Yale Locks & Hardware has provided dependable security since 1840. Yale Locks & Hardware is an ASSA ABLOY Group company with plant operations in Berlin, CT. The company offers a broad continuum of door hardware and locks including an extensive range of mid-tier commercial products as well as a wide variety of residential hardware options. This includes an extensive range of mortise and cylindrical locks, exit devices and door closers.

Electrical fence and access control systems for animal containment such as horses and for security applications at locations such as airports, oil refineries, remote utility sites, and high value storage sites. The company provides perimeter security products for several prisons.

Zebra offers technologies that give a virtual voice to an organidation's assets, people and transactions, enabling organizations to unlock greater business value. The company's extensive portfolio of marking and printing technologies, including RFID and real-time location solutions, illuminates mission-critical information to help customers take smarter business actions.

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

Zero International designs and manufactures a wide range of specialised sealing systems for doors and windows. Zero International also provides technical support for both the specification and application of products. Zero International supports all of their product lines using extensive in-house production capabilities and ingenuity to solve problems.

ZF is a global leader in driveline and chassis technology with 113 production companies in 26 countries. CHERRY, a registered brand of ZF Friedrichshafen AG, provides high-performance sensors, standard and custom electrical switches, and computer input devices for the worldwide automotive, computer and consumer/commercial OEM markets.

Zhuhai Morning Technology Co., Ltd. is a leading manufacturer specialized in Video Door Phones over the years. The company is located in Zhuhai city, Guangdong province, China.

Headquartered in Fairfield, NJ, ZKAccess is a division of ZKTeco, a developer of security and time management solutions. Product offerings include access control readers and panels, near & far-range facial recognition cameras, elevator/floor access controllers, IP and AHD cameras, turnstiles and fingerprint-based battery-operated biometric door locks.