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We are a Keystone Fire and Security Company. For nearly four decades, CSi has been Eastern Pennsylvania’s leader in unified security and communications systems for businesses, educational institutions, healthcare facilities, manufacturing plants, government and more. We pride ourselves in serving as a singular solution for security and communications technology. Whether it’s a new initiative or an upgrade to a legacy system, our team of experts can help you identify the right solution, then deploy, integrate and maintain it. We’re not just a vendor or an integrator. We’re a true partner in our clients’ success, with a vested interest in helping them realize maximum efficiency and return on investment. At CSi, we offer a wide variety of unified security and communications solutions, leveraging the latest technology and guaranteed to work with each other, as well as with existing systems. Our specialties include: - Intrusion & Perimeter Detection - Video Surveillance - License Plate Recognition (LPR) - Access Control - Fire Alarm/Mass Notification - Monitoring - Communications Solutions (AV Systems)

Website http://www.comsysinc.com
Revenue $6.6 million
Funding $350000
Employees 14 (9 on RocketReach)
Founded 1975
Address 4670 Schantz Rd, Allentown, Pennsylvania 18104, US
Fax (610) 439-1388
Technologies
Industry Security, Information Technology, IT Services and IT Consulting, Business Services General, Cyber Security, Other IT Services, Systems Integration, Business Services, Life Safety, Privacy and Security, Education, Surveillance, Access Control, Telecommunications, Communications, Hardware, Voip, Wireless, Audio Visual, Engineering
Web Rank 22 Million
Keywords Telecom Systems, Security Systems Integrator, It Infrastructure, Communication Systems, Unified Communications, Integrated Security Solutions, Fire Alarm Systems, Security Integration, Low Voltage Systems, Access Control Systems, Video Surveillance, Intrusion Detection, Building Automation, Network Cabling, Structured Cabling, Security Cameras, Fire Safety, Emergency Notification, Data Network
Competitors Cisco, Hewlett Packard Enterprise, CommScope, Avaya, Crestron Electronics, Mitel, Alcatel-Lucent Enterprise, Biamp, Poly +38 more (view full list)
SIC SIC Code 738 Companies, SIC Code 73 Companies
NAICS NAICS Code 561 Companies, NAICS Code 56 Companies

Communication Systems Integrators, LLC Questions

The Communication Systems Integrators, LLC annual revenue was $6.6 million in 2026.

Scott Harlacher is the Vice President of Enterprise Solutions of Communication Systems Integrators, LLC.

9 people are employed at Communication Systems Integrators, LLC.

Communication Systems Integrators, LLC is based in Allentown, Pennsylvania.

The NAICS codes for Communication Systems Integrators, LLC are [561, 56].

The SIC codes for Communication Systems Integrators, LLC are [738, 73].

Top Communication Systems Integrators, LLC Employees

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