The TalkTalk Group provides telecommunication, paid television, internet access and mobile network services to customers and business in the UK. The company also develops software for call screening, Wi-Fi network security and cybersecurity concerns such as viruses, phishing and banking fraud.

Established in 1985, Tamar Security has over 25 years experience in installing and maintaining within the security industry. Tamar Security is a family run business offering bespoke security solutions for domestic, commercial and industrial clients throughout the South West.

TAMCO began with a focus on phone solutions, but has expanded over the last 25 years to include pretty much all technology niches like, video conferencing, data networking, audiovisual, security, access control, surveillance/CCTV, cybersecurity, storage devices, internet of things (IoT), emergency management/E911, IT equipment, digital signage, etc.

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.

Tamper Evidence Ltd is a company incorporated in England & Wales. Their aim is to provide an independent source of information and supply of tamper evident security seals, security labels, asset labels and complimentary products and services.

TamperSeal is focused to develop and market products for tamper evident packaging and product authentication. The purpose is to reduce and trace thefts and obstruct the presence of product counterfeits.

Tamron is a comprehensive manufacturer of a wide range of original optical products, from interchangeable lenses for SLR cameras to various optical devices for both the general consumer and OEM. Tamron makes optical products that contribute to a range of different industries. The company's optical product line up includes digital camera lenses, video camera lenses and lenses for automotive applications.

Tandberg Data solutions work with all major operating systems and software applications. Marketed exclusively through a global channel of qualified resellers and distributors, Tandberg Data also partners with major server OEMs, including Apple, Fujitsu, HP, Hitachi, IBM, Maxell, NEC and Toshiba. Headquartered in Dortmund, Germany, Tandberg Data operates additional offices around the world, including a manufacturing and repair plant in China.

1984 saw the birth of the Alarm Contact Division of Tane Services Inc. known as Tane Alarm Products. Tane uses the finest deactivated rhodium reeds made today to insure long life and no sticking. Their contacts have been tested to go over 400,000,000 cycles; more important, they are able to sit still for years in an unused door and operate that one critical time.

Tangent Link is a specialist UK based conference & exhibition organiser with a significant international presence. The company delivers quality, highly researched & topical aerospace & defence events that draw influential key decision makers from the local & regional marketplaces. Tangent Link helps connect aerospace & defence businesses to international markets.

Tango Nordik is a company recognised for its customer service and for the effectiveness of the technological solutions put in place according to the needs expressed. They provide IP Telephony, Process Optimization, Outsourcing, Consulting Services, Computer Science, Information Technology.

The company develops, produces and markets mechatronic products and successfully launched the innovative locking system for server cabinets 'TANlock' in 2018. The intelligent access control system TANlock makes a valuable contribution to the security of critical IT infrastructure, directly at the server cabinet.

Based in Turkey, Tansa has been manufacturing turnstiles and other specialist products since 1962.

TAP – Systemy Alarmowe has been active on the Polish security market since 1995. The company specialises in integrating certified equipment to protect people and property. TAP-Systemy Alarmowe collaborates with leading world vendors such as Honeywell Security, CQR Security, and Crosspoint. The company offers CCTV systems, access control, alarm systems, etc.

Tape Ark provides corporate data services in the area of legacy tape restore and migration to the cloud. The company is highly experienced in all aspects of tape and data management, in particular the restoration, migration and preservation of corporate data assets from legacy media and redundant, outdated tape and recording technologies.

For over 50 years, Tapeswitch Corp. has manufactured safety, sensing, and signaling switch products and systems solutions into a global marketplace, working with all security professionals, end users, installers, and alarm OEMs to integrate safety, sensing, and signaling switches into their security systems. Pressure sensitive switches, touch pads, safety mats, sensing edges, sensing bumpers and perimeter security light curtains products.

Tappan Wire & Cable Inc. acquired by Southwire Company on July 22,2010 manufactures wire and cable products for contractor/commercial, data/communication and computer, entertainment, security and sound, residential, and industrial markets. Tappan offers category cables; fire protective signaling/alarm cables. Tappan also provides sales and technical support services.

Tapplock Corporation is a global manufacturer and supplier of intelligent locking solutions. Based out of Toronto, Tapplock also designs state-of-the-art capacitive fingerprint sensors, electronic locks and keypads, and mechanical locking devices. Some of the features of the high-end locking devices include cutting-edge fingerprint technology, water and weather resistance, 3-way locking, wireless access, durability and rechargeable batteries.

TAR Ideal Concepts is a pioneer in delivering integrated defence & HLS solutions and technologies to defence and security organisations, integrators, the Military, Law Enforcement, and Special Units worldwide.

Minneapolis-based Target Corporation serves guests at over 1,800 stores and at Target.com. The company offers home safety & security systems including security cameras, surveillance system software, door alarm, sensors, security door bar and wireless products etc.

The TAROX company is one of the IT providers of integrated solutions and comprehensive product families in the German-speaking region.

TAS Electronics supplies car security alarms and audio devices, remote car starters, marine audio, DVD and video devices. The firm also offers back up assistance, window tints, floor mats and LED lighting for vehicles.

TASC Management Corporation is a US based technology company specializing in providing security solutions for their clients’ worldwide. Their new and cutting-edge Integrated Under Vehicle Inspection and Security System with state-of-the-art components and a touch friendly easy to use interface is available in multiple languages to effectively protect critical infrastructures.

Tascent develops and deploys biometric identity products and solutions that excel in challenging real-world environments. Founded in 2015, Tascent has a strong heritage in iris recognition and multimodal high-throughput and mobile biometrics stemming from its acquisition of AOptix Technologies’ Identity Solutions business unit. It supports customers globally with offices in Washington, DC, Dubai and Singapore.

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