> 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/it-services-and-it-consulting/ # IT Services Companies in San Diego, CA The bigger IT services 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 IT services companies counted in San Diego, CA, the biggest by headcount range include Cubic, Xifin and Vetsez. They are mostly very small: 76% have 50 or fewer employees. ## Which IT services companies are in San Diego? Among the companies whose public profile lists IT Services and IT Consulting as their industry and San Diego, CA as their headquarters, the biggest by headcount range include Cubic, Xifin, Vetsez, Isaca San Diego and Softclouds. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Cubic | 5,001 to 10,000 | | Xifin | 1,001 to 5,000 | | Vetsez | 501 to 1,000 | | Isaca San Diego | 501 to 1,000 | | Softclouds | 201 to 500 | | Techflow | 201 to 500 | | Effectivesoft | 201 to 500 | | Ez Pin | 201 to 500 | | Arey Jones Educational Solutions | 201 to 500 | | Service Industry Association Sia | 201 to 500 | | Intelecox | 201 to 500 | | Elevate Ecosystem | 201 to 500 | | San Diego Health Connect | 201 to 500 | | Book Publishing Experts | 201 to 500 | | Onescreen | 51 to 200 | | Alphasquad | 51 to 200 | | Integrated Associates | 51 to 200 | | Tagrem | 51 to 200 | | Clinicomp | 51 to 200 | | Bicp | 51 to 200 | | Teqlinx | 51 to 200 | | Itlg | 51 to 200 | | Avantiico | 51 to 200 | | Raso360 | 51 to 200 | | Synergytop | 51 to 200 | 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 IT services companies in San Diego do? IT Services and IT Consulting is a broad label. The most common NAICS codes among them are 541511 (29%), 541512 (21%) and 541618 (7%). **Figure: What IT services companies in San Diego do.** Bars for the share of counted IT services companies with each code: 541511 29%, 541512 21%, 541618 7%, 423430 5%, 423690 5%, 513210 5%. *Share of counted IT services companies in San Diego by their NAICS code.* [NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 541512](https://enrich.chat/naics/541512/)[NAICS 423430](https://enrich.chat/naics/423430/)[NAICS 513210](https://enrich.chat/naics/513210/) ## How big are they? 76% of the IT services 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 IT services companies in San Diego.** Seven columns for the share of counted IT services companies in San Diego in each employee range: 11 to 50 76%, 51 to 200 19%, 201 to 500 3%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted IT services companies in San Diego in each employee range.* ## How old are they? Most were founded in the 2010s (49%), then the 2000s (27%). **Figure: When IT services companies in San Diego were founded.** Eight columns for the share of counted IT services companies in San Diego founded in each era: Before 1960 1%, 1960s 0%, 1970s 0%, 1980s 6%, 1990s 8%, 2000s 27%, 2010s 49%, 2020s 9%. *Share of counted IT services companies in San Diego by the era they were founded in, for the ones that list a founding year.* ## How do you reach the people at IT services companies in San Diego? The people to talk to are usually delivery, IT and sales 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 IT services 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 delivery, IT and sales leaders at IT services 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/)[Software Companies](https://enrich.chat/companies-in/san-diego-ca/software-development/)[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/)[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/) IT Services Companies in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/it-services-and-it-consulting/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/it-services-and-it-consulting/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/it-services-and-it-consulting/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/it-services-and-it-consulting/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/it-services-and-it-consulting/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/it-services-and-it-consulting/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/it-services-and-it-consulting/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/it-services-and-it-consulting/)[Washington, DC](https://enrich.chat/companies-in/washington-dc/it-services-and-it-consulting/) ## Frequently asked questions ### Which are the biggest IT services companies in San Diego? Among those counted, they include Cubic, Xifin, Vetsez, Isaca San Diego and Softclouds, ranked by headcount range. ### How big are IT services companies in San Diego? 76% 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 it services and it consulting? Companies whose public profile lists IT Services and IT Consulting as their industry and whose headquarters are in San Diego, CA. ## Try this prompt Find the people at IT services companies in San Diego ```text Use www.enrich.chat to find the delivery, IT and sales leaders at IT services 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/) - [Software Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/software-development/) - [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 New York](https://enrich.chat/companies-in/new-york-ny/it-services-and-it-consulting/) - [IT Services Companies in Houston](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/) - [IT Services Companies in Austin](https://enrich.chat/companies-in/austin-tx/it-services-and-it-consulting/) - [IT Services Companies in San Francisco](https://enrich.chat/companies-in/san-francisco-ca/it-services-and-it-consulting/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)