Landmark Security
Commercial services · Boston, Massachusetts
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Products & Services
About Landmark Security
Landmark Security is listed as 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 Boston, Massachusetts, United States.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Landmark Security is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (617) 8599410
- Address
- 401 Park Dr, Boston, Massachusetts, 2215, 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
- 15 (11-20)
- Annual Revenue
- $2.5M ($1M-$5M)
Landmark Security: frequently asked questions
What does Landmark Security do?
Landmark Security is listed as 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 Boston, Massachusetts, United States.
Where is Landmark Security located?
Landmark Security is headquartered at 401 Park Dr, Boston, Massachusetts, 2215, United States.
How many employees does Landmark Security have?
Landmark Security has about 15 employees (the 11-20 range).
What is Landmark Security's annual revenue?
Landmark Security's annual revenue is estimated at $2.5M (the $1M-$5M range).
What industry is Landmark Security in?
Landmark 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 Landmark Security?
Its phone number is +1 (617) 8599410.
Largest companies in Massachusetts
Largest industrial & mechanical companies
Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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