Founded in 1980, Zetron manufactures and provides communications systems designed to equip the entire mission-critical control room. Zetron’s integrated solutions combine video surveillance and security, IP-based dispatch, emergency call taking, voice logging, IP fire station alerting, CAD, mapping, and automatic vehicle location (AVL) systems. Zetron also has offices in the United Kingdom, Australia, and at numerous field locations.

Zoho offers beautifully smart software to help grow business. With over 90 million users worldwide, Zoho's 55+ products aid sales and marketing, support and collaboration, finance, and recruitment needs, letting focus only on business. Zoho respects user privacy and does not have an ad-revenue model in any part of its business, including its free products.

ZTA technology Solution is a communication service contractor specialising in voice/data/video networks.

ZTE is a globally renowned provider of integrated communications, IT and enterprise network solutions. Their broad product portfolio includes wireless integration, cloud integration and management, and network solutions. They also provide cloud storage, big data and optical transmission solutions.

ZYCOO is a foremost provider of IP communication and audio solutions, with over 20 years of expertise in the industry. They develop and manufacture cutting-edge unified communications (UC) systems and IP audio endpoints that integrate advanced software and hardware. The comprehensive portfolio offers tailored solutions for diverse global sectors, including Enterprise Unified Communications, Industrial Intercom, and Public Address applications.