Keystone Security Systems
Commercial services · Lancaster, Pennsylvania
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Products & Services
About Keystone Security Systems
Keystone Security Systems is listed as a company classified under Investigation and Security Services, based in Lancaster, Pennsylvania, United States, operating in Office service, employing 21-50 people and reporting $5M-$10M in annual revenue.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Keystone Security Systems is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Phone
- +1 (717) 5696080
- Address
- 702 Eden Rd, Lancaster, Pennsylvania, 17601, 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
- 28 (21-50)
- Annual Revenue
- $5.3M ($5M-$10M)
Keystone Security Systems: frequently asked questions
What does Keystone Security Systems do?
Keystone Security Systems is listed as a company classified under Investigation and Security Services, based in Lancaster, Pennsylvania, United States, operating in Office service, employing 21-50 people and reporting $5M-$10M in annual revenue.
Where is Keystone Security Systems located?
Keystone Security Systems is headquartered at 702 Eden Rd, Lancaster, Pennsylvania, 17601, United States.
How many employees does Keystone Security Systems have?
Keystone Security Systems has about 28 employees (the 21-50 range).
What is Keystone Security Systems's annual revenue?
Keystone Security Systems's annual revenue is estimated at $5.3M (the $5M-$10M range).
What industry is Keystone Security Systems in?
Keystone Security Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Keystone Security Systems?
Its phone number is +1 (717) 5696080.
Largest companies in Pennsylvania
Largest industrial & mechanical companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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