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Products & Services
About Castle Security
Castle Security is listed as a company classified under Investigation and Security Services, based in Merced, California, United States, operating in Office service, employing 6-10 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Castle Security is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (209) 9471349
- Address
- 767 Redwing Dr, Merced, California, 95340, 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
- 6 (6-10)
- Annual Revenue
- $1.2M ($1M-$5M)
Castle Security: frequently asked questions
What does Castle Security do?
Castle Security is listed as a company classified under Investigation and Security Services, based in Merced, California, United States, operating in Office service, employing 6-10 people and reporting $1M-$5M in annual revenue.
Where is Castle Security located?
Castle Security is headquartered at 767 Redwing Dr, Merced, California, 95340, United States.
How many employees does Castle Security have?
Castle Security has about 6 employees (the 6-10 range).
What is Castle Security's annual revenue?
Castle Security's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Castle Security in?
Castle Security is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
How can I contact Castle Security?
Its phone number is +1 (209) 9471349.
What companies are similar to Castle 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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