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Products & Services
About Alert First LLC
This profile covers Alert First LLC, a company employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Investigation and Security Services, based in Smithtown, New York, United States and operating in Office service.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Alert First LLC is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Address
- 18 Manor Rd, Smithtown, New York, 11787, 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
- 34 (21-50)
- Annual Revenue
- $6.7M ($5M-$10M)
Alert First LLC: frequently asked questions
What does Alert First LLC do?
This profile covers Alert First LLC, a company employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Investigation and Security Services, based in Smithtown, New York, United States and operating in Office service.
Where is Alert First LLC located?
Alert First LLC is headquartered at 18 Manor Rd, Smithtown, New York, 11787, United States.
How many employees does Alert First LLC have?
Alert First LLC has about 34 employees (the 21-50 range).
What is Alert First LLC's annual revenue?
Alert First LLC's annual revenue is estimated at $6.7M (the $5M-$10M range).
What industry is Alert First LLC in?
Alert First LLC 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 Alert First LLC?
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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