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Products & Services
About Computers & Structures Inc
Founded in 1975, Computers and Structures, Inc. (CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Computers & Structures Inc is one of 38,661 IT companies listed in California.
Business Contact Information
- Phone
- +1 (510) 6492200
- Website
- www.csiamerica.com
- linkedin.com/company/csiamerica
- Address
- 1646 N California Blvd, Walnut Creek, California, 94596, United States
Industry & Classification
- Industry
- IT
- Sector
- Software and Services
- Segment
- Software
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541511Custom Computer Programming Services
- 541Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 54133Engineering Services
- 541330Engineering Services
- 54151Computer Systems Design and Related Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 131 (101-250)
- Annual Revenue
- $23.4M ($10M-$25M)
Computers & Structures Inc: frequently asked questions
What does Computers & Structures Inc do?
Founded in 1975, Computers and Structures, Inc. (CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.
Where is Computers & Structures Inc located?
Computers & Structures Inc is headquartered at 1646 N California Blvd, Walnut Creek, California, 94596, United States.
How many employees does Computers & Structures Inc have?
Computers & Structures Inc has about 131 employees (the 101-250 range).
What is Computers & Structures Inc's annual revenue?
Computers & Structures Inc's annual revenue is estimated at $23.4M (the $10M-$25M range).
What industry is Computers & Structures Inc in?
Computers & Structures Inc is in the IT / Software and Services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
How can I contact Computers & Structures Inc?
Its website is www.csiamerica.com and its phone number is +1 (510) 6492200.
What companies are similar to Computers & Structures Inc?
Other large iT companies in California include JD.com, Salesforce Inc, Didi Chuxing Technology Co and Adobe Inc.
Largest it companies in California
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Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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