Block Security
Commercial services · Santa Rosa, California
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Products & Services
About Block Security
Block Security is a company based in Santa Rosa, California, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Investigation and Security Services.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Block Security is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 2463 Lemur St, Santa Rosa, California, 95401, 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
- 5 (1-5)
- Annual Revenue
- $539,000 ($0M-$1M)
Block Security: frequently asked questions
What does Block Security do?
Block Security is a company based in Santa Rosa, California, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Investigation and Security Services.
Where is Block Security located?
Block Security is headquartered at 2463 Lemur St, Santa Rosa, California, 95401, United States.
How many employees does Block Security have?
Block Security has about 5 employees (the 1-5 range).
What is Block Security's annual revenue?
Block Security's annual revenue is estimated at $539,000 (the $0M-$1M range).
What industry is Block Security in?
Block Security is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
What companies are similar to Block Security?
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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