> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/san-diego-ca/software-development/ # Software Companies in San Diego, CA The bigger software companies headquartered in San Diego, CA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the software companies counted in San Diego, CA, the biggest by headcount range include Teradata, Wrike and Shield Ai. They are mostly very small: 68% have 50 or fewer employees. ## Which software companies are in San Diego? Among the companies whose public profile lists Software Development as their industry and San Diego, CA as their headquarters, the biggest by headcount range include Teradata, Wrike, Shield Ai, Seismic and Cubic Transportation Systems. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Teradata | 10,001+ | | Wrike | 1,001 to 5,000 | | Shield Ai | 1,001 to 5,000 | | Seismic | 1,001 to 5,000 | | Cubic Transportation Systems | 1,001 to 5,000 | | Mitchell International | 1,001 to 5,000 | | Platform Science | 1,001 to 5,000 | | Audaexplore | 1,001 to 5,000 | | Netradyne | 501 to 1,000 | | Drata | 501 to 1,000 | | Kyriba | 501 to 1,000 | | Lytx | 501 to 1,000 | | Tealium | 501 to 1,000 | | Practicetek | 501 to 1,000 | | Soci | 501 to 1,000 | | [Pitney Bowes](https://enrich.chat/company/pitney-bowes/) | 501 to 1,000 | | Evernote | 201 to 500 | | Integrant | 201 to 500 | | Tusimple | 201 to 500 | | Kcloud Technologies | 201 to 500 | | Measurabl | 201 to 500 | | Brain | 201 to 500 | | Flare | 201 to 500 | | Bitcot | 201 to 500 | | Sciforma, A Planview | 201 to 500 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do software companies in San Diego do? Software Development is a broad label. The most common NAICS codes among them are 541511 (54%), 541512 (9%) and 513210 (8%). **Figure: What software companies in San Diego do.** Bars for the share of counted software companies with each code: 541511 54%, 541512 9%, 513210 8%. *Share of counted software companies in San Diego by their NAICS code.* [NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 541512](https://enrich.chat/naics/541512/)[NAICS 513210](https://enrich.chat/naics/513210/) ## How big are they? 68% of the software companies counted in San Diego have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of software companies in San Diego.** Seven columns for the share of counted software companies in San Diego in each employee range: 11 to 50 68%, 51 to 200 23%, 201 to 500 4%, 501 to 1,000 2%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted software companies in San Diego in each employee range.* ## How old are they? Most were founded in the 2010s (48%), then the 2000s (21%). **Figure: When software companies in San Diego were founded.** Eight columns for the share of counted software companies in San Diego founded in each era: Before 1960 1%, 1960s 0%, 1970s 2%, 1980s 3%, 1990s 10%, 2000s 21%, 2010s 48%, 2020s 15%. *Share of counted software companies in San Diego by the era they were founded in, for the ones that list a founding year.* ## How software companies compare - 63% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at software companies in San Diego? The people to talk to are usually engineering, product and revenue leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the software companies in San Diego, CA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the engineering, product and revenue leaders at software companies in San Diego, CA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in San Diego: [Construction Companies](https://enrich.chat/companies-in/san-diego-ca/construction/)[Real Estate Companies](https://enrich.chat/companies-in/san-diego-ca/real-estate/)[Advertising Agencies](https://enrich.chat/companies-in/san-diego-ca/advertising-services/)[IT Services Companies](https://enrich.chat/companies-in/san-diego-ca/it-services-and-it-consulting/)[Biotechnology Companies](https://enrich.chat/companies-in/san-diego-ca/biotechnology-research/)[Financial Services Companies](https://enrich.chat/companies-in/san-diego-ca/financial-services/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/san-diego-ca/hospitals-and-health-care/)[Nonprofit Organizations](https://enrich.chat/companies-in/san-diego-ca/non-profit-organizations/)[Technology and Internet Companies](https://enrich.chat/companies-in/san-diego-ca/technology-information-and-internet/)[Consulting Firms](https://enrich.chat/companies-in/san-diego-ca/business-consulting-and-services/)[Insurance Companies](https://enrich.chat/companies-in/san-diego-ca/insurance/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/san-diego-ca/staffing-and-recruiting/)[Electrical and Electronics Manufacturers](https://enrich.chat/companies-in/san-diego-ca/appliances-electrical-and-electronics-manufacturing/)[Architecture Firms](https://enrich.chat/companies-in/san-diego-ca/architecture-and-planning/)[Legal Services Firms](https://enrich.chat/companies-in/san-diego-ca/legal-services/)[Colleges and Universities](https://enrich.chat/companies-in/san-diego-ca/higher-education/)[Telecommunications Companies](https://enrich.chat/companies-in/san-diego-ca/telecommunications/)[Facilities Services Companies](https://enrich.chat/companies-in/san-diego-ca/facilities-services/)[All of San Diego](https://enrich.chat/companies-in/san-diego-ca/) Software Companies in other cities: [San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/software-development/)[New York, NY](https://enrich.chat/companies-in/new-york-ny/software-development/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/software-development/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/software-development/)[Boston, MA](https://enrich.chat/companies-in/boston-ma/software-development/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/software-development/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/software-development/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/software-development/)[Seattle, WA](https://enrich.chat/companies-in/seattle-wa/software-development/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/software-development/) ## Frequently asked questions ### Which are the biggest software companies in San Diego? Among those counted, they include Teradata, Wrike, Shield Ai, Seismic and Cubic Transportation Systems, ranked by headcount range. ### How big are software companies in San Diego? 68% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as software development? Companies whose public profile lists Software Development as their industry and whose headquarters are in San Diego, CA. ## Try this prompt Find the people at software companies in San Diego ```text Use www.enrich.chat to find the engineering, product and revenue leaders at software companies in San Diego, CA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/construction/) - [Real Estate Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/real-estate/) - [Advertising Agencies in San Diego](https://enrich.chat/companies-in/san-diego-ca/advertising-services/) - [IT Services Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/it-services-and-it-consulting/) - [Software Companies in San Francisco](https://enrich.chat/companies-in/san-francisco-ca/software-development/) - [Software Companies in New York](https://enrich.chat/companies-in/new-york-ny/software-development/) - [Software Companies in Austin](https://enrich.chat/companies-in/austin-tx/software-development/) - [Software Companies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/software-development/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)