Company lists · Data refreshed September 2026

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

RevenueBase identified 207 business IT consulting firms headquartered in San Diego, United States as of September 2026 and tracks 1,938 professional contacts across them, including 711 with verified work emails. New York is the largest hub.

This list covers business IT 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 23, 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 23, 2026 86% judged on-target in blind review
207Companies
1,938Contacts tracked
711Verified emails
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The 25 largest business IT consulting firms based in San Diego, United States

Ranked by team size
Top 25 of 207 business IT consulting firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business IT 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 2026201-500455 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
2Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-200110 contacts →

Partial evidence

“Artemis Consulting is a small, woman-owned business, founded in 2005, and headquartered in San Diego, CA.”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20097 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 23, 2026
4Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20091 contacts →

Partial evidence

“Sayva Solutions is a professional services firm providing tailored solutions for businesses through project-based consulting, recruiting, and outsourced back-office functions.”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20089 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 23, 2026
6Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20081 contacts →

Partial evidence

“Sentek Global is the firm of choice for spearheading and supporting government and commercial IT programs.”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5056 contacts →

Partial evidence

“Your organization requires IT to help it drive innovation, profitability, and security.”

Source: RevenueBase Database · checked Sep 23, 2026
8Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20055 contacts →

Partial 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 23, 2026
9Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20040 contacts →

Partial evidence

“Infracore is a best-in-class Cybersecurity and IT Support Services firm.”

Source: RevenueBase Database · checked Sep 23, 2026
10Strong evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5040 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 23, 2026
11Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5039 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 23, 2026
12Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20037 contacts →

Indirect evidence

“X-Feds is a Small Business headquartered in San Diego, CA with satellite offices located in Norfolk, Virginia; Charleston, South Carolina; Crane, Indiana and Washington, DC.”

Source: RevenueBase Database · checked Sep 23, 2026
13Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20035 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 23, 2026
14Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5032 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 23, 2026
15Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5023 contacts →

Partial evidence

“At ISC, we provide comprehensive IT solutions tailored to the diverse needs of modern businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5022 contacts →

Partial evidence

“We are now serving IT needs in the greater Chicago area!”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

“QuadKor helps our clients gain insight into their business so owners and managers can sleep better at night.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20020 contacts →

Indirect evidence

“Founded in 2003, Conde Group, Inc.”

Source: RevenueBase Database · checked Sep 23, 2026
19Strong evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5019 contacts →

Strong evidence

“CDM Technology is a customer-focused, premier provider of IT consulting, contracting and recruiting solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“Our mission is to deliver the best quality and value of computer solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202651-20015 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 23, 2026
22Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5013 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 23, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“INTEGRATED PLANET INC is an information technology and services company based out of 10755 SCRIPPS POWAY PKWY, SAN DIEGO, California, United States.”

Source: RevenueBase Database · checked Sep 23, 2026
24Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5012 contacts →

Partial evidence

“Cabrillo Advisors provides Business Valuations, Accounting and Strategic Consulting services to middle market companies, emerging growth businesses and high net worth individuals.”

Source: RevenueBase Database · checked Sep 23, 2026
25Partial evidenceSan Diego, CA, United StatesHQ checked Sep 23, 202611-5012 contacts →

Partial evidence

“5P Consulting is a boutique Information Management & System Implementation firm.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 207 business IT consulting firms based in San Diego, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 711 reachable decision-makers.

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

As of Sep 23, 2026
36.7%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
390.3%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
138
11-50
53
51-200
15
201-500
1

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 207 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 business IT 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 “business IT 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 business IT 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 business IT 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, 711 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 23, 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.

Business IT 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 business IT 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 business IT consulting firms are there based in San Diego, United States?

RevenueBase identified 207 business IT 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?

Technology Integration Group, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most business IT consulting firms?

New York leads with 808 headquartered companies, followed by Houston (499) and Atlanta (464).

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 711 verified decision-maker contacts tracked across these 207 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 23, 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.