Information Technology Companies in California

• Computer Integrated Systems Design (3,637)
• Computer Processing and Data Preparation and Processing Services (3,529)
• Information Retrieval Services (696)

There are 584 cities in California with companies in the Information Technology category. We have listed the top 10 cities (based on number of companies). To view a list of all cities, click on the "View All Cities" link below:

• San Diego (510)
• Los Angeles (369)
• San Francisco (341)
• San Jose (262)
• Irvine (204)

• Sacramento (147)
• Fremont (113)
• Santa Clara (101)
• Oakland (95)
• Palo Alto (89)