H Security Systems
Commercial services · Signal Hill, California
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Products & Services
About H Security Systems
H Security Systems is a company based in Signal Hill, California, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Investigation and Security Services.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). H Security Systems is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (562) 9821360
- Address
- 2201 E Willow St, Signal Hill, California, 90755, 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
- 561621Security Systems Services (except Locksmiths)
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
Company Details
- Employees
- 38 (21-50)
- Annual Revenue
- $1.4M ($1M-$5M)
H Security Systems: frequently asked questions
What does H Security Systems do?
H Security Systems is a company based in Signal Hill, California, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Investigation and Security Services.
Where is H Security Systems located?
H Security Systems is headquartered at 2201 E Willow St, Signal Hill, California, 90755, United States.
How many employees does H Security Systems have?
H Security Systems has about 38 employees (the 21-50 range).
What is H Security Systems's annual revenue?
H Security Systems's annual revenue is estimated at $1.4M (the $1M-$5M range).
What industry is H Security Systems in?
H Security Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact H Security Systems?
Its phone number is +1 (562) 9821360.
What companies are similar to H Security Systems?
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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