Company lists · Data refreshed September 2026

Top 25 B2B software development companies based in San Diego, United States

Name: B2B software development companies 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 27, 2026 137 companies tracked

RevenueBase identified 137 company matches for B2B software development companies associated with San Diego, United States as of September 2026 and tracks 2,691 professional contacts across them, including 729 with verified work emails. Across the United States, New York is the largest hub for this category (708 companies); San Diego has 137.

This list covers company matches for B2B software development companies associated with San Diego, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 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 RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built

137Companies

2,691Contacts tracked

729Verified emails

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The 25 largest B2B software development companies based in San Diego, United States

Ranked by team size

Top 25 of 137 company matches for B2B software development companies based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DSD Business Systems	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	307 contacts →
	Exact match “Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Integrant, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	201-500	280 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Bitcot	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	201-500	264 contacts →
	Exact match “Bitcot launched in 2014 as the vision of one man armed with a laptop.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Softclouds	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	201-500	186 contacts →
	Exact match “SoftClouds \| IT, Cloud, CRM & CX Solutions Provider.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Managed Solution	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	97 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Sysintelli Software And Services Private Limited	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	81 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	ITLG	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	68 contacts →
	Exact match “We at ITLG thrive at the most complex engineering challenges that the digital-first era demands.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Simtech Development	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	60 contacts →
	Exact match “We are a technology partner providing exceptional digital experience for you and your customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Primero Systems	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	59 contacts →
	Exact match “Primero Systems is a custom software development company focused on building and supporting enterprise applications for complex business environments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Jeannypr Softech Pvt. LTD	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	36 contacts →
	Exact match “Jeannypr Softech is an IT product and services company and offers a full range of web, mobile & software development solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Royanis	Exact match	San Diego, United StatesHQ recorded Sep 27, 2026	11-50	32 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Tateeda Global	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	31 contacts →
	Exact match “TATEEDA GLOBAL, a custom software development company and staff augmentation provider, boasts a talent pool of over 100 experienced engineers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Shubh Solutions LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	26 contacts →
	Exact match “Shubh Solutions is an Information Technology(IT) company, providing enterprise solutions to bridge disparate work groups, IT systems, and business processes.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	I2a Solutions INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	25 contacts →
	Exact match “At i2a Solutions, we transform our client’s ideas into innovative applications and solutions that deliver a high business impact.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Natural Networks, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	24 contacts →
	Exact match “Natural Networks specializes in combining sound business strategies with cutting edge technologies to provide effective and comprehensive enterprise solutions for our customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Altumind Tech	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	22 contacts →
	Exact match “Altumind enables its clients to achieve digital transformation with tangible outcomes.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Webcentriq	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	21 contacts →
	Exact match “We specialize in digital innovation and transformation.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Swazei	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	20 contacts →
	Exact match “Software Design and Development Platform with a passion to create intuitive products.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Iappsys INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	19 contacts →
	Exact match “iAppSys: Experts in Enterprise Software, Cloud, and AI Innovation iAppSys is a trusted enterprise solutions provider with over 20 years of experience helping organizations…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Fusion Media Solutions, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	16 contacts →
	Exact match “We specialize in the creation of sophisticated and engaging web and mobile solutions for innovative clients around the world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Search Rebel LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	16 contacts →
	Exact match “Embrace Disruption.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Crown Computers	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	15 contacts →
	Exact match “Our mission is to deliver the best quality and value of computer solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Digital Crafters	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	15 contacts →
	Exact match “Digital Crafters is a web design and development company and we believe in providing high-quality value-added IT solutions to our clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Sunrise Apps	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	15 contacts →
	Exact match “Sunrise Apps is a US-registered mobile & web development company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Sara Technologies INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	11-50	13 contacts →
	Exact match “Sara Technologies, Inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “B2B software development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 137 B2B software development companies based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 729 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B software development companies based in San Diego, United States at a glance

As of Sep 27, 2026

27.1%Verified-email coverage

19.6Average contacts per company

11-50Median size (employees)

Sep 27, 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 137 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with San Diego, United States whose business descriptions match “B2B software development companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 729 professional contacts with verified work emails across the full matched dataset. 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.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

B2B software development companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B software development companies are there based in San Diego, United States?

RevenueBase identified 137 company matches for B2B software development companies associated with San Diego, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

DSD Business Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most B2B software development companies?

New York leads the United States with 708 company records, followed by Austin (451) and Houston (382). San Diego has 137.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 729 professional contacts with verified work emails tracked across these 137 companies; direct dials are available where recorded.

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 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.