Company lists · Data refreshed September 2026
Top 25 Outsourcing advisory firms based in Los Angeles, United States
RevenueBase identified 148 outsourcing advisory firms headquartered in Los Angeles, United States as of September 2026 and tracks 676 professional contacts across them, including 183 with verified work emails. New York is the largest hub.
This list covers outsourcing advisory 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 21, 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.
The 25 largest outsourcing advisory firms based in Los Angeles, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 56 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 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 42 contacts → | ||||
Partial evidence “As an outsourced Finance, HR, Recruiting, Advisory, and Marketing department for restaurants, KitchenSync helps growth-minded operators identify and address critical business…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 32 contacts → | ||||
Indirect evidence “Work with skilled offshore talent to optimize your business.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 24 contacts → | ||||
Partial evidence “Horatius Group supports founders, families, and business owners maximize the value of their privately held businesses with sell-side advisory, buy-side search, capital raising…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 19 contacts → | ||||
Indirect evidence “We believe in delivering outsourced business process solutions for finance, accounting and other back-office functions.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 17 contacts → | ||||
Partial evidence “Premlinx provides outsourcing services to businesses of all sizes.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 16 contacts → | ||||
Partial 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 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 13 contacts → | ||||
Indirect evidence “You could handle more if you had more capacity, but doubling your team isn't realistic.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 13 contacts → | ||||
Indirect evidence “Whether it's doing all your HR for you as you grow, finding you an HR leader of your own or shaping your culture & talent for growth - these are our passions!” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 10 contacts → | ||||
Partial evidence “At Horizon Advisors, we believe that our clientele deserve pristine, leading-edge deliverables that match and even surpass the output of the big firms.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 9 contacts → | ||||
Partial 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 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 9 contacts → | ||||
Partial evidence “Our Business Solutions Group delivers data processing, fractional CFO support, business intelligence insights, and strategic advisory services that drive clarity, scalability, and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 8 contacts → | ||||
Partial evidence “Edeska provides business advisory and digital marketing services to emerging brands that demonstrate traction in the marketplace.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 8 contacts → | ||||
Partial evidence “The Gershman Group is a strategic financial recruiting and consulting firm guiding financial advisors through structural change in the wealth management industry.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 8 contacts → | ||||
Partial evidence “Checkmate Capital is a team of experienced consulting, advisory, transaction and economic strategy professionals with members having worked for industry leaders including Morgan…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 7 contacts → | ||||
Partial evidence “We are a financial advisory boutique.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 6 contacts → | ||||
Indirect evidence “Catalyst Business Innovations is A simple, proven way to boost your business performance.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 6 contacts → | ||||
Partial evidence “F22 Growth Advisors is a full service advisory firm assisting and in everything from foundational entrepreneurial training, through growth stage, to sale.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 6 contacts → | ||||
Partial evidence “Various types of business consulting and advisory solutions to help businesses grow and achieve their goals by providing them with flexible and customized options that suit their…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5 contacts → | ||||
Partial evidence “Luxsant is a boutique global accounting and advisory firm specializing in supporting small and medium sized business, ideally with some level of global nexus, with global market…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 5 contacts → | ||||
Partial 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 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 5 contacts → | ||||
Indirect evidence “Critical Connexion is a distinguished business management & consulting firm that focuses on leveraging a foundation of leading finance, HR management, strategic sourcing, risk &…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 5 contacts → | ||||
Partial evidence “We do financial and strategy advisory for media, agencies, and creator economy.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4 contacts → | ||||
Indirect evidence “Our firm has been serving clients since 2010.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Partial evidence “Jump Global Technology Advisors is a conduit to your businesses’ technology needs.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
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: outsourcing advisory firms. 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 outsourcing advisory firms.
- Partial evidence
- Its own public description names part of outsourcing advisory firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name outsourcing advisory firms. 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 25 of 148 outsourcing advisory firms based in Los Angeles, United States
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Outsourcing advisory firms based in Los Angeles, United States at a glance
As of Sep 21, 2026Companies by employee count
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 148 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 outsourcing advisory 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 “outsourcing advisory 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 outsourcing advisory 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 outsourcing advisory 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, 183 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 21, 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.
Outsourcing advisory firms by metro in the United States
- Outsourcing advisory firms in New York479
- Outsourcing advisory firms in Atlanta171
- Outsourcing advisory firms in Chicago163
- Outsourcing advisory firms in Houston157
- Outsourcing advisory firms in Los Angeles148
- Outsourcing advisory firms in Miami132
- Outsourcing advisory firms in Dallas131
- Outsourcing advisory firms in Austin120
- Outsourcing advisory firms in San Francisco99
- Outsourcing advisory firms in Washington97
- Outsourcing advisory firms in Boston92
- Outsourcing advisory firms in San Diego80
- Outsourcing advisory firms in Denver77
- Outsourcing advisory firms in Seattle69
- Outsourcing advisory firms in Phoenix61
- Outsourcing advisory firms in Charlotte57
- Outsourcing advisory firms in Tampa55
- Outsourcing advisory firms in Orlando47
- Outsourcing advisory firms in Minneapolis45
- Outsourcing advisory firms in Irvine44
- Outsourcing advisory firms in Philadelphia44
- Outsourcing advisory firms in San Jose40
- Outsourcing advisory firms in Nashville38
- Outsourcing advisory firms in New York City38
- Outsourcing advisory firms in Scottsdale37
- Outsourcing advisory firms in San Antonio36
- Outsourcing advisory firms in Las Vegas34
- Outsourcing advisory firms in Newport Beach34
- Outsourcing advisory firms in Columbus33
- Outsourcing advisory firms in Raleigh31
- Outsourcing advisory firms in Sheridan31
- Outsourcing advisory firms in Boca Raton30
- Outsourcing advisory firms in Pittsburgh29
- Outsourcing advisory firms in Wilmington29
- Outsourcing advisory firms in Cincinnati28
- Outsourcing advisory firms in Fort Lauderdale28
- Outsourcing advisory firms in Frisco28
- Outsourcing advisory firms in Portland27
- Outsourcing advisory firms in Salt Lake City27
- Outsourcing advisory firms in Cleveland26
- Outsourcing advisory firms in Alpharetta25
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 outsourcing advisory 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 outsourcing advisory firms are there based in Los Angeles, United States?
RevenueBase identified 148 outsourcing advisory 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?
TRY BPO Outsourcing Solutions, headquartered in Los Angeles, tops this list with the largest team on record.
Which city has the most outsourcing advisory firms?
New York leads with 479 headquartered companies, followed by Atlanta (171) and Chicago (163).
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 183 verified decision-maker contacts tracked across these 148 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 21, 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.
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