Company lists · Data refreshed September 2026

Top 25 Managed service providers for HR based in San Diego, United States

Name: Managed service providers for HR based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 81 companies tracked

RevenueBase identified 81 company matches for managed service providers for HR associated with San Diego, United States as of September 2026 and tracks 1,116 professional contacts across them, including 418 with verified work emails. Across the United States, New York is the largest hub for this category (239 companies); San Diego has 81.

This list covers company matches for managed service providers for HR associated with San Diego, 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 28, 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 28, 2026 How this list was built

81Companies

1,116Contacts tracked

418Verified emails

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The 25 largest managed service providers for HR based in San Diego, United States

Ranked by team size

Top 25 of 81 company matches for managed service providers for HR based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Team Risk Management Strategies	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	213 contacts →
	Exact match “TEAM Risk Management Strategies is the nation’s leading provider of comprehensive, outsourced payroll and human resources services for fiduciaries and advisors whose clients have…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Zempleo	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	153 contacts →
	Exact match “Zempleo helps you manage your workforce - grounded in compliance and care -with services from EoR to MSP.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Coastal Payroll	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “HR starts with human.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Managed Solution	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	97 contacts →
	Exact match “Managed Solution was founded in 2002 and quickly earned recognition as one of San Diego’s 40 fastest-growing companies and the 27th fastest-growing IT company in Southern…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Bird Rock Systems	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	56 contacts →
	Exact match “Your organization requires IT to help it drive innovation, profitability, and security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Infracore	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	40 contacts →
	Exact match “Infracore is a best-in-class Cybersecurity and IT Support Services firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	ITCM	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Founded in 1985, ITCM provides businesses with solutions that keep your IT infrastructure intact.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	ISC Group, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “At ISC, we provide comprehensive IT solutions tailored to the diverse needs of modern businesses.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Total Package HR	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Total Package HR is the solution to all of your business's Human Resources, Payroll, Staffing and Labor Compliance needs!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Band Of Hands	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Band of Hands Connect is a B2B Distribution Platform that helps companies expand their reach through trusted professional relationships.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	WY Technology	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	15 contacts →
	Exact match “WY Technology – Complete IT Solutions for Progressive Businesses Founded in WY Technology was created to help businesses leverage technology and find innovative solutions to the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Excedeo	Exact match	San Diego, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Mariela Collins launched Excedeo 18 years ago because she recognized that small and mid-size companies need the full service of an in-house IT Department without the high staffing…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Ciprus Consulting	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “IT Strategy Consulting \| Information Technology Consultants \| IT Infrastructure Management Ciprus Consulting provides world-class outsourced IT support and management to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	619 IT	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “619 IT is an IT Managed Services Company providing skilled technical support to San Diego businesses since 2001.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Pay-Net	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Pay-Net has been serving the San Diego business community and the nation at large since 1995.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Xonicwave	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Xonicwave specializes in delivering premier IT Managed Services and Solutions in Southern California.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	ALL PRO Support	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “Agent Direct, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Skyline IT Services, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Skyline IT Services helps businesses stay productive, secure, and prepared through responsive support, proactive management, and practical technology guidance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Strategic HR Advisory	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Strategic HR Advisory specializes in HR consulting services for small to medium-size employers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Techit Services LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “YEARS OF COMBINED COMPUTER SERVICE, IT TECH SUPPORT EXPERIENCE FOR SYSTEM & NETWORK ADMINISTRATION AND MANAGEMENT.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Speysideit	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “SpeySide IT is an experienced IT solution provider, from complete desktop and application support to full scale data center design security and maintenance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	First Team IT	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “First Team IT is a full capability information technology Managed Service Provider (MSP) that prides itself on not only the knowledge and skill we bring to each engagement, but…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	724it	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “Reliable IT Support and Service 7 days / week 24 hours / day Unforeseen business disasters can strike anytime - are you prepared?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	SAN Diego IT Pros	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “IT Consulting firm based in San Diego, offering consulting on security, network management, infrastructure, cloud services, and more.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Eironclad Technology Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “eIRONclad Technology Solutions services forward thinking companies with their technology needs.” Recorded in the RevenueBase company graph · Sep 28, 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 “managed service providers for HR”. 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 81 managed service providers for HR based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed service providers for HR based in San Diego, United States at a glance

As of Sep 28, 2026

37.5%Verified-email coverage

13.8Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 81 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 San Diego, United States whose business descriptions match “managed service providers for HR” 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 418 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 28, 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.

Managed service providers for HR 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 “managed service providers for HR”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed service providers for HR are there based in San Diego, United States?

RevenueBase identified 81 company matches for managed service providers for HR associated with San Diego, 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?

Team Risk Management Strategies 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 managed service providers for HR?

New York leads the United States with 239 company records, followed by Houston (157) and Atlanta (114). San Diego has 81.

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 418 professional contacts with verified work emails tracked across these 81 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 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 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.