HR	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	52 contacts →
	Exact match “MMC HR is the pioneer and a leading provider of Human Resources Outsourcing and Consulting services, offering support in all key aspects of H.R.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Crew Finance	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	51 contacts →
	Exact match “Crew supports high-growth businesses with management accounting, CFO, FP & A and HR services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Hand & Associates, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	201-500	43 contacts →
	Exact match “Hand & Associates is a premier management consulting firm specializing in comprehensive organizational solutions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Kitchensync	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	42 contacts →
	Exact match “As an outsourced Finance, HR, Recruiting, Advisory, and Marketing department for restaurants, KitchenSync helps growth-minded operators identify and address critical business…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Actionist Consulting	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	41 contacts →
	Exact match “Actionist is a premier business consultancy that serves Fortune 500 players, top investment firms, and high-growth disruptors across strategic planning, growth management…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Fineman West & Company	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	41 contacts →
	Exact match “Fineman West & Company provides a full spectrum of accounting, tax, and business advisory services to a variety of different industries.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	M&a Business Advisors	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	39 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Real Value Capital RVC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	38 contacts →
	Exact match “Real Value Capital is a US-based investment company specializing in overseas listings, mergers and acquisitions, corporate financing, strategic management consulting, and equity…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “advisory and outsourcing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 612 advisory and outsourcing services based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 2,480 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advisory and outsourcing services based in Los Angeles, United States at a glance

As of Sep 23, 2026

37.9%Verified-email coverage

10.7Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

458

11-50

117

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 Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 612 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Los Angeles, United States whose business descriptions match “advisory and outsourcing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,480 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Advisory and outsourcing services by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “advisory and outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory and outsourcing services are there based in Los Angeles, United States?

RevenueBase identified 612 company matches for advisory and outsourcing services associated with Los Angeles, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

HCVT tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most advisory and outsourcing services?

New York leads the United States with 1,947 company records, followed by Houston (804) and Chicago (737). Los Angeles has 612.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,480 professional contacts with verified work emails tracked across these 612 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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 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.