Company lists · Data refreshed September 2026

Top 25 IT advisory consulting firms based in San Diego, United States

Name: IT advisory consulting firms based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 156 companies tracked

RevenueBase identified 156 IT advisory consulting firms headquartered in San Diego, United States as of September 2026 and tracks 1,430 professional contacts across them, including 607 with verified work emails. Across the United States, New York is the largest hub for this category (783 companies); San Diego has 156.

This list covers IT advisory consulting firms headquartered in San Diego, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 26, 2026 86% judged on-target in blind review

156Companies

1,430Contacts tracked

607Verified emails

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The 25 largest IT advisory consulting firms based in San Diego, United States

Ranked by team size

Top 25 of 156 IT advisory consulting firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to IT advisory consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Managed Solution	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	97 contacts →
	Partial evidence “Managed Solution was founded in 2002 and quickly earned recognition as one of San Diego’s 40 fastest-growing companies and the 27th fastest-growing IT company in Southern…” Source: RevenueBase Database · checked Sep 26, 2026
2	NTH Generation Computing	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	89 contacts →
	Partial evidence “Since 1991, Nth Generation has provided industry leading, consultative IT services, encompassing a suite of IT and security solutions.” Source: RevenueBase Database · checked Sep 26, 2026
3	The Marlin Alliance, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	70 contacts →
	Indirect evidence “The Marlin Alliance, Inc.(Marlin) delivers digital transformation and innovative technical solutions across military, government, and commercial sectors.” Source: RevenueBase Database · checked Sep 26, 2026
4	JGD & Associates LLP	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	66 contacts →
	Partial evidence “JGD & Associates is a full service CPA and advisory firm serving the San Diego area for over 40 years.” Source: RevenueBase Database · checked Sep 26, 2026
5	Bird Rock Systems	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	56 contacts →
	Partial evidence “Your organization requires IT to help it drive innovation, profitability, and security.” Source: RevenueBase Database · checked Sep 26, 2026
6	PBO Advisory Group	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	55 contacts →
	Strong evidence “At PBO Advisory Group, we assess, outsource, and advise in the areas of accounting & finance, human resources, human capital consulting, and business operations to increase…” Source: RevenueBase Database · checked Sep 26, 2026
7	PKF SAN Diego, LLP	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	52 contacts →
	Indirect evidence “About PKF San Diego, LLP For almost 30 years, PKF San Diego, LLP has been a trusted partner for businesses and individuals, delivering expert financial guidance with a commitment…” Source: RevenueBase Database · checked Sep 26, 2026
8	Templar Shield	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	49 contacts →
	Partial evidence “Templar Shield is a specialized risk, security, identity and AI governance advisory firm helping organizations operate with confidence in an increasingly automated, AI-driven…” Source: RevenueBase Database · checked Sep 26, 2026
9	Levitzacks	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	44 contacts →
	Partial evidence “LEVITZACKS has been providing outstanding audit, review, compilation, domestic and international tax, management information, and management advisory services since 1964.” Source: RevenueBase Database · checked Sep 26, 2026
10	Acc3 International	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	40 contacts →
	Strong evidence “Established in 2014, ACC3 International (ACC3) is a minority owned, Service Disabled Veteran Owned Business which provides Program and Project Management and IT/BPM consulting…” Source: RevenueBase Database · checked Sep 26, 2026
11	Lohman & Associates, INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	39 contacts →
	Partial evidence “Lohman & Associates is a professional services firm that provides finance and accounting advisory services to early-stage and growing companies.” Source: RevenueBase Database · checked Sep 26, 2026
12	Agile IT	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	39 contacts →
	Partial evidence “Our Mission To empower organizations with secure, compliant, and modern IT solutions that reduce risk, accelerate growth, and enable lasting innovation.” Source: RevenueBase Database · checked Sep 26, 2026
13	Definity First	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	35 contacts →
	Partial evidence “Definity First is a global digital consulting firm that helps companies solve business challenges, with technology, customer experience, analytics, and marketing optimization.” Source: RevenueBase Database · checked Sep 26, 2026
14	Freedom	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	34 contacts →
	Partial evidence “Freedom is a global management consulting company with a focus on business transformation.” Source: RevenueBase Database · checked Sep 26, 2026
15	Skyriver IT	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	32 contacts →
	Partial evidence “Leveraging technology to provide users with a reliable and efficient IT infrastructure that aligns with business goals.” Source: RevenueBase Database · checked Sep 26, 2026
16	Altumind Tech	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	22 contacts →
	Indirect evidence “Altumind enables its clients to achieve digital transformation with tangible outcomes.” Source: RevenueBase Database · checked Sep 26, 2026
17	Webcentriq	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	21 contacts →
	Indirect evidence “We specialize in digital innovation and transformation.” Source: RevenueBase Database · checked Sep 26, 2026
18	Mead Consulting Group	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	16 contacts →
	Indirect evidence “Who are we?” Source: RevenueBase Database · checked Sep 26, 2026
19	Techvision Research	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	16 contacts →
	Indirect evidence “The speed at which technology changes demands a research company that is nimble, leverages real-world experience, includes outside perspectives, and is available to everyone in…” Source: RevenueBase Database · checked Sep 26, 2026
20	WY Technology	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	15 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 26, 2026
21	IB CPA	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	13 contacts →
	Indirect evidence “With over a 100 years of experience, we have worked help companies focus on their core business while we streamline all the work that consumes your biggest resource, TIME!” Source: RevenueBase Database · checked Sep 26, 2026
22	Iyouse INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	11 contacts →
	Indirect evidence “We work with our clients to assess, organize, and execute initiatives through assessment, coaching, and outsourced execution: 1.Technology Strategy & Organizational Growth…” Source: RevenueBase Database · checked Sep 26, 2026
23	Scalable Growth	Indirect evidence	San Diego, United StatesHQ checked Sep 26, 2026	1-10	11 contacts →
	Indirect evidence “There’s no formula for success.” Source: RevenueBase Database · checked Sep 26, 2026
24	Bayside Networks INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	10 contacts →
	Indirect evidence “Bayside specializes in finding new ways to use technology to help its clients’ businesses run smoothly and more efficiently.” Source: RevenueBase Database · checked Sep 26, 2026
25	Delta Infotek	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	10 contacts →
	Indirect evidence “Welcome to Delta Infotek - Your Trusted Partner in Digital Transformation!” Source: RevenueBase Database · checked Sep 26, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: IT advisory consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names IT advisory consulting firms.
Partial evidence: Its own public description names part of IT advisory consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name IT advisory consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 156 IT advisory consulting firms based in San Diego, United States

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IT advisory consulting firms based in San Diego, United States at a glance

As of Sep 26, 2026

42.4%Verified-email coverage

9.2Average contacts per company

1-10Median size (employees)

Sep 26, 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 156 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 advisory consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in San Diego, United States whose own description of what they do matches “IT advisory consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names IT advisory consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among IT advisory consulting firms, and records with no verified work email. Companies headquartered outside San Diego 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 its RevenueBase Smart Search 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, 607 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 26, 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 advisory consulting firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names IT advisory consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many IT advisory consulting firms are there based in San Diego, United States?

RevenueBase identified 156 IT advisory consulting firms headquartered in San Diego, 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?

Managed Solution, headquartered in San Diego, tops this list with the largest team on record.

Which city in the United States has the most IT advisory consulting firms?

New York leads the United States with 783 headquartered companies, followed by Houston (403) and Chicago (396). San Diego has 156.

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 607 verified decision-maker contacts tracked across these 156 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 26, 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 Smart Search, 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.