Company lists · Data refreshed September 2026

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

RevenueBase identified 320 IT services consulting firms headquartered in San Diego, United States as of September 2026 and tracks 2,860 professional contacts across them, including 951 with verified work emails. Across the United States, New York is the largest hub for this category (1,313 companies); San Diego has 320.

This list covers IT services 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 27, 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 27, 2026 86% judged on-target in blind review
320Companies
2,860Contacts tracked
951Verified emails
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The 25 largest IT services consulting firms based in San Diego, United States

Ranked by team size
Top 25 of 320 IT services consulting firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to IT services 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 27, 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 27, 2026
2Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202651-200119 contacts →

Indirect evidence

“At FIT Solutions, our service starts with who we are, rather than just what we know.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
4Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
5Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
6Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
7Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202651-20079 contacts →

Partial evidence

“Raso360 is a global leader in onshore consulting and offshore delivery solutions, specializing in top-notch enterprise software platforms such as SAP, Oracle, Salesforce…”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5056 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
10Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5055 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5040 contacts →

Indirect evidence

“ANSOL, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202651-20040 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
14Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
15Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
17Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

“Veteran Owned and Operated.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
19Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202651-20026 contacts →

Partial evidence

“Shubh Solutions is an Information Technology(IT) company, providing enterprise solutions to bridge disparate work groups, IT systems, and business processes.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5023 contacts →

Indirect evidence

“Since 1983, Datel Systems, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 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 27, 2026
22Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 2026201-50023 contacts →

Partial evidence

“Intelecox is a technology solutions and consulting company helping enterprises streamline operations, scale delivery teams, and accelerate digital transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5022 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202651-20022 contacts →

Indirect evidence

“Altumind enables its clients to achieve digital transformation with tangible outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5020 contacts →

Indirect evidence

“Deployment & Compliance ⏱ While competitors quote 3-month timelines and can't touch healthcare data.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 320 IT services consulting firms based in San Diego, United States

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

As of Sep 27, 2026
33.3%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
181
11-50
106
51-200
29
201-500
3
1,001-5,000
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 320 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 services 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 services 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 services 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 services 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, 951 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 27, 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 services 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 services 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 services consulting firms are there based in San Diego, United States?

RevenueBase identified 320 IT services 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 in the United States has the most IT services consulting firms?

New York leads the United States with 1,313 headquartered companies, followed by Houston (870) and Atlanta (682). San Diego has 320.

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 951 verified decision-maker contacts tracked across these 320 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 27, 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.