Company lists · Data refreshed September 2026

Top 25 IT provider for professional services firms based in Irvine, United States

Name: IT provider for professional services 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 21, 2026 53 companies tracked

RevenueBase identified 53 company matches for IT provider for professional services firms associated with Irvine, United States as of September 2026 and tracks 1,893 professional contacts across them, including 804 with verified work emails. Across the United States, New York is the largest hub for this category (240 companies); Irvine has 53.

This list covers company matches for IT provider for professional services 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 21, 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 21, 2026 How this list was built

53Companies

1,893Contacts tracked

804Verified emails

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The 25 largest IT provider for professional services firms based in Irvine, United States

Ranked by team size

Top 25 of 53 company matches for IT provider for professional services firms based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Neudesic, An IBM Company	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,239 contacts →
	Exact match “Neudesic, an IBM Company, is a global professional services firm dedicated to advancing businesses with our Microsoft technology expertise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Blytheco	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	51-200	133 contacts →
	Exact match “For over 45 years, Blytheco has been the transformation partner of choice for over companies nationwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Mavenlink NOW Kantata	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	53 contacts →
	Exact match “Mavenlink and Kimble Applications have merged to form Kantata!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	SMS Datacenter	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	51-200	51 contacts →
	Exact match “Founded in 1982, SMS is a leading provider of Managed Services, IT Strategy & Consulting, Software Development & Analytics, Private Managed Cloud, and Colocation Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Gabe, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	51-200	46 contacts →
	Exact match “PROFESSIONAL SUPPORT SERVICES We work for you as a preferred provider.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Sererra	Exact match	Irvine, United StatesHQ recorded Sep 21, 2026	51-200	45 contacts →
	Exact match “Sererra is a Cloud Technology and Management Consulting firm that delivers "turnkey" business solutions created by business managers for business managers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Kieckhafer Schiffer LLP	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	35 contacts →
	Exact match “KS LLP professionals bring a breadth of experience and commitment to excellence to every client relationship.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Resolution Processing	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	51-200	21 contacts →
	Exact match “Our company specializes in providing comprehensive support services tailored specifically for law firms, ensuring seamless operations as they cater to extensive client bases.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Protelligent, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “Protelligent wasn't built on tiers and transactions but on a duty to be better than the rest.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Connexus HUB	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “Connexus Hub is a boutique business and technology advisory firm that specializes in CIO advisory, IT PMO support, and business transformation services, training, and operations…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Wincorp Solutions	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	51-200	18 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 · Sep 21, 2026 · View company records in RevenueBase
12	Claimtek Systems	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “The healthcare industry is currently undergoing a great growth period.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Mgo- Irvine Office	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	51-200	11 contacts →
	Exact match “The Irvine operation will be part of a network of 16 MGO offices in major economic centers across the US, as well as the firm’s Global Centers of Excellence in Delhi and Bangalore…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Boozdna Technology	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “BoozDNA is a woman-owned IT consulting firm, specializing in cutting-edge technology and expert project management solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Cloudify, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Duner And Foote	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “We are committed to providing close, personal attention to our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Take Ctrl	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “Consulting - We provide business consulting to small businesses in the Orange County area.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Daneco Group INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Dhalla Cpa, A Professional Corporation	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “We believe in providing services to our clients that are done right.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Pravis, LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	11-50	4 contacts →
	Exact match “PRAVIS, LLC is an information technology and services company based out of 7545 IRVINE CTR DR STE 200, IRVINE, California, United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Zebra-Net Incorporated	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Recruiting” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	G&c Technical Services, LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
23	FDC Corp	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Vistem Solutions, INC	Exact match	Irvine, United StatesHQ recorded Sep 21, 2026	11-50	2 contacts →
	Exact match “Vistem Solutions Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Nebula Edge	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Nebula Edge is a leading IT consulting service provider dedicated to empowering businesses to thrive in the digital age.” Recorded in the RevenueBase company graph · Sep 21, 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 provider for professional services 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 53 IT provider for professional services firms based in Irvine, United States

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IT provider for professional services firms based in Irvine, United States at a glance

As of Sep 21, 2026

42.5%Verified-email coverage

35.7Average contacts per company

11-50Median size (employees)

Sep 21, 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 53 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 provider for professional services 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 804 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 21, 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 provider for professional services 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 provider for professional services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT provider for professional services firms are there based in Irvine, United States?

RevenueBase identified 53 company matches for IT provider for professional services 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?

Neudesic, An IBM Company 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 provider for professional services firms?

New York leads the United States with 240 company records, followed by Atlanta (143) and Houston (143). Irvine has 53.

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 804 professional contacts with verified work emails tracked across these 53 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 21, 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.