STS: System Technology Services is a company specialized in the study of projects concerning the installation of surveillance systems and computer networks and security systems and work shift surveillance. The company provides system protection and control of a digital TV Digital CCTV that is based on a sophisticated computer system.

Sysware Infotech provides turnkey solutions to the customer by taking care of their AV solutions, security and surveillance requirements such as perimeter surveillance and protection, IP cameras and remote monitoring, under vehicle scanning solutions, explosive and contraband detection, access control and attendance.

T&R Alarm Systems, Inc. have skilled personnel and all the necessary equipment to handle even the most challenging of installations. With their incomparably affordable and efficient services, T&R Alarm Systems, Inc. sets the bar quite high. Architects, builders, general contractors, and governmental agencies are typical clients of T&R Alarm Systems, relying on them for their electrical requirements and the expertise that they always provide.

Established in 1987, TSMC is the world's first dedicated semiconductor foundry. As the founder and a leader of the Dedicated IC Foundry segment, TSMC has built its reputation by offering advanced and 'More-than-Moore'​ wafer production processes and unparalleled manufacturing efficiency. From its inception, TSMC has consistently offered the foundry segment's leading technologies and TSMC COMPATIBLE® design services.

Tameside Security is a UK-based electronic security systems installer specializing in CCTV, intruder alarms, and access control solutions for residential, commercial, and industrial customers across Greater Manchester.

Taybar Security are a major SIA-approved contractor with over 25 years’ experience in the security sector, who provide a wide range of security services throughout the United Kingdom (UK). They strive to deliver reliability, professionalism, and quality with everything they do, with a range of services covering everything from manned patrols to alarm responses, guarding, and event security.

TEAL is an Internet of Things (IoT) networking company that provides programmable connectivity solutions to customers in Mobility, Robotics, Industrial IoT, HealthTech, AgTech, Defense, and Private LTE/5G. Teal’s wholly owned, patented eSIM platform connects any IoT device on any network worldwide.

Tech My Space Ltd. (TMS) is a UK-based technology and electronic security solutions provider headquartered in Cheadle Hulme, Stockport, Cheshire, England. Its services include CCTV surveillance systems, intruder alarms, access control systems, video doorbells, fire alarms, Wi-Fi and network infrastructure, structured cabling, telephone systems, and audiovisual installations.

Techcom International Computer L.L.C (U.A.E) is an international marketing division for Techcom which facilitates the operations of the brand across the SAARC, MENA and the CIS regions. The product portfolio of Techcom ranges across various IT peripherals and consumer electronics products chiefly comprising of analogue and IP cameras, DVRs, alarm systems, video door phone, access control, speakers, cables, headphones and more.

Technoline is a Jeddah based system integration company providing solutions on physical security such as CCTV, door access control, Speedstiles/tripod t, anti-Shop lifting etc. The company also offers biometric systems, such as 3D facial recognition terminal, fingerprint identification doorlock and portable time attendance registration terminals.

Technocover Limited specialises in physical protection of assets within the CNI sectors. The companies high security products include access products includes access doors, including the Sentinel UltraSecure fire door range, covers, cabinets/kiosks and enclosures, walk-in modular buildings, mesh cages, partitions and panels and window bar sets.

Technological Solutions is a dynamic growing telecommunications company based in the State of Kuwait.

TechSecuro provides professional CCTV installation and security solutions across Delhi NCR. Since 2012, they have helped homes, offices, shops, warehouses and commercial properties improve security with CCTV cameras, surveillance systems, access control, burglar alarms, video door phones and intercoms. They also provide CCTV maintenance and AMC services, system upgrades, troubleshooting and reliable after-sales support.

Techsense Security Ltd is a proudly African electronic security company on a mission to make world-class security accessible and affordable. From smart home alarms to enterprise-grade access control, they provide end-to-end security solutions tailored to the African market.

Teclogsys Logitech Techno Systems Pvt Ltd is a company formed by technocrats with significant quantum of cumulative experience in the field of building automation, security, fire protection solutions, HVAC and electrical works. The company was started with a vision to offer the customers the best of technology, products and services in the field – thereby ensuring the efficiency, security and business continuity to our customers.

Based in Rotherham, TecSecure Solutions provides organisations with the highest level of service in the industry. TecSecure Solutions is an independent specialist providing a broad range of stand-alone and integrated technology solutions for security, safety, asset protection, building management and associated applications.

Tekno Electro Solutions has been at the forefront of the video surveillance and CCTV industry since 1997. It also undertakes annual maintenance contracts of electronics, telecommunication EPABX, (Intercom System), security systems and CCTV surveillance systems etc.

TELUS provides a wide range of communications products and services, including wireless, data, Internet protocol (IP), voice, television, entertainment and video. They also provide home security and smart home automation system which helps users to monitor activities on a smart phone or computer monitor.

Tether Technologies, Inc. is a manufacturer and installer of digital tethering solutions for master keys and access cards. They are a renowned company the field of access control and also provide gravity key tether and tamper proof key rings.

The Alarm Guys are a Brentwood, California based alarm company serving California by providing local communities with affordable and reliable home security systems and alarm monitoring services. The company also offers home automation systems comprising remote monitoring and control of home's locks, lighting, temperature and home security system.