Company lists · Data refreshed October 2026

Top 25 IT contractor agencies based in Irvine, United States

Name: IT contractor agencies based in Irvine, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 60 companies tracked

RevenueBase identified 60 company matches for IT contractor agencies associated with Irvine, United States as of October 2026 and tracks 3,284 professional contacts across them, including 490 with verified work emails. Across the United States, New York is the largest hub for this category (534 companies); Irvine has 60.

This list covers company matches for IT contractor agencies associated with Irvine, 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 October 17, 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 Oct 17, 2026 How this list was built

60Companies

3,284Contacts tracked

490Verified emails

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The 25 largest IT contractor agencies based in Irvine, United States

Ranked by team size

Top 25 of 60 company matches for IT contractor agencies based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	Kimco Staffing Services, INC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	n/a	768 contacts →
	Exact match “You can count on Kimco Staffing to always be a business partner and an employee resource when you need us most.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Cybercoders	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	201-500	527 contacts →
	Exact match “CyberCoders, a division of ASGN Incorporated, is a leading permanent placement recruiting firm.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	Altezzasys INC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	506 contacts →
	Exact match “AltezzaSys INC is a global technology services, staffing and outsourcing provider that is committed to helping customers align technology innovation with business strategy.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Helpmates	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	178 contacts →
	Exact match “We’re Helpmates.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Kore1	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	143 contacts →
	Exact match “KORE1 is a nationwide provider of recruiting and staffing services for the Technology, Engineering, Accounting & Finance, Healthcare, and Digital & Creative Services industries.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	IT Minds LLC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	122 contacts →
	Exact match “IT Minds LLC provides the resources for long and short-term contracts.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Marquee Staffing	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	86 contacts →
	Exact match “Are you looking for a new job opportunity?” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Abotts Consulting INC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	65 contacts →
	Exact match “ABOTTS is a consulting and staffing services company headquartered in Irvine, California, focused on meeting both IT and non-IT needs of our clients.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Montek Systems	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	39 contacts →
	Exact match “Montek Systems is leader in Staffing and Recruitment, For last 4 years the company has engineered the success of its customers in a wide range of diversified industrial…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Vitesse Recruiting & Staffing, INC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	201-500	27 contacts →
	Exact match “62% of employers reported recruiting is becoming more difficult, with 31% expressing dissatisfaction with their current recruiting efforts- Employer Associations of America’s 2017…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	LANI	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	26 contacts →
	Exact match “LANI has been in business for over 28 years and provides staffing services to a variety of industries, including Banking, Title, Escrow, Mortgage, Credit Unions, IT, Healthcare…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	Pathway Group INC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	201-500	25 contacts →
	Exact match “Pathway Group is a boutique recruitment firm providing staffing solutions to Aerospace, Defense, Manufacturing, Electronics, Automation and Robotics industries in Southern…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Greenfield Partners INC	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1-10	25 contacts →
	Exact match “Greenfield Partners is a boutique recruiting firm uniquely focused on matching the most qualified information technology and healthcare candidates with top employers across a wide…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Wincorp Solutions	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	51-200	20 contacts →
	Exact match “Founded in 2009, WinCorp Solutions, headquartered in Irvine, CA, was established by former publicly held company executives.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Advantex Professional Services	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	11-50	20 contacts →
	Exact match “Advantex Professional Services provides efficient executive search for professions in Accounting, Finance, and Information Technology.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Express Employment Professionals Irvine, CA	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	n/a	17 contacts →
	Exact match “Express Employment Professionals assists thousands of companies each year, including nearly half of the Fortune 500, in developing and sustaining effective staffing strategies.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Fortis Resource Partners	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “FORTIS Resource Partners is dedicated to helping our clients find the most qualified professional every time in the least amount of time.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Skillsjump	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1-10	11 contacts →
	Exact match “Skillsjump is an software consulting company founded by software engineers.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Veritas Search Group	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	11-50	10 contacts →
	Exact match “Veritas Search Group (VSG) is a recruiting, consulting, and staffing firm specializing in professional services within the IT, Finance & Accounting, and Pharmaceutical domains.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	Vivid HR & Staffing	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	11-50	8 contacts →
	Exact match “Vivid HR Staffing (Elsner HR) is Arizona’s leading source for Human Resources Professionals and known as the premier contract-hire recruiting firm for long and medium term AND…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Jobsmart USA	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1-10	4 contacts →
	Exact match “JobSMART is a California based Staffing Firm built on finding US based talent focused on Information Technology.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	Zebra-Net Incorporated	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1-10	3 contacts →
	Exact match “Recruiting” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	recruitmentllc.com	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	11-50	2 contacts →
	Exact match “We offer to recruit in the Medical, Technical, Cybersecurity, and Financial Industries.#medical #cybersecurity #technology #bank #creditunion We place all levels from Clerical to…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Capital Workforce Solutions	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1-10	1 contacts →
	Exact match “Capital Workforce Solutions is a full-service recruiting and staffing partner helping companies hire dependable, high-performing talent across Project & Program Management…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	W.Eid Resources	Exact match	Irvine, CA, United StatesHQ recorded Oct 17, 2026	1-10	1 contacts →
	Exact match “Finding and hiring skilled talent is more significant than ever before.” Recorded in the RevenueBase company graph · Oct 17, 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 “IT contractor agencies”. 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 60 IT contractor agencies based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 490 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT contractor agencies based in Irvine, United States at a glance

As of Oct 17, 2026

14.9%Verified-email coverage

54.7Average contacts per company

11-50Median size (employees)

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 60 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 Irvine, United States whose business descriptions match “IT contractor agencies” 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 490 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 October 17, 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.

IT contractor agencies 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 “IT contractor agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT contractor agencies are there based in Irvine, United States?

RevenueBase identified 60 company matches for IT contractor agencies associated with Irvine, United States as of October 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?

Kimco Staffing Services, INC 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 IT contractor agencies?

New York leads the United States with 534 company records, followed by Houston (412) and Dallas (314). Irvine has 60.

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 490 professional contacts with verified work emails tracked across these 60 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 October 17, 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.