Alpha One Security
Commercial services · St. Louis, Missouri
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Products & Services
About Alpha One Security
This profile covers Alpha One Security, a company based in St. Louis, Missouri, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Investigation and Security Services.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Alpha One Security is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 9348879
- Website
- aosecurity.org
- Address
- St. Louis, Missouri, 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
- 17 (11-20)
- Annual Revenue
- $1.2M ($1M-$5M)
Alpha One Security: frequently asked questions
What does Alpha One Security do?
This profile covers Alpha One Security, a company based in St. Louis, Missouri, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Investigation and Security Services.
Where is Alpha One Security located?
Alpha One Security is headquartered in St. Louis, Missouri, United States.
How many employees does Alpha One Security have?
Alpha One Security has about 17 employees (the 11-20 range).
What is Alpha One Security's annual revenue?
Alpha One Security's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Alpha One Security in?
Alpha One 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 Alpha One Security?
Its website is aosecurity.org and its phone number is +1 (314) 9348879.
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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