Company lists · Data refreshed September 2026

Top 25 IT systems integration firms based in Irvine, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 60 companies tracked

RevenueBase identified 60 company matches for IT systems integration firms associated with Irvine, United States as of September 2026 and tracks 2,571 professional contacts across them, including 1,276 with verified work emails. Across the United States, New York is the largest hub for this category (224 companies); Irvine has 60.

This list covers company matches for IT systems integration firms 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 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

60Companies

2,571Contacts tracked

1,276Verified emails

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The 25 largest IT systems integration firms based in Irvine, United States

Ranked by team size

Top 25 of 60 company matches for IT systems integration firms based in Irvine, 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	Trace3	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,345 contacts →
	Exact match “Trace3 delivers business transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Purple Drive Technologies	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	51-200	153 contacts →
	Exact match “Purple Drive partners with leading global technology companies and system integrators to help customers achieve their business and technology goals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Ejamerica	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	132 contacts →
	Exact match “We provide Digital Application Services, Cyber Security Services, IT Consulting Services, Modern End-User Services, Data Center and Cloud Services and IT Staffing services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Computer Technology Resources, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	51-200	110 contacts →
	Exact match “CTR is a system integration company that provides technology solutions and support to all manner of businesses worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Audiovisions	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	51-200	84 contacts →
	Exact match “Founded in 1989, during the infancy of the residential systems installation industry, AUDIOVISIONS has grown to become the largest residential and commercial systems integration…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Indusa	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	81 contacts →
	Exact match “Synoptek (previously Indusa) is a global systems integrator and managed IT services provider, offering comprehensive IT management and consultancy services to organizations…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Intratek Computer INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	51-200	70 contacts →
	Exact match “Intratek is a premier provider of IT services, solutions and support.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Enterprise Automation, A Tetra Tech Company	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	64 contacts →
	Exact match “From consulting and planning to execution and deployment, Enterprise Automation provides systems integration and automation services for process-driven industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Airgap Labs LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Fostering Client growth and success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Assi Security, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Triton Concepts	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Triton Concepts is an Automation and Energy Management Systems Integrator based in Irvine, California.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Mr2 Solutions, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Swifttech Solutions, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “SwiftTech Solutions works with Small, Medium, and Large size businesses to improve their technology services and bring them into a safe and trusted IT world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Allied Consultants	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	51-200	16 contacts →
	Exact match “Allied Consultants is a technology consulting firm specializing in Enterprise Application Integration, Business Intelligence, Web 2.0 and Mobile Development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Lead Loom	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	51-200	14 contacts →
	Exact match “Lead Loom is an engineering firm built to help global enterprises become more resilient, efficient, and future-ready.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Tailored Technology Services INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Tailored Technology Services is an Information Technology company that strives to recognize the various needs of every client.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Digital Dots	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Digital Dots, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Buzz Cybersecurity	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “We help business scale by providing any IT Hardware, configuring, and installing them onsite while ensuring they are serviced, maintained, and protected from hackers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Autocontent	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “OUR MISSION We are group of IT experts who spent decades in implementing variety of technology tools for enterprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Advantech IT Solutions, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Advantech IT Solutions, your trusted outsource partner for IT consulting, data protection, network support and maintenance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	G&c Technical Services, LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “G&C Technical Services, located in Irvine, California, offers superior IT consulting and support to businesses throughout Orange County and surrounding areas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Tag, Inc. Solutions Consulting	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “We leverage a depth and diversity of experience and relationships accumulated over 25 years of consulting, contracting and manufacturing in the enterprise systems integration…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Vistem Solutions, INC	Exact match	Irvine, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Vistem Solutions Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Itperfection Network Security	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “IT Managed Service Provider, 20 Years of Experience in planning, implementing, maintaining, and troubleshooting IT infrastructure and computer networks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Greenlight Information Services, LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “WE BLEND CREATIVE, STRATEGIC PLANNING WITH EXPERT KNOWLEDGE TO PROVIDE YOUR COMPANY WITH 21ST CENTURY SOLUTIONS.” 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 “IT systems integration firms”. 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 systems integration firms based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 1,276 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT systems integration firms based in Irvine, United States at a glance

As of Sep 28, 2026

49.6%Verified-email coverage

42.9Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 systems integration firms” 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 1,276 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.

IT systems integration firms 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 systems integration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT systems integration firms are there based in Irvine, United States?

RevenueBase identified 60 company matches for IT systems integration firms associated with Irvine, 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?

Trace3 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 systems integration firms?

New York leads the United States with 224 company records, followed by Houston (180) and Atlanta (119). 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 1,276 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 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.