Grace Industries Incorporated is an independent technology company devoted to the development, manufacture and sale of unique products that provide solutions for life safety across a wide range of industries and applications. The primary markets served include the public safety sector, industry, mining, and military. Grace develops life safety products that protect lone workers, firefighters, security guards, mine workers and more.

Grace Technologies delivers excellence in process, electrical, voice and data, and CCTV and security solutions.

Granite Safes offers a large selection of security safes to suit everyone's need; home safes, cash safes, shop safes, till safes, office safes, fire proof safes, water proof safes, high security safes, eurograde safes.

Grantech, s.r.o. since its inception in 1992, provides installers, investors, developers and security services the full range of security and industrial television equipment, sound reinforcement systems, evacuation public address system, electronic fire alarm and audio/video gatekeepers of the world's leading manufacturers.

Grapple Technologies provides superior integrated security and safety solutions designed to help better manage the needs of customers by harnessing the immense benefits of technology using world-class products. They design, install and maintain a wide range of customised solutions ranging from digital surveillance systems and access control systems to fire detection and suppression systems with inbuilt public address and evacuation systems.

Great Lite International mainly focuses on intelligent video data compression to reduce cost of purchasing and maintaining a disk data storage. Great Lite also provides video stream platform, PoE switches, LED walls, to name a few.

Greater Midwest Marketing, Inc is a Manufacturers Sales Representative for security electronics, security hardware, interview systems, detention electronics, and detention hardware.

Greenvision Technologies is a leading provider of IT infrastructure solutions and services with a specific focus on energy efficiency and care for the environment. The company provides services in the field of security also.

Group 1 Security is one of the leading security company in Azerbaijan. Group 1 Security's services include guarding of objects, cash-in-transit, electronic guarding equipment, security consultancy, safety services, perimeter protection, and electron security.

GT Reps is a manufacturers rep agency specialising in the datacom and security markets focussed in the geographic areas of Ohio, Michigan, Indiana, Kentucky, and Western Pennsylvania. The company represents manufacturers like Hitachi Cable America, Arecont Vision Costar, HellermannTyton, Minuteman UPS, Brother Labelers, WBT Cable Tray, NetSource Cable Assemblies, Multilink OSP, RXL Racks, AMCO Cabinets, and Electrol Powerwhips.

GTIE Tertiaire specialises in data processing which includes VDI, intercom security, access control and anti-intrusion security. GTIE Tertiaire provides solutions that comply with the most demanding energy certifications and labels.

Guangzhou Tianyi Electronic Co., Ltd. was founded in 1996. They are a high-tech enterprise which is engaged in the research and development of intelligent equipment. They also offer integration access control solutions.

Guard it camguards manufacture security cages for CCTV cameras, PIR Detectors, lighting, etc. They also make and supply cages of any size and colour required.

Guard-All Electronic Security Systems, Inc. is a preeminent electronic security systems integrator in the Philippines. They provide products and services that include: systems design, supply, installation and maintenance of a wide range of electronic security systems.

Guardall Security is South Australia's Number One Security Services company, providing Electronic Security Solutions such as CCTV, Alarm Systems and Access Control through to Static Guarding, Event Security Management, Party Security, Crowd Control, Construction Site Security, Security Patrols and Alarm Response Services.

Guardian Business Solutions, Inc. (GBSI) provides innovative software solutions that seamlessly interface critical data vital to manufacturing and warehousing industries. Through touch screen, voice recognition and wearable technology, our mobile applications integrate with existing ERP, WMS and business systems to achieve higher output, increased worker satisfaction, and a faster return on investment.

Gulf Defense Security Systems is a leading Saudi company offering products, services & solutions to governments, military establishments, airports, ports, borders, embassies, banks, critical infrastructures, hotels, resorts and major organisations and corporations. GDT supplies & installs metal detectors, explosive detectors, X-Ray screeners, fire alarm system, CCTV, access control, PA & voice systems, home automation, barriers, bollards, etc.

Gulf Security Equipment plays a major role in ELV and Security Systems in Qatar. The company provides different security solutions for its customers - Access Control Systems, Gate Barriers, CCTV Surveillance and much more. GSE offers extensive security services for commercial buildings, private villa's, offices and military establishments.

Gulf Surveillance Services Co. WLL (GSS) is a company headquartered in Manama, Kingdom of Bahrain. Its vision is to become the topnotch provider for security and surveillance system.

GWA Group Limited is a leading Australian designer, manufacturer, importer and distributor of a comprehensive range of access and security systems for use in residential and commercial premises. The product range is distributed under Australian brands including Gainsborough, Trilock, Renovator, Austral Lock, Gliderol, Matador and international brands including Salto, Hillaldam and Eco Schulte.

GYRFID is a professional card& tag supply chain management organisation based on the ground in China. It was established aim to be a purchase platform for global System Integrators with RFID Technology. It offers a wide range of cards and RFID tags embedded with 125KHz, 13.56Mhz, 868Mhz-915Mhz, as well as the personalisation to apply in personal and industrial management.

H Harold & Sons is the largest supplier of locks and security equipment. It sends fully trained engineers to change or upgrade locks. The company also offers assistance to users to remove their own lock.