Company lists · Data refreshed September 2026
Top 25 HR outsourcing advisors based in Los Angeles, United States
RevenueBase identified 193 HR outsourcing advisors headquartered in Los Angeles, United States as of September 2026 and tracks 1,808 professional contacts across them, including 358 with verified work emails. Across the United States, New York is the largest hub for this category (464 companies); Los Angeles has 193.
This list covers HR outsourcing advisors 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 30, 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 HR outsourcing advisors based in Los Angeles, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 416 contacts → | ||||
Indirect evidence “Career Group is a widely recognized name in corporate and administrative recruitment.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 108 contacts → | ||||
Indirect evidence “Take Advantage of SEP’s Vast Network of Contacts SEP bridges connections between companies and people, and helps to develop forward-thinking organizations.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 74 contacts → | ||||
Partial evidence “Bambee provides small to medium sized businesses with a dedicated HR Manager and easy-to-use software to manage employee performance, store company documents, and receive expert…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 62 contacts → | ||||
Partial evidence “HR Pals is a strategic human resources partner to organizations across the country, providing experienced, hands-on HR expertise and operational support without the need to build…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 52 contacts → | ||||
Strong evidence “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.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 50 contacts → | ||||
Indirect evidence “Trusted by leading businesses nationwide, Satellite Teams helps businesses of all sizes streamline their operations, enhance profitability, improve efficiency, and achieve up to…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 49 contacts → | ||||
Indirect evidence “Hireframe saves you time and money by staffing mission-critical roles with nearshore and offshore talent.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 46 contacts → | ||||
Indirect evidence “KalonGens is a premier staffing and recruitment agency dedicated to empowering startups and small to medium-sized businesses (SMBs) with tailored talent solutions.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 42 contacts → | ||||
Strong 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 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 37 contacts → | ||||
Indirect evidence “Human Resources Contract Services, Inc, dba HRCS was established in Los Angeles, California in 1993.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 21 contacts → | ||||
Indirect evidence “We are a respected payroll provider dedicated to simplifying payroll processes for our clients by being an extension of their organizations.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 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 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 16 contacts → | ||||
Indirect evidence “Human Resources is more than just technology.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 13 contacts → | ||||
Partial 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 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 10 contacts → | ||||
Indirect evidence “J.R.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Partial evidence “Serving clients globally, HR Lab Los Angeles is one of the leading HR providers powering the strategic evolution of HR in small and medium businesses.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10 contacts → | ||||
Partial evidence “Peony is a boutique talent recruitment and advisory practice servicing the media, advertising, marketing, technology and entertainment industries.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 9 contacts → | ||||
Indirect evidence “Contact : Ext: 0 (PST) Since 1991, JobsPro Staffing (JPS) has partnered with organizations nationwide to deliver high-impact workforce and recruiting solutions.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 7 contacts → | ||||
Indirect evidence “Verge Talent Partners came together in 2020 because we saw that even incredible people need help with the people part.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 6 contacts → | ||||
Indirect evidence “Ellavate develops innovative and straightforward people solutions that allow organizations to attract and retain talent during hyper-growth stage and beyond.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 6 contacts → | ||||
Indirect evidence “Designworks Talent specializes in the design and delivery of enterprise workforce solutions including strategy, talent acquisition, engagement, and succession planning.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 6 contacts → | ||||
Indirect evidence “We help startups scale smarter by fixing how they hire.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 6 contacts → | ||||
Partial evidence “At BEDR HR, our mission is to Build, Engage, Develop, and Retain exceptional talent for our clients.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 5 contacts → | ||||
Indirect evidence “We founded Conscious Culture to help startups and small businesses tackle their biggest challenges by creating clarity around roles, goals & values, transforming managers into…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 5 contacts → | ||||
Indirect evidence “Direct Search Alliance is an executive search and talent consultancy firm serving publicly-traded, privately-held, and private-equity backed companies in well-known, new and…” Source: RevenueBase Database · checked Sep 30, 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: HR outsourcing advisors. 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 HR outsourcing advisors.
- Partial evidence
- Its own public description names part of HR outsourcing advisors, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name HR outsourcing advisors. 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 193 HR outsourcing advisors based in Los Angeles, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 358 reachable decision-makers.
