Preventia Security is a service provider for home and business security solutions. The services offered by Preventia include burglary detection, fire protection, camera systems, smart mobile, water leak detection, home automation, access management and wireless management among others.

Prime Method Inc. is a reseller, system integrator and solution provider for security systems including the CCTV systems, Perimeter Intrusion Detection Systems and Access Control Systems.

Primeshield Security Services Private Limited (CIN: U74920DL2020PTC367915) is an Indian private security company incorporated in Delhi in August 2020, offering security solutions, though its operational status and recent filings show inconsistencies, with some sources listing it as active but without recent financials, while others focus on a similar entity, "Primeshield Security Guard Pvt. Ltd

Prisma Health is a South Carolina-based provider of healthcare solutions and health safety systems for medical care applications. Prisma Health works to improve the health of the local communities in the US Midlands and Upstate regions through its community health programs.

ProActive Data Storage and Monitoring Inc. offers services that are revolutionizing the surveillance industry in technical stability and oversight of technology with two key platforms: Vault Data Storage and Pulse Monitoring.

ProdataKey is a team of security integrators who are passionate about creating technology to enhance the security, safety and overall experience of both the professionals that are installing electronic access control and those that live with and use the system each day.

Based in California, Professional Lock Systems provides installation and services for industrial, commercial & residential environments including offices, shopping malls, parking lots. Professional Lock Systems provides various services such as security systems, keyless entry systems, biometric entry systems, CCTV, intercom, remote access, card entry systems, electric locks, vehicle gate systems, parking control, handicap door operators, etc.

Progress (Nasdaq: PRGS) provides software that enables organizations to develop and deploy their mission-critical applications and experiences, as well as effectively manage their data platforms, cloud, and IT infrastructure. As an experienced, trusted provider, they make the lives of technology professionals easier. Over 4 million developers and technologists at hundreds of thousands of enterprises depend on Progress.

ProMare, Inc. is an organization, established in 2001, to promote global marine research and exploration. They execute a variety of independent and cooperative research projects in the United States, United Kingdom, Norway, the European Union and Turkey. The organization's goal is to advance man’s knowledge of the marine world.

ProSec Integration, LLC, based out of Denver, Colorado, specializes in Access Control Systems, Fire Alarms, Electronic Security, and Low Voltage Systems.

Information Security is a Mexican firm dedicated to provide information security consulting services, such as business continuity and disaster recovery plans, compliance audits, application security, training and innovation.

Established in 1986, Protec is one of the leading system integrators in the Pacific Northwest. Protec is uniquely qualified to handle 100% electronic security, fire, and video system needs.

Protect Your Home distributes and installs home security systems in the United States. They go beyond their services in order to assure the safety of home owners and renters. Protect Your Home's regularly updated blog provides information on home and fire safety.

Protection 1 is the second largest national security company in the United States. The company's security services include: intrusion detection, home automation, smoke detectors and security cameras. It offers customized security cameras for business and state-of-the-art wireless security camera systems trusted by companies nationwide. Its commercial security systems provide 24 hour security monitoring to protect all valuable assets.

Protection 1 is the nation’s largest full service security provider, protecting residential, business, national account and integrated system customers at millions of locations. Protection 1 offers an array of solutions, such as video surveillance, wireless security, remote access and energy management. In addition, the company offers fire and smoke monitoring.

ProTELEC Alarms is one of the largest independent alarm installation and monitoring stations in Western Canada. proTELEC's award-winning monitoring is TMA Five-Diamond certified – an international mark of excellence in the residential and commercial security industry.

Founded in 2016,Proxy's mission is to digitize identity and make it universally accessible, secure and private. Proxy revolutionizes how people access the workplace and opens the door to smarter workplace experiences tailored to each individual.

PSA Security Network offers education and training as well as vetted solutions and services that can enhance any security company’s operations. The company is composed of the most progressive security integrators throughout North America. PSA offers a wide selection of products from the industry’s physical security solution providers.

PSX specializes in the design, engineering, and installation of custom audio, video, lighting, show control, digital signage networks, software systems, and infrastructure for Casinos, Convention Centers, Hotels, Day/Night Clubs, Theme Parks, Dark Rides, Arenas, Museums, Retail, Restaurants, Schools, Universities, Houses of Worship, Live Music and Entertainment Venues around the globe. They are systems design and integration specialists.

The PTZsled is the only non-penetrating roof mount that is specifically designed for PTZ cameras and their brand-specific factory-authorized parapet mounting arm. The PTZsled gives users the freedom to install cameras anywhere on the flat rooftop while keeping the roof's membrane intact.

Punch Technologies provides a robust safety communications platform by the name PunchAlert. PunchAlert provides organizations of all shapes and sizes an all-in-one emergency management and communications solution. PunchAlert provides the opportunity to communicate internally, crowdsource content, and involve local emergency responders while providing them with real-time information and manage all communications during an emergency situation.

Pure Storage helps innovators build a better world with data. Pure's data solutions enable SaaS companies, cloud service providers, and enterprise and public sector customers to deliver real-time, secure data to power their mission-critical production, DevOps, and modern analytics environments in a multi-cloud environment. Pure Storage enables customers to quickly adopt next-gen technologies, including AI to help maximize the value of their data.

Qualcomm Technologies provides end-to-end solutions which help users to manage their automated devices. Qualcomm provides smart homes solutions, secure home solutions, health care solutions, IoT security solutions, and more.

Quantum Lock Technologies harnesses quantum technology to enhance physical security for facility access points and equipment.

Quarters Hardware, Inc. is a renowned US-based provider of security entrances, doors and door hardware and software solutions, based out of Woburn, Massachusetts, USA.

Quest Global Technologies is a premier technology firm based in the USA, specializing in salesforce development, blockchain development, QA software testing, and metaverse development. Renowned for their cutting-edge approach, they harness the latest advancements in technology and tools to craft robust salesforce applications tailored to meet the diverse needs of businesses.

Quick Technologies, LLC, has been in business since 2011, providing security systems, surveillance cameras and access controls.

Moog Sensor and Surveillance Systems’ Sector, a member in the Space and Defense Group, is comprised of four strategic acquisitions. The acquired companies were formally known as QuickSet International, Videolarm, Inc, Pieper GMBH and Knox Video. Moog designs and produces high-quality, scalable physical-security and process monitoring solutions for extreme environments in areas of asset protection, threat intervention & border protection.