Company lists · Data refreshed September 2026
Top 23 Custom software consultants based in San Diego, United States
RevenueBase identified 52 custom software consultants headquartered in San Diego, United States as of September 2026 and tracks 1,081 professional contacts across them, including 239 with verified work emails. New York is the largest hub.
This list covers custom software consultants 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 24, 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.
The 23 largest custom software consultants based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 280 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 2 | 81 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 3 | 59 contacts → | ||||
Strong evidence “Primero Systems is a custom software development company focused on building and supporting enterprise applications for complex business environments.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 4 | 32 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 5 | 26 contacts → | ||||
Indirect 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 24, 2026Thanks. The Data Team will review it. | |||||
| 6 | 25 contacts → | ||||
Indirect evidence “At i2a Solutions, we transform our client’s ideas into innovative applications and solutions that deliver a high business impact.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 7 | 24 contacts → | ||||
Partial evidence “Natural Networks specializes in combining sound business strategies with cutting edge technologies to provide effective and comprehensive enterprise solutions for our customers.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 8 | 15 contacts → | ||||
Indirect evidence “Digital Crafters is a web design and development company and we believe in providing high-quality value-added IT solutions to our clients.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 9 | 13 contacts → | ||||
Partial evidence “SD Sharp is a boutique Software Development agency with one of the best Dev Teams in California.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 10 | 12 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 11 | 10 contacts → | ||||
Indirect evidence “InnoWorx is an IT solutions company delivering end-to-end technology services from strategy consulting to implementation and long-term support.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7 contacts → | ||||
Strong evidence “Odyssey Computing is a privately held custom software and mobile app development company based in San Diego.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6 contacts → | ||||
Indirect evidence “We are passionate about helping local businesses succeed.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Partial evidence “Sqware Logics is a software development and consulting company founded by a small group of engineers with decades of experience creating unique solutions to complex technical…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Partial evidence “We build software that powers business growth.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Partial evidence “At Websbite, we build custom applications from the ground up, meticulously crafting solutions perfectly tailored to your unique needs.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Indirect evidence “Glacier Strategies is a firm that has been designed to take the technology questions off of your plate allowing you to work in your business while we work on it.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Partial evidence “Our software consulting practice specializes in providing cutting-edge technical solutions tailored to complex business challenges.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Strong evidence “We build beautiful custom software quickly for ambitious and fast-growing small to medium sized businesses.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Partial evidence “Heitech Custom Solutions, LLC is a full-service consulting company based in San Diego, CA.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Indirect evidence “Founded in 2008 by Adam Woloszyn and Gary Flavin, WebMovement began as a design firm passionate about crafting visually stunning web experiences.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
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: custom software consultants. 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 custom software consultants.
- Partial evidence
- Its own public description names part of custom software consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name custom software consultants. 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 23 of 52 custom software consultants 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 239 reachable decision-makers.
Free signup · no credit card
Custom software consultants based in San Diego, United States at a glance
As of Sep 24, 2026Companies by employee count
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 52 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 custom software consultants, 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 “custom software consultants”. 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 custom software consultants), 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 custom software consultants, 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, 239 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 24, 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.
Custom software consultants by metro in the United States
- Custom software consultants in New York284
- Custom software consultants in Austin180
- Custom software consultants in Houston142
- Custom software consultants in Chicago116
- Custom software consultants in Miami116
- Custom software consultants in Dallas112
- Custom software consultants in Sheridan103
- Custom software consultants in Los Angeles97
- Custom software consultants in Atlanta91
- Custom software consultants in San Francisco88
- Custom software consultants in Irving71
- Custom software consultants in Tampa59
- Custom software consultants in Boston55
- Custom software consultants in Denver55
- Custom software consultants in Wilmington54
- Custom software consultants in Alpharetta53
- Custom software consultants in San Diego52
- Custom software consultants in Plano48
- Custom software consultants in Charlotte47
- Custom software consultants in Irvine47
- Custom software consultants in Orlando46
- Custom software consultants in Dover44
- Custom software consultants in Seattle44
- Custom software consultants in Frisco43
- Custom software consultants in Portland43
- Custom software consultants in Phoenix38
- Custom software consultants in Columbus35
- Custom software consultants in San Antonio33
- Custom software consultants in San Jose33
- Custom software consultants in Minneapolis32
- Custom software consultants in Indianapolis31
- Custom software consultants in Newark30
- Custom software consultants in Washington30
- Custom software consultants in Jacksonville29
- Custom software consultants in Las Vegas29
- Custom software consultants in Fremont28
- Custom software consultants in Fort Lauderdale27
- Custom software consultants in Herndon27
- Custom software consultants in Richmond27
- Custom software consultants in Santa Clara27
- Custom software consultants in Columbia26
- Custom software consultants in Philadelphia26
- Custom software consultants in Cincinnati25
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 custom software consultants, 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 custom software consultants are there based in San Diego, United States?
RevenueBase identified 52 custom software consultants 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?
Integrant, INC, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most custom software consultants?
New York leads with 284 headquartered companies, followed by Austin (180) and Houston (142).
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 239 verified decision-maker contacts tracked across these 52 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 52 custom software consultants based in San Diego, United States. Start with a free account, no credit card.
Download this list →Related lists
Custom software consultants by geography
- Custom software consultants based in the United States
- Custom software consultants based in Brazil
- Custom software consultants based in the United Kingdom
- Custom software consultants based in Germany
- Custom software consultants based in Canada
- Custom software consultants based in Italy
- Custom software consultants based in France
- Custom software consultants based in Australia
- Custom software consultants based in Spain
- Custom software consultants based in Argentina
- Custom software consultants based in South Africa
- Custom software consultants based in Mexico
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom software consultants based in the United States
- Custom software consultants based in Brazil
- Custom software consultants based in the United Kingdom
- Custom software consultants based in Germany
- Custom software consultants based in Canada
- Custom software consultants based in Italy