Company lists · Data refreshed September 2026

Top 22 On demand staffing service providers based in San Diego, United States

Name: On demand staffing service providers 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 14, 2026 55 companies tracked

RevenueBase identified 55 company matches for on demand staffing service providers associated with San Diego, United States as of September 2026 and tracks 22,502 professional contacts across them, including 3,065 with verified work emails. Across the United States, New York is the largest hub for this category (202 companies); San Diego has 55.

This list covers company matches for on demand staffing service providers 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 14, 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 14, 2026 How this list was built

55Companies

22,502Contacts tracked

3,065Verified emails

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The 22 largest on demand staffing service providers based in San Diego, United States

Ranked by team size

Top 22 of 55 company matches for on demand staffing service providers based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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	AYA Healthcare	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	5,001-10,000	19,247 contacts →
	Exact match “Aya Healthcare is the largest healthcare talent software and staffing company in the United States.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2	Host Healthcare, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	1,460 contacts →
	Exact match “Host Healthcare is a travel healthcare staffing agency specializing in travel nursing, allied and therapy jobs.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3	Baronhr, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	10001+	364 contacts →
	Exact match “As one of the nation's fastest growing staffing agencies, BaronHR servies individuals and businesses nationwide.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4	Medical Professionals	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	314 contacts →
	Exact match “Our fundamental mission here at Medical Professionals is to promote HAPPY and HEALTHY lives – for you, for your team and our team, for the healthcare candidates we recruit, for…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5	Go-Staff, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	n/a	182 contacts →
	Exact match “Since 2001, Go-Staff has been a family-owned and operated, full-service staffing partner proudly serving Southern California and surrounding regions.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6	Contractors And Builders	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	11-50	142 contacts →
	Exact match “Contractors & Builders is focused on developing comprehensive staffing solutions for the construction industry.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7	Onpoint Healthcare Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	51-200	60 contacts →
	Exact match “OnPoint Healthcare Solutions was founded specifically to service the healthcare industry by providing temporary, permanent and project-related staffing support solutions in…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8	American Labor Pool	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	201-500	47 contacts →
	Exact match “Your resource for labor.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9	Astrya Global Medical Staffing	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	201-500	45 contacts →
	Exact match “Astrya Medical Staffing is a San Diego-based medical staffing agency that empowers healthcare professionals by connecting them with tailored opportunities that align with their…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10	Talentzök	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	51-200	38 contacts →
	Exact match “The TalentZök family of companies, including Simply Biotech and Defense Search, are a premium specialized staffing group recognized by Inc.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11	Tucker Parker Smith Group TPS Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	51-200	28 contacts →
	Exact match “Tucker Parker Smith Group (TPS Group) is a professional recruiting and staffing firm connecting talented people with leading employers-from Fortune 500 companies to growing…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12	A-Star Staffing	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1-10	18 contacts →
	Exact match “A-Star Staffing has been in business since We are the warmer, friendlier alternative to the large national firms.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13	Businesstaff	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1-10	9 contacts →
	Exact match “BusinesStaff is a leading staffing firm in Southern California and works on a National level.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14	Express Employment Professionals SAN Diego	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	11-50	8 contacts →
	Exact match “Express Employment Professionals of San Diego is dedicated to providing quality staffing services and human resource solutions to businesses and job seekers in the San Diego-Mira…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15	Promax Personnel LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	201-500	6 contacts →
	Exact match “Promax Personnel is a staffing agency dedicated to matching businesses with the most suitable talent.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16	Industry	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	11-50	6 contacts →
	Exact match “Our team at Industry is revolutionizing the way people find jobs in the hospitality, retail, and grocery industry.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17	Staffr	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1-10	5 contacts →
	Exact match “Staffr helps professionals in the Tech and Healthcare Industries find their next dream job.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18	Talent Source Staffing	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1-10	5 contacts →
	Exact match “Talent Source is a Veteran-Owned staffing company based in San Diego, California, we connect people with businesses across all industries.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19	Colorado Resource Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	11-50	3 contacts →
	Exact match “Colorado Resource Solutions provides recruiting, temporary staffing, contract, contract-to-hire, or direct hire employees to commercial and governmental organizations.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20	Ustonish	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	11-50	2 contacts →
	Exact match “We are a company for hiring a broad spectrum of functions from administrative staff, marketing, production, developers, assistants etc.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21	prosearchone.com	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “Also visit ProSearchOne is a dedicated and experienced staffing / recruiting resource bridging viable job seekers with hiring companies.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22	Astrik	Exact match	San Diego, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Get matched up to quality talent based on the skills you specifically need.” Recorded in the RevenueBase company graph · Sep 14, 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 “on demand staffing service providers”. 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 22 of 55 on demand staffing service providers based in San Diego, United States

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On demand staffing service providers based in San Diego, United States at a glance

As of Sep 14, 2026

13.6%Verified-email coverage

409.1Average contacts per company

11-50Median size (employees)

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

10001+

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 55 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 “on demand staffing service providers” 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 3,065 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 14, 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.

On demand staffing service providers 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 “on demand staffing service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many on demand staffing service providers are there based in San Diego, United States?

RevenueBase identified 55 company matches for on demand staffing service providers 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?

AYA Healthcare 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 on demand staffing service providers?

New York leads the United States with 202 company records, followed by Houston (179) and Atlanta (127). San Diego has 55.

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 3,065 professional contacts with verified work emails tracked across these 55 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 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 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.