World Telecom & Surveillance, Inc. of Redding, California, is a Northern California Business Telecommunications Systems Company, serving businesses throughout California and Oregon. The company designs, installs and maintains a variety of security & surveillance systems, telephone, voice-mail and intercom systems, access control systems and fibre, voice and data cabling systems for businesses of all types and sizes.

Worldwide Security owns and operates its own UL-listed Central Station. The company's services include, security/alarm systems, home automation, intercom, monitoring services, fire safety, CCTV/surveillance and access control. The World Wide Technology Group of companies offers the most advanced, scaleable solutions that can control access to either one door or hundreds of doors for thousands of card holders.

Wunderlich-Malec has been providing customers with engineering, system integration and fabrication solutions for more than 30 years. The company's integrated security systems services include: access control, building automation systems and digital surveillance.

WW Communications and Security offers Security & Communication services. WW Communications can help design, deploy, install and maintain technology solutions including: access control, video surveillance, residential and commercial security, fire alarms, intercom systems, voice/data/wireless network infra-structure and 24-hour central station monitoring.

Xentry has over 35 years of experience designing and installing IP video surveillance systems, access control, security alarms, remote monitoring services and wireless technologies in some of the largest and most challenging environments, including aviation, healthcare, government and education as well as commercial and industrial facilities. Xentry Systems Integration delivers security installations and services to clients in southern Florida.

Yarnell Security Systems is a local UL listed central station, installation and monitoring company. The company provides sales, service, installation and monitoring of burglar alarms, fire alarms and emergency buttons, and more, in residences and commercial buildings. It also offers service contracts and maintenance of fire alarm systems according to NFPA (National Fire Protection Association), and UL (Underwriters Laboratories) standards.

York Security Solutions is the security system solution partner of a 75 year tradition in Miami Beach. The company offers commercial security systems, such as intercoms, intrusion detection, parking systems, phone systems, security & access control and video solutions. York Security Solution partners include Genetec, Aiphone, Bosch and Panasonic.