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Products & Services
About Sentry
This profile covers Sentry, a company operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services and based in Wappingers Falls, New York, United States.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Sentry is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (888) 2974040
- Address
- 1440 Rte 9, Wappingers Falls, New York, 12590, 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
- 5 (1-5)
- Annual Revenue
- $1.1M ($1M-$5M)
Sentry: frequently asked questions
What does Sentry do?
This profile covers Sentry, a company operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services and based in Wappingers Falls, New York, United States.
Where is Sentry located?
Sentry is headquartered at 1440 Rte 9, Wappingers Falls, New York, 12590, United States.
How many employees does Sentry have?
Sentry has about 5 employees (the 1-5 range).
What is Sentry's annual revenue?
Sentry's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Sentry in?
Sentry is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Sentry?
Its phone number is +1 (888) 2974040.
What companies are similar to Sentry?
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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