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Company lists · Data refreshed September 2026

Top 25 Software outsourcing firms based in San Diego, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 91 companies tracked

RevenueBase identified 91 software outsourcing firms headquartered in San Diego, United States as of September 2026 and tracks 2,203 professional contacts across them, including 441 with verified work emails. New York is the largest hub.

This list covers software outsourcing 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 6, 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 6, 2026 86% judged on-target in blind review
91Companies
2,203Contacts tracked
441Verified emails
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The 25 largest software outsourcing firms based in San Diego, United States

Ranked by team size
Top 25 of 91 software outsourcing firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software outsourcing 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
1
Arkusnexus
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 2026201-500305 contacts →

“At ArkusNexus, we're revolutionizing nearshore software development by integrating cutting-edge AI throughout our entire development lifecycle.”

Source: company website · checked Sep 6, 2026
2
Integrant, INC
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 2026201-500280 contacts →

“For more than 35 years, Integrant has engineered enterprise software for companies that can’t afford to get it wrong, in medical devices, life sciences, pharma, financial…”

Source: company website · checked Sep 6, 2026
3
Softhq INC
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-200214 contacts →

“Softhq consistently delivers Applications services, Infrastructure services, and Business Process Outsourcing (BPO) services globally through a combination of technology knowhow…”

Source: company website · checked Sep 6, 2026
4
Sydata INC
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20091 contacts →

“Sydata Consulting, Inc.”

Source: company website · checked Sep 6, 2026
5
Sysintelli Software And Services Private Limited
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20081 contacts →

“Sysintelli, founded in early 2005, as a software development and consulting firm, has now evolved to providing whole array of services and solutions in Application Development…”

Source: company website · checked Sep 6, 2026
6
Primero Systems
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20059 contacts →

“Primero Systems is a custom software development company focused on building and supporting enterprise applications for complex business environments.”

Source: company website · checked Sep 6, 2026
7
Creative Software International
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20038 contacts →

“Creative Software International provides software development and engineering support through a nearshore model built for teams that need to scale without disrupting delivery.”

Source: company website · checked Sep 6, 2026
8
Neubloc
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20038 contacts →

“Neubloc is a U.S-based, outsource software design and development firm, founded in, that employs a unique Rightsource model, coupling the best of nearshore design and project…”

Source: company website · checked Sep 6, 2026
9
Jeannypr Softech Pvt. LTD
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5036 contacts →

“Jeannypr Softech is an IT product and services company and offers a full range of web, mobile & software development solutions.”

Source: company website · checked Sep 6, 2026
10
Royanis
Partial evidenceSan Diego, United StatesHQ checked Sep 6, 202611-5032 contacts →

“Royanis is a company that specializes in solving software and data related challenges, turning ideas into web, cloud or mobile based digital software products that can scale to…”

Source: company website · checked Sep 6, 2026
11
Tateeda Global
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20031 contacts →

“TATEEDA GLOBAL, a custom software development company and staff augmentation provider, boasts a talent pool of over 100 experienced engineers.”

Source: company website · checked Sep 6, 2026
12
Shubh Solutions LLC
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20026 contacts →

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

Source: company website · checked Sep 6, 2026
13
I2a Solutions INC
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5025 contacts →

“At i2a Solutions, we transform our client’s ideas into innovative applications and solutions that deliver a high business impact.”

Source: company website · checked Sep 6, 2026
14
Webcentriq
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20021 contacts →

“We specialize in digital innovation and transformation.”

Source: company website · checked Sep 6, 2026
15
Digital Crafters
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20015 contacts →

“Digital Crafters is a web design and development company and we believe in providing high-quality value-added IT solutions to our clients.”

Source: company website · checked Sep 6, 2026
16
Excedeo
Indirect evidenceSan Diego, United StatesHQ checked Sep 6, 202611-5014 contacts →

“Mariela Collins launched Excedeo 18 years ago because she recognized that small and mid-size companies need the full service of an in-house IT Department without the high staffing…”

Source: company website · checked Sep 6, 2026
17
Ifline Technologies
Partial evidenceSan Diego, United StatesHQ checked Sep 6, 202611-5014 contacts →

“IFLINE Software will assist your company in constituting new opportunities for enhancement by greatly diminishing the costs attributed in managing web and software applications.”

Source: company website · checked Sep 6, 2026
18
SD Sharp
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5013 contacts →

“SD Sharp is a boutique Software Development agency with one of the best Dev Teams in California.”

Source: company website · checked Sep 6, 2026
19
Baja Technologies, INC
Strong evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5012 contacts →

“We are a near-shore software development outsourcing firm based in San Diego California, with Tech offices in Ensenada Mexico (50 miles south of San Diego,) and in Cordoba…”

Source: company website · checked Sep 6, 2026
20
ESR Tech
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5012 contacts →

“We build software and applications, as well as provide consultation to small and medium-sized businesses on process automation, data science, data security and other aspects of…”

Source: company website · checked Sep 6, 2026
21
Delta Infotek
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-1010 contacts →

“Welcome to Delta Infotek - Your Trusted Partner in Digital Transformation!”

Source: company website · checked Sep 6, 2026
22
Innoworx
Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5010 contacts →

“InnoWorx is an IT solutions company delivering end-to-end technology services from strategy consulting to implementation and long-term support.”

Source: company website · checked Sep 6, 2026
23
Odyssey Computing, INC
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-507 contacts →

“Odyssey Computing is a privately held custom software and mobile app development company based in San Diego.”

Source: company website · checked Sep 6, 2026
24
Multiprizm Solutions
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-506 contacts →

“Welcome to Multiprizm Solutions, a leading global outsourcing firm headquartered in the heart of the greater San Diego Metro area.”

Source: company website · checked Sep 6, 2026
25
Saiborne
Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-104 contacts →

“From pre-sales engineering to software development to implementing and supporting software products, we're here to help with all your software consulting needs.”

Source: company website · checked Sep 6, 2026

Showing 25 of 91 software outsourcing 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 441 reachable decision-makers.

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Software outsourcing firms based in San Diego, United States at a glance

As of Sep 6, 2026
20.0%Verified-email coverage
24.2Average contacts per company
11-50Median size (employees)
578.0%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
30
51-200
23
201-500
3

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 San Diego, over 91 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 software outsourcing 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 “software outsourcing 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 software outsourcing 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 software outsourcing 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, 441 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 6, 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.

Software outsourcing 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 software outsourcing 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 software outsourcing firms are there based in San Diego, United States?

RevenueBase identified 91 software outsourcing 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?

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

Which city has the most software outsourcing firms?

New York leads with 526 headquartered companies, followed by Austin (344) and Houston (281).

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 441 verified decision-maker contacts tracked across these 91 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 6, 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.

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