Guard Source Security
Commercial services · Woodland Hills, California
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Products & Services
About Guard Source Security
This profile covers Guard Source Security, a company reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Woodland Hills, California, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Guard Source Security is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (818) 5644799
- Website
- guardsource.com
- Address
- 21300 Oxnard St, Woodland Hills, California, 91367, 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
- 13 (11-20)
- Annual Revenue
- $1.9M ($1M-$5M)
Guard Source Security: frequently asked questions
What does Guard Source Security do?
This profile covers Guard Source Security, a company reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Woodland Hills, California, United States, operating in Office service and employing 11-20 people.
Where is Guard Source Security located?
Guard Source Security is headquartered at 21300 Oxnard St, Woodland Hills, California, 91367, United States.
How many employees does Guard Source Security have?
Guard Source Security has about 13 employees (the 11-20 range).
What is Guard Source Security's annual revenue?
Guard Source Security's annual revenue is estimated at $1.9M (the $1M-$5M range).
What industry is Guard Source Security in?
Guard Source 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 Guard Source Security?
Its website is guardsource.com and its phone number is +1 (818) 5644799.
What companies are similar to Guard Source 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
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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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