Free signup · no credit card
HR outsourcing advisors based in Los Angeles, United States at a glance
As of Sep 30, 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 193 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 HR outsourcing advisors, 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 “HR outsourcing advisors”. 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 HR outsourcing advisors), 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 HR outsourcing advisors, 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, 358 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 30, 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.
HR outsourcing advisors by metro in the United States
- HR outsourcing advisors in New York464
- HR outsourcing advisors in Atlanta283
- HR outsourcing advisors in Houston219
- HR outsourcing advisors in Chicago197
- HR outsourcing advisors in Austin155
- HR outsourcing advisors in Dallas155
- HR outsourcing advisors in Miami146
- HR outsourcing advisors in San Francisco145
- HR outsourcing advisors in Charlotte118
- HR outsourcing advisors in Denver109
- HR outsourcing advisors in San Diego106
- HR outsourcing advisors in Boston105
- HR outsourcing advisors in Tampa97
- HR outsourcing advisors in Phoenix94
- HR outsourcing advisors in Washington90
- HR outsourcing advisors in Minneapolis82
- HR outsourcing advisors in Philadelphia77
- HR outsourcing advisors in Orlando74
- HR outsourcing advisors in Seattle73
- HR outsourcing advisors in Columbus63
- HR outsourcing advisors in Portland62
- HR outsourcing advisors in Irvine56
- HR outsourcing advisors in Nashville56
- HR outsourcing advisors in Plano51
- HR outsourcing advisors in San Jose50
- HR outsourcing advisors in Raleigh49
- HR outsourcing advisors in San Antonio49
- HR outsourcing advisors in Sheridan49
- HR outsourcing advisors in Indianapolis48
- HR outsourcing advisors in Wilmington48
- HR outsourcing advisors in Las Vegas46
- HR outsourcing advisors in Jacksonville44
- HR outsourcing advisors in Cincinnati43
- HR outsourcing advisors in Pittsburgh42
- HR outsourcing advisors in St. Louis41
- HR outsourcing advisors in Salt Lake City39
- HR outsourcing advisors in St. Petersburg39
- HR outsourcing advisors in Arlington38
- HR outsourcing advisors in Cleveland38
- HR outsourcing advisors in Greenville38
- HR outsourcing advisors in Columbia37
- HR outsourcing advisors in Sacramento37
- HR outsourcing advisors in Scottsdale37
- HR outsourcing advisors in Detroit35
- HR outsourcing advisors in Frisco35
- HR outsourcing advisors in Madison34
- HR outsourcing advisors in Milwaukee34
- HR outsourcing advisors in Richmond30
- HR outsourcing advisors in Rochester30
- HR outsourcing advisors in Irving28
- HR outsourcing advisors in Omaha28
- HR outsourcing advisors in Boca Raton27
- HR outsourcing advisors in Fort Lauderdale26
- HR outsourcing advisors in Kansas City26
- HR outsourcing advisors in Louisville25
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 HR outsourcing advisors, 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 HR outsourcing advisors are there based in Los Angeles, United States?
RevenueBase identified 193 HR outsourcing advisors 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?
Career Group, headquartered in Los Angeles, tops this list with the largest team on record.
Which city in the United States has the most HR outsourcing advisors?
New York leads the United States with 464 headquartered companies, followed by Atlanta (283) and Houston (219). Los Angeles has 193.
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 358 verified decision-maker contacts tracked across these 193 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 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 193 HR outsourcing advisors based in Los Angeles, United States. Start with a free account, no credit card.
Download this list →Related lists
HR outsourcing advisors by geography
- HR outsourcing advisors based in the United States
- HR outsourcing advisors based in Brazil
- HR outsourcing advisors based in the United Kingdom
- HR outsourcing advisors based in France
- HR outsourcing advisors based in the Netherlands
- HR outsourcing advisors based in Canada
- HR outsourcing advisors based in Germany
- HR outsourcing advisors based in Mexico
- HR outsourcing advisors based in Australia
- HR outsourcing advisors based in Argentina
- HR outsourcing advisors based in Spain
- HR outsourcing advisors based in South Africa
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- HR outsourcing advisors based in the United States
- HR outsourcing advisors based in Brazil
- HR outsourcing advisors based in the United Kingdom
- HR outsourcing advisors based in France
- HR outsourcing advisors based in the Netherlands
- HR outsourcing advisors based in Canada