Company lists · Data refreshed September 2026

Top 20 IT infrastructure consulting firms based in Los Angeles, United States

Name: IT infrastructure consulting firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 262 companies tracked

RevenueBase identified 262 IT infrastructure consulting firms headquartered in Los Angeles, United States as of September 2026 and tracks 3,043 professional contacts across them, including 805 with verified work emails. New York is the largest hub.

This list covers IT infrastructure consulting firms headquartered in Los Angeles, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review

262Companies

3,043Contacts tracked

805Verified emails

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The 20 largest IT infrastructure consulting firms based in Los Angeles, United States

Ranked by team size

Top 20 of 262 IT infrastructure consulting firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT infrastructure consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	NICPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	n/a	578
	“NIC has been providing IT Solutions, Cybersecurity, and Cloud Services for businesses and organizations for the past two decades.” Source: company website · checked Sep 4, 2026
2	ZventusPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	83
	“Zventus is a global services provider of management consulting, staffing solutions, and outsourcing services that empower organizations to innovate, improve and grow their…” Source: company website · checked Sep 4, 2026
3	Pro-Tek ConsultingIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	201-500	81
	“At Pro-Tek, our services and business solutions are built around your needs.” Source: company website · checked Sep 4, 2026
4	Solution Mentors INCIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	59
	“Welcome to Solution Mentors - Your Trusted Software Partner and a One-stop Shop for All Your Technology Needs!” Source: company website · checked Sep 4, 2026
5	GoodsuiteIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	46
	“GoodSuite is the premier provider of critical business systems, offering a wide array of products and services.” Source: company website · checked Sep 4, 2026
6	Crimson ITPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	43
	“Combining robust human and AI powered cyber security measures with efficient IT management, our business delivers comprehensive solutions.” Source: company website · checked Sep 4, 2026
7	DZ SolutionsStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	42
	“DZ Solutions is an IT consulting firm specializing in data storage infrastructure, software-defined networking, and security for the modern enterprise.” Source: company website · checked Sep 4, 2026
8	CyberduoIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	35
	“CyberDuo offers a comprehensive suite of Microsoft Cloud and Cybersecurity services.” Source: company website · checked Sep 4, 2026
9	IT AccuracyPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	33
	“IT Accuracy is a Managed IT Services company specializing in Cloud Computing, Server Management, Help Desk, Cyber Security, and Disaster Recovery.” Source: company website · checked Sep 4, 2026
10	BlackmarIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	27
	“Blackmar strives to unlock the full potential of your business by specializing in the deployment, configuration, training, integration, and optimization of your technology…” Source: company website · checked Sep 4, 2026
11	Commercial Programming SystemsPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	27
	“At Commercial Programming Systems, Inc.(CPS), we help organizations build stronger technology teams by connecting them with exceptional IT professionals and consultants.” Source: company website · checked Sep 4, 2026
12	Odesus, INCPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	23
	“Founded in 2001, Odesus is an Information Technology Consulting and Staffing Firm.” Source: company website · checked Sep 4, 2026
13	DivoroIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	23
	“Divoro is a provider of Cyber Security and Technology services to software and technology-enabled organizations.” Source: company website · checked Sep 4, 2026
14	FeedwireStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	22
	“Feedwire is the best boutique IT (Information Technology) consulting firm in Los Angeles.” Source: company website · checked Sep 4, 2026
15	Edit Technology Solutions, INCStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	20
	“ETS has been providing managed IT services, technical help desk support, computer support, and consulting since 2011.” Source: company website · checked Sep 4, 2026
16	NetreadyStrong evidence	Los Angeles, United StatesHQ checked Sep 4, 2026	11-50	17
	“At Netready, we help Southern California businesses take control of their IT and Cybersecurity, from infrastructure and cloud systems to monitoring, compliance, and prevention.” Source: company website · checked Sep 4, 2026
17	Capital Project IntelligenceStrong evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	51-200	13
	“CPI is a consulting and professional services firm specializing in AI-enhanced solutions for infrastructure and utility clients.” Source: company website · checked Sep 4, 2026
18	SugarshotPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	12
	“You need technology, and not just for operational continuity – it should be an essential piece in your growth strategy.” Source: company website · checked Sep 4, 2026
19	Sandbox TechnologiesIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	11-50	11
	Source: company website · checked Sep 4, 2026
20	Adler AdvisorsIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	1-10	11
	“Augment your team with Adler Advisors, experts in connectivity and modern technology solutions.” Source: company website · checked Sep 4, 2026

Showing 20 of 262 IT infrastructure consulting firms based in Los Angeles, United States

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IT infrastructure consulting firms based in Los Angeles, United States at a glance

As of Sep 4, 2026

1-10Median size (employees)

New YorkLargest hub · 807 HQs

Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

159

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 262 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among IT infrastructure consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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: Companies headquartered in Los Angeles, United States whose own description of what they do matches “IT infrastructure consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among IT infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Los Angeles are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 805 across the full list. 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 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

IT infrastructure consulting firms by metro in the United States

Frequently asked

How many IT infrastructure consulting firms are there based in Los Angeles, United States?

RevenueBase identified 262 IT infrastructure consulting firms headquartered in Los Angeles, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

NIC, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most IT infrastructure consulting firms?

New York leads with 807 headquartered companies, followed by Houston (522) and Atlanta (402).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 805 verified decision-maker contacts tracked across these 262 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 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.