Stack Systems Inc
Commercial services · Locust Valley, New York
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Products & Services
About Stack Systems Inc
Stack Systems Inc is a company operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services and based in Locust Valley, New York, United States.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Stack Systems Inc is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +36 (6) 20 807 9600
- Website
- stack-systems.com
- facebook.com/stack.systems.inc
- Address
- 78 North St, Locust Valley, New York, 11560, 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
- 11 (11-20)
- Annual Revenue
- $1.9M ($1M-$5M)
Stack Systems Inc: frequently asked questions
What does Stack Systems Inc do?
Stack Systems Inc is a company operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services and based in Locust Valley, New York, United States.
Where is Stack Systems Inc located?
Stack Systems Inc is headquartered at 78 North St, Locust Valley, New York, 11560, United States.
How many employees does Stack Systems Inc have?
Stack Systems Inc has about 11 employees (the 11-20 range).
What is Stack Systems Inc's annual revenue?
Stack Systems Inc's annual revenue is estimated at $1.9M (the $1M-$5M range).
What industry is Stack Systems Inc in?
Stack Systems Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Stack Systems Inc?
Its website is stack-systems.com and its phone number is +36 (6) 20 807 9600.
What companies are similar to Stack Systems Inc?
Other large industrial & mechanical companies in New York include New York State, New York State Department of Health, City of New York and International Business Machines Corp.
Largest industrial & mechanical companies in New York
Largest companies in New York
Largest industrial & mechanical companies
Manufacturing sales in New York, 2026
In New York, Factur's 2026 study counted 53 manufacturing quotes worth $5M and 8 purchase orders over 12 months: 15% of quotes became orders, against 21% nationally. See the New York data.
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