G4S Technology (formerly Adesta) is a systems integrator that brings innovative, flexible and cost efficient thinking to the design, construction and maintenance of stand-alone or integrated communication networks and electronic security systems. The company has over 20 years of proven experience as an established large-scale systems integrator providing unified communications and security solutions.

Founded in 1986 by current CEO Tom Gaffney, Gaffco Ballistics is a design-build manufacturer and installer of blast, ballistic and forced entry systems. Its aim is to deliver products of the highest quality to help assure the safety, security, and protection of our clients, their families, employees, and property.

GAI Insights is the world’s pioneering GenAI analyst firm with the most frequent news show, most HBR articles, and a Forbes AI transformation partner.

GAI-Tronics® owned by Hubbell Incorporated, is the world’s largest company focused on the communication needs of the world’s industrial markets. The company offers products for intercom / paging, public address / general alarm and for mass notifications as well.

Galaxy Control Systems, headquartered in Walkersville, is a provider of integrated access control, video and security solutions. The company’s hardware and software solutions, all manufactured in the USA, provide access control, video surveillance, alarms, photo-imaging, badging, elevator control, building management and time and attendance for small applications, fully integrated security systems and enterprise-class control systems.

Galaxy provides system integration and upgrades to existing systems, as well as new installations in the emerging security market. Due to the increased advancements in the technology and security industry, along with increased awareness there is now more than ever an unprecedented demand for companies such as Galaxy.

Galaxy Locksmith of Los Angeles is a local family owned business with 20 years of proud service to Greater Los Angeles. They offer bonded, skilled, reliable workmanship to residential, commercial, and automotive customers featuring a full range of locks, keys, alarm systems, CCTV systems, keyless entry systems, video surveillance systems, emergency locksmith services and access control systems.

Galaxy Systems delivers high quality contract and permanent IT staff augmentation services for both consulting and project-based engagements. Galaxy’s primary goal is to help clients achieve increased IT-dependent revenue, operational efficiency and customer satisfaction.

Gallagher Security is a division of Gallagher Group, a global leader in the innovation, manufacture and marketing of security, animal management, fuel systems and contract manufacturing solutions. Established in 1938, Gallagher Group is a privately owned New Zealand company that employs more than 1100 staff and exports to over 160 countries.

Gallaher celebrates commitment to excellence by maintaining its stature as the region’s premier low voltage technology solution provider. Gallaher successfully completed more than 3,000 projects in the past 4 years, delivering the best in the design, integration, installation and service of life safety, security, communication, and professional audio video solutions.

Gamewell-FCI, a part of the Honeywell Life Safety Group, is a design and manufacturing leader in the fire systems industry for commercial and industrial applications worldwide. In cooperation with a global network of Engineered Systems Distributors (ESD), Gamewell-FCI delivers cutting edge technology that meets worldwide approvals, listings and standards.

Ganz Security is a global major in designing, developing, and manufacturing world-class intelligent security solutions. The Ganz brand offers integrated system architecture across multiple market segments, including CORTROL video management software, AI video analytics, 3D surveillance systems, AI, IoT systems, and supporting devices.

GardaWorld is one of the world’s largest privately owned security services company, offering a range of highly focused business solutions including cash services, protective services and aviation services. Each day, GardaWorld solves tough problems; they secure global commerce and protect the clients’ people, assets, and reputations.

Garden State Fire and Security has been protecting residential and commercial customers since 1969. The company provides personalized service and comprehensive product offerings to meet the needs of homeowners and business owners alike. Garden State Fire and Security offers a wide range of systems for burglar alarms, fire alarms, access control, central station monitoring, video surveillance, and more.

Garmin was founded in 1989, and is currently incorporated in Schaffhausen, Switzerland, with headquarters located in the United States. Garmin first set foot in the aviation industry with its cutting-edge GPS navigation products almost three decades ago. Since then, Garmin's product lines have expanded to fully cover the aviation, marine, and automotive industries.

Garrett Metal Detectors is a worldwide leader in metal detection technology. Its mission is to continue the tradition of building great hobby and security detectors for many generations to come.

Gartner, Inc. is an information technology research and advisory company. Gartner delivers the technology-related insight necessary for its clients to make the right decisions, every day. Gartner works with clients to research, analyze, and interpret the business of IT within the context of their individual roles, and is the valuable partner to clients in more than 10,000 distinct enterprises.

Gate Logic Security is an elite, full-service company specializing in gates, gate automation, and access controls. It services and installs all major brands throughout the Washington Metropolitan area for residential, commercial, and high-security facilities.

Gate Options is a full-service automated gate system provider. The company offers a variety of value added services to upgrade, design or repair existing gates. Gate Options also provides maintenance and installation solutions for automated gates in residential, commercial and industrial areas, to improve overall security.

Gate Sentry is a hardware-free visitor management system for gated communities, country clubs, and manufacturing sites with on-site security. It replaces desktops, scanners, and paper logs with a single tablet. Users send mobile guest passes from their phones, and security teams get real-time access—no bulky equipment. For properties with unmanned gates and entrances, Sentry Solo uses mobile access and QR codes—no keypads or kiosks.

GateHawk builds powerful, easy-to-use video intercoms for modern communities. Their straightforward approach to access control ensures customers get the same great features without the hassle of other intercom platforms. GateHawk is headquartered in Phoenix, Arizona, USA. Their initial video intercom platform was created in 2019 by a team of experienced low-voltage integrators and engineers with decades of real-world experience.

Gatehouse Solutions is the leading technology provider for gated community access control. The company's complete resident & visitor management software package streamlines visitor tracking & resident gate access. GateHouse is a division of TEM Systems Inc.

GateKeeper enhances corporate compliance and cyber security through mass automated authentication. Through wireless authentication, GateKeeper protects networks from internal breaches and confidential data exposure with patented, proximity-based authentication solutions that include two-factor authentication (2FA), centralized password management, and comprehensive auditing; reducing support time and costs while enhancing security and compliance

Gatekeeper is an American advanced technology company dedicated to the development and worldwide deployment of security systems that allow the underside of vehicles of all descriptions to be automatically searched and drivers and passengers to be screened from a safe distance.

GTO, Inc., established 1987, is a leading U.S. based manufacturer of both professional and DIY gate operators and access controls for rural, urban, commercial and industrial environments. GTO, Inc. is a solely owned subsidiary of Nortek, Inc. under the HTG Group. Their brands include: GTO/PRO®, GTO ACCESS Systems®, Mighty Mule®, and Mighty Mule DIY EZ Gates®.

GDBA protects several thousand clients, including the 90 most prominent families in the world, and eight of the ten private-sector Americans considered most at risk. It provides consultation on security programs, and protective coverage at home, during travel, and at public appearances. GDBA investigates and assesses threats, and manages cases of inappropriate pursuit.

GC&E is a Veteran Owned Small Business providing Information Technology (IT), security, and telecommunications solutions. GC&E also provides consultation, design, and implementation. GC&E has grown from a company primarily providing voice and data infrastructure services to one with the capability, experience, and expertise to provide diverse IT, security management, and communications focused solutions and services.