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.

Castle Defense 360 Security was established due in part to the increase in criminal and terrorist activity. The company believes in the absolute essential need for security solutions that provide services far beyond the traditional security guard and other security related service. Castle Defense offers home protection, access control and surveillance as well as perimeter breach services.

Code 3, Inc. engineers, manufactures and markets a complete line of lighting and sound-based warning products used by professionals in emergency response, utility, service fleet, and industrial settings. Code 3 has been in business since 1974. They design products that enhance customer safety, including law enforcement officers, firemen and EMT personnel, as well as all personnel in utility, DOT, and construction industries.

World Wide Technology (WWT) is a technology solution provider that provides innovative technology and supply chain solutions to large public and private organizations around the globe. They provide IT Solutions - Integration and Staging, eCommerce Integration, Supply Chain Services, Consulting, Systems Integration, Professional Services, Big Data, Collaboration and much more.

Zenitel systems interface with other security systems including CCTV, access control and alarm for a comprehensive security solution.