Security Systems & Services in Greenville, SC

Comprehensive list of Greenville, South Carolina based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

Welcome to Priority One Security, the premier intrusion prevention and detection supplier in the SE, serving North Carolina and South Carolina. Our firm offers peace of mind through the best quality of security products and services. We are a local firm with a local monitoring system, which means that we're in this community and we care about the safety of its residents.


Integration is key in this day and age of progressive technology. Genxvision welcomes you and would like to thank you for the possibility to be of service. Through custom installation and system integration, Genxvision Security Solutions has the experience and expertise to assist you protect your investments, and in many cases, save firms time in money by reducing shrinkage to the bottom line.


For over 30 years, SCI has been a leader in electronic systems integration for a very diverse customer base. SCI will consult, design, install and service Audio/Visual and Security systems for a multitude of applications. We will supply our customers with customized solutions that fit their requirements and budget. Stay informed with the latest in sight sound and security.



American Services is a privately owned security, staffing, and janitorial services firm operating throughout the Southeastern US. With over 200 customer locations, American Services has the depth of services and array of solutions for corporate, distribution, health care, manufacturing, institutional, and special events requirements.


Security specialist with backgrounds in military, business and ministry. We are educated in security and business with outstanding people skills including the capability to lead individuals as well as groups. A strong work ethic and loyalty to fellow staff members and customers alike. Certified in all kinds of security - physical armed and unarmed security officers with certified officer training.


Our Security System Experts are available to help you! We work with each client to design an Affordable DVR System, complete with Security Cameras and Remote Viewing features via modem, network or Internet. Each Digital Video Recorder is tested with Security Cameras attached. DMS's skilled Professionals will supply Installation and setup.