Alarm Specialist & Electronics provides service, installation and monitoring of alarm systems, fire systems, camera systems, access control and networking.

Butler Durrell Security is a local family operated company in the greater St. Louis area now in its 2nd generation. As a team, they are dedicated to providing the best value in security systems for families and businesses.

Digital Monitoring Products, Inc. is a family-owned manufacturer of electronic burglar/fire/access products. Since 1975, the company has designed, built, distributed & supported the products from headquarters in Springfield, MO. DMP offers intrusion control panels, wireless, network and cellular communications, access control, central station fire alarm control panels, DOD SCIF or high security IDS systems, intrusion systems and more.

Herzog Technologies Inc. is a pioneer in railroad construction, maintenance, and operations. Founded in 1969 as an asphalt paving contractor, Herzog’s expertise now ranges from the construction of complex rail transportation projects to the operations and maintenance of 13 transit properties across North America.

Nightwatch Security & Telephone, LLC was founded in 1980 and has been designing, installing, maintain gand repairing all types of protecting and alerting security systems ever since. From fire alarm systems to surveillance cameras, Nightwatch Security & Telephone assist clients at home, business, or both.

Short Circuit Electronics, Inc. is a rapidly growing company that provides installation, servicing, repair and monitoring services of security equipment for organizations.