Group 77 is a skilled team of security professionals. The team of experienced law enforcement, military and professional security personnel, includes former members of special units such as Emergency Services, SWAT Teams and Counter-Terrorism Units from all ranks of service.

Led by Lee Odess, Group337 is a group of executives for hire focused on business creation for small to large companies in and around the technology industry. Markets, technology, customers, and channels are moving fast.

Groupdolists, a cellphone response team coordination tasking platform, enables any organization to instantly mobilize their response teams to ensure that emergency management, business continuity, disaster recovery, risk management, security officials and senior leadership are tightly coordinated and in-sync during any expected or unexpected disruption.

Gryphon Technologies, headquartered in Washington DC, USA, is a transformational leader in providing digital engineering and technical solutions and services to national security organizations, specializing in science & technology, research & development, defense platforms, and systems, providing integration, systems architecture, advanced and systems engineering, program management, test, evaluation, and cybersecurity.

GSA Schedules, Inc. has business expertise in handling the day-to-day functions of managing a GSA Multiple Award Schedule Contract Program. The company boasts an experienced team in GSA and Government Contract Management. GSA Schedules also provides assistance to commercial businesses in understanding the impact of the government regulations.

GT Reps is a manufacturers rep agency specializing in the datacom and security markets focused 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.

GTCR is a pioneering private equity firm that pioneered The Leaders Strategy™–finding and partnering with management providers in core domains to identify, acquire and build market-pioneering companies through organic growth and strategic acquisitions. GTCR is focused on investing in transformative growth in companies in Business and Consumer Services, Financial Services and Technology, Healthcare and Technology, Media and telecommunications.

GTO Access Systems, LLC was founded in 1987 with the vision of bringing homeowners an affordable solution to their residential gate automation needs. The company offers perimeter security, decorative steel driveway gates and security camera systems.

Guard Grabber is an application platform with staffing and management advantages to provide a whole range of security services, which includes private investigator, security officer, bodyguards, and security guards.

GuardBot Inc. is a cutting edge engineering company based in Stamford that focuses on the design and development of amphibious, spherical robotic vehicle systems. The unique Guardbot robotic vehicle system can integrate advanced radio communication for command, control, and transmission via a variety of sensors including cameras, GPS, and audio.

GuardEX Security provides security guard services to North Jersey, specializing in Construction Site Security, Building Security, Fire Watch, Corporate Security, Hospitalities and more.

Guardian Alarm's home security solutions comprise home security intrusion and alarm systems, video cameras and remote viewing.vThe company also offers business security solutions, which include, access control systems, business security intrusion and video camera monitoring. Guardian offers many security solutions for single-family homes, multi-tenanted buildings, gated communities, & condominium environments.

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.

Guardian Gate Hardware began manufacturing hinges and gate hardware in the mid 1980's. The company's flagship product was the Guardian Hinge. Some of its products include parking control, bollards, barriers, specialty hinges, adjustable hinges as well as accessories. The company is a part of Antech Corporation, an Arizona perimeter access control specialist serving all of Arizona

Guardian One Security is to provide peace of mind and protection to individuals and families by offering reliable and professional security services.

Guardian's small business security systems gives round-the-clock digital video surveillance, live look-in access and real-time data. Guardian offers a full line of video surveillance solutions, from standalone DVR applications to enterprise-level IP-based video solutions. Watch indoor and outdoor areas; mount surveillance operations even in extreme temperatures and climates.

GUARDIAN RFID is the most widely deployed inmate tracking system in the world, powered by Cloud, Mobile, RFID, BI, and AI. It digitally transforms jails, prisons, and juvenile detention facilities of every size with the Command and Control platform.

Guardian Traffic Systems has been manufacturing a complete line of traffic road spikes since 1985. Guardian offers the most extensive line of commercial road spikes and barriers in the world and has been setting the industry standard for premier road blocking technology. Guardian traffic spike and barrier Systems are built in the USA and used around the world to control access to or from car parks, corporate parking facilities, among others.

Guardian Zone creates connections that keep people safe in an emergency. Their security software platform bridges the communication gap between security officers and students, employees, and visitors to medium and large facilities or campuses during a crisis.

GuardMe Security is a leading provider of residential and commercial security alarm systems. GuardMe security systems are monitoring many of the residential, commercial, industrial and new construction projects. GuardMe Security's residential services include burglar alarms, fire alarms, camera systems and home automation. The company's commercial services includes surveillance systems, access control and fire systems.

GuardOne Security is a security patrol and remote video monitoring company. The company provides security guards for patrolling properties, and solutions such as video monitoring, surveillance and command center to protect facilities and locations from theft, vandalism, and robbery.

Guardsman Security supplies uniformed guard and investigative services to major industrial facilities, government entities, attorneys, hospitals, shopping centers, community colleges, parks departments, homeowner associations, office complexes, hotel chains, and construction sites. They are also a security provider to federal agencies throughout the state of Missouri.

Guardsmark stands today as one of the largest security services firms in the world, providing top-notch security services to clients around the globe, including many Fortune 500 companies. These critical services - more vital than ever before in an age of rising global threat - include uniformed security services, risk assessments, executive protection, investigations, consulting services and background screening services.

Guardtime comprises of over 100 cryptographers, network architects, hardware engineers, software developers and security architects, with decades of experience building cyber security solutions for enterprise, financial, telecommunications service providers, and military customers among others.

Founded in 2007, GuardTrax is the leading provider of guard tour reporting, accountability and management solutions. The GuardTrax Classic (OEM) device and GuardTrax phone app provide security officers and supervisors with the essential communication, photographic/video, geo-referencing, tour confirmation and officer reporting modules required for proper security officer engagement.

GuidePoint Security provides innovative and valuable cyber security solutions and expertise that enable organizations to successfully achieve their missions. By embracing new technologies, GuidePoint helps clients recognize threats, understand solutions, and mitigate risks present in their evolving IT environments. GuidePoint’s Identity and Access Management (IdAM) solution provides greater control over how users access sensitive information.

Guidepost Solutions is a global team of investigators, experienced security and technology consultants, and compliance and monitoring experts. Guidepost provides security, investigative, compliance and monitoring leadership for critical client needs. Guidepost Solutions is a wholly owned subsidiary of SolutionPoint International, Inc.

Serving professionals all over NEPA since 1947, Guyette Communications is a Diamond Certified NEC Telephone Dealer that offers unified communication solutions, nurse call and supporting products, sound and time keeping solutions, wiring distribution solutions, and telecommunication solutions including professional communication systems. They also provide access control solutions, mass notifications and security cameras.