Company lists · Data refreshed October 2026

Top 25 Enterprise IT infrastructure companies based in San Diego, United States

Name: Enterprise IT infrastructure companies based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 70 companies tracked

RevenueBase identified 70 company matches for enterprise IT infrastructure companies associated with San Diego, United States as of October 2026 and tracks 1,318 professional contacts across them, including 348 with verified work emails. Across the United States, New York is the largest hub for this category (233 companies); San Diego has 70.

This list covers company matches for enterprise IT infrastructure companies 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 October 1, 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 1, 2026 How this list was built

70Companies

1,318Contacts tracked

348Verified emails

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The 25 largest enterprise IT infrastructure companies based in San Diego, United States

Ranked by team size

Top 25 of 70 company matches for enterprise IT infrastructure companies based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Technology Integration Group	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	201-500	455 contacts →
	Exact match “Our Mission: TIG will earn its place as a trusted partner to our clients, providing only the highest level of service, value and advanced technology to power their strategic…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Sydata INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	51-200	91 contacts →
	Exact match “Sydata Consulting, Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	NTH Generation Computing	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	51-200	89 contacts →
	Exact match “Since 1991, Nth Generation has provided industry leading, consultative IT services, encompassing a suite of IT and security solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Bird Rock Systems	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
5	Blue Tech INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	55 contacts →
	Exact match “In business since 1984, Blue Tech is an IT solutions company dedicated to being responsive and thorough, upholding the highest standards of integrity in our relationships with…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Skyriver IT	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	32 contacts →
	Exact match “Leveraging technology to provide users with a reliable and efficient IT infrastructure that aligns with business goals.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	ITCM	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8	Nfinit, A Lightedge Company	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	51-200	28 contacts →
	Exact match “NFINIT is a leading provider of enterprise-class cloud, connectivity, colocation and technology services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Datel Systems Incorporated	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	23 contacts →
	Exact match “Since 1983, Datel Systems, Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	ISC Group, LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
11	Kazmarek Technology Solutions, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	18 contacts →
	Exact match “Kazmarek Technology Solutions is a San Diego IT Firm with over 20 years of successful partnership with local clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Mycrecloud Sage Application Hosting	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	16 contacts →
	Exact match “myCREcloud \| The IT & Cloud Partner for Construction and Real Estate.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Metrosys, INC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	16 contacts →
	Exact match “MetroSys is an Technology & Staffing Solutions firm based in sunny San Diego, CA.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Crown Computers	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	15 contacts →
	Exact match “Our mission is to deliver the best quality and value of computer solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	WY Technology	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
16	Effecture	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “Effecture is a dedicated team of architects, designers, engineers, analysts, and administrators who thrive on tackling complex problems.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Ciprus Consulting	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
18	Spotlink	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “SpotLink, a leading technology solutions firm based in San Diego, provides reliable, personalized network solutions, application development and managed IT services to small and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Pointivity Managed Solutions	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “Pointivity helps you innovate and grow with Cloud Smart solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	1903 Solutions, LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	11-50	7 contacts →
	Exact match “1903 Solutions is a San Diego headquartered integrator specializing in Networking, Storage and Security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Techit Services LLC	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
22	Speysideit	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
23	Digital Consulting Group	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Digital Consulting Group (DCG) was created by seasoned services professionals to establish an organization that could focus on customer’s needs while providing a world class…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	724it	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
25	SAN Diego IT Pros	Exact match	San Diego, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 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 “enterprise IT infrastructure companies”. 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 70 enterprise IT infrastructure companies based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 348 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise IT infrastructure companies based in San Diego, United States at a glance

As of Oct 1, 2026

26.4%Verified-email coverage

18.8Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 70 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 “enterprise IT infrastructure companies” 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 348 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 1, 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.

Enterprise IT infrastructure companies 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 “enterprise IT infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise IT infrastructure companies are there based in San Diego, United States?

RevenueBase identified 70 company matches for enterprise IT infrastructure companies associated with San Diego, 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?

Technology Integration Group 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 enterprise IT infrastructure companies?

New York leads the United States with 233 company records, followed by Houston (187) and Atlanta (117). San Diego has 70.

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 348 professional contacts with verified work emails tracked across these 70 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 1, 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.