Halcyon Security Systems
Commercial services · Suisun City, California
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Products & Services
About Halcyon Security Systems
Halcyon Security Systems is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Suisun City, California, United States and operating in Office service.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Halcyon Security Systems is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 603 Marina Ctr, Suisun City, California, 94585, 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
- 37 (21-50)
- Annual Revenue
- $4.1M ($1M-$5M)
Halcyon Security Systems: frequently asked questions
What does Halcyon Security Systems do?
Halcyon Security Systems is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Suisun City, California, United States and operating in Office service.
Where is Halcyon Security Systems located?
Halcyon Security Systems is headquartered at 603 Marina Ctr, Suisun City, California, 94585, United States.
How many employees does Halcyon Security Systems have?
Halcyon Security Systems has about 37 employees (the 21-50 range).
What is Halcyon Security Systems's annual revenue?
Halcyon Security Systems's annual revenue is estimated at $4.1M (the $1M-$5M range).
What industry is Halcyon Security Systems in?
Halcyon Security Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
What companies are similar to Halcyon 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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