Comprehensive Security Services Inc
Commercial services · Elk Grove, California
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Products & Services
About Comprehensive Security Services Inc
Comprehensive Security Services Inc. (CSSI) offers numerous multi-state security guard services to the public and private sectors. Learn more about them here.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Comprehensive Security Services Inc is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (916) 6833605
- Fax
- +XXX (916) 6833608
- Address
- 10535 E Stockton Blvd, Elk Grove, California, 95624, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561612Security Guards and Patrol Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7381Investigation Services
Company Details
- Employees
- 89 (51-100)
- Annual Revenue
- $23.5M ($10M-$25M)
Comprehensive Security Services Inc: frequently asked questions
What does Comprehensive Security Services Inc do?
Comprehensive Security Services Inc. (CSSI) offers numerous multi-state security guard services to the public and private sectors. Learn more about them here.
Where is Comprehensive Security Services Inc located?
Comprehensive Security Services Inc is headquartered at 10535 E Stockton Blvd, Elk Grove, California, 95624, United States.
How many employees does Comprehensive Security Services Inc have?
Comprehensive Security Services Inc has about 89 employees (the 51-100 range).
What is Comprehensive Security Services Inc's annual revenue?
Comprehensive Security Services Inc's annual revenue is estimated at $23.5M (the $10M-$25M range).
What industry is Comprehensive Security Services Inc in?
Comprehensive Security Services Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
How can I contact Comprehensive Security Services Inc?
Its website is www.comprehensivesecurity.net and its phone number is +1 (916) 6833605.
What companies are similar to Comprehensive Security Services Inc?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
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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