Accessium Group Inc. delivers IT solutions for businesses, focusing on data efficiency and security. Based in Williamsville, NY, they offer network design, implementation, and 24/7 support. Their services encompass intrusion detection, cybersecurity, and preventative maintenance, ensuring secure access to critical corporate data.
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Corporate Security Companies
Last updated: February 2026
This directory lists 129 corporate security companies across the United States, from enterprise-grade security integrators to specialized executive protection firms.
Buyers engage these firms to solve critical challenges such as mitigating insider threats, establishing robust crisis management protocols, or enhancing supply chain resilience. They seek partners capable of conducting granular Risk Vulnerability Assessments (RVAs) to identify single points of failure, designing bespoke Physical Security Information Management (PSIM) systems, or deploying discreet Close Protection (CP) teams for high-profile personnel.
The spectrum of providers in this space includes large, full-service integrators offering everything from uniformed guard services and alarm monitoring to cybersecurity consulting. Boutique firms often specialize in areas like executive protection, investigative services, or global travel security. Additionally, there are technology-focused integrators primarily dealing with advanced access control, CCTV analytics, and perimeter intrusion detection systems, catering to organizations with specific technological security needs.
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Company Directory
129 companies nationwide
Access Professionals, based in Santee, CA, provides commercial security solutions. They specialize in systems, cameras, access control, video surveillance, gate automation, and commercial door installation. The company offers design, installation, repair, maintenance, and 24/7 emergency support for businesses across California and Arizona.
Based in Sacramento, CA, All Star Security Services offers comprehensive security solutions, including trained guards, patrol officers, and advanced surveillance systems. They provide cybersecurity consultation, 24/7 monitoring, residential/commercial security installations, and risk assessments for diverse clients, from corporate events to government agencies and retail.
Based in Los Angeles, California, American Global Security, Inc. provides security guard services for commercial, residential, and industrial businesses statewide. Offerings include armed and unarmed guards, fire watch, standing guard, and patrol methods like foot, bike, golf cart, and vehicle. They have over 45 years of industry experience.
Based in Los Angeles, CA, American Guard Services Inc. delivers nationwide corporate security services. A woman-owned company founded in 1997, they offer professional consultation, reliable staffing, and expert risk management with highly trained personnel. They are SAFETY Act Certified.
American Safe Security, Inc., based in Burlingame, CA, offers fully insured and bonded 24/7 armed and unarmed security guard services throughout California. Specializing in high-quality, efficient security solutions, the company customizes its offerings to meet specific client requirements with clear communication.
APB Security Systems, Inc., a family-owned company operating since 1977, provides professional security solutions. They specialize in the installation, monitoring, and smart home automation services. The company offers tailored security consultations for both residential and business needs within the United States.
ASAP Security, based in San Diego, CA, offers comprehensive armed and unarmed security guard services and patrol. They serve commercial, federal, and residential properties across Southern California. The company emphasizes elite training from its in-house Security Academy and holds a GSA Contract.
Based in Irvine, CA, ASSI Security is a leading independently owned systems integration company. They provide cutting-edge technology and comprehensive security solutions, specializing in corporate security services for businesses across Southern California.
Atlas Patrol provides comprehensive corporate security solutions, offering onsite deterrence, live monitoring, and rapid response services. The company specializes in mobile security trailers that deliver 24/7 monitored surveillance, multi-area coverage, and active deterrence to protect commercial properties nationwide.
Based in Washington, DC, Axios Security Group & Axios Investigations Firm provides comprehensive corporate security and investigations. Services include corporate investigations, security consulting, executive protection, threat assessment, crisis management, due diligence, and cyber security solutions, offering businesses expert protection and intelligence.
Blue Raven Intelligence is a Veteran-Owned Small Business based in Alexandria, VA, specializing in comprehensive executive protection, corporate security, and intelligence services. They provide risk assessments, security program development, physical security, event security, and workplace violence prevention for corporate clients.
Based in New York, NY, BlueVoyant delivers comprehensive corporate security services. The company specializes in incident response, enabling organizations to detect, contain, and recover from security breaches in a standardized and timely manner, protecting critical data and infrastructure.
BTI Group provides integrated security systems for businesses, specializing in professional design, installation, and support. They offer IP video surveillance, access control, intrusion detection, and alarm monitoring services to secure commercial properties. The company serves clients in the Los Angeles area and Chicagoland, Illinois.
Based in San Diego, CA, CalCom Security (CCS) engineers and installs innovative security and life safety solutions for businesses. They specialize in access control, CCTV surveillance, alarm systems, and fire alarm services, protecting commercial clients throughout San Diego County with nearly 30 years of expertise.
Based in Sacramento, California, Capital Protection Group, Inc. provides professional security guard services for corporate clients and their guests. They offer on-site control, property patrolling, equipment monitoring, building inspections, and access point security to prevent damage and irregularities in the Sacramento and Bay Area communities.
Centex Security Services LLC provides professional security solutions to businesses, communities, and individuals throughout Central Texas. They offer highly trained armed and unarmed officers for on-site security, mobile patrols, and emergency response. Specialized services include event security, fire watch, personal protection, and loss prevention.
Central Jersey Security Cameras LLC provides comprehensive security solutions for homes and businesses across New Jersey. They specialize in professional installation of security cameras, alarm systems, and access control systems, serving commercial, residential, and school sectors.
CGSS Guards provides security guard and patrol services, including GPS tracking for their guards. They serve a range of commercial and residential clients such as warehouses, retail stores, distribution centers, housing communities, medical facilities, and schools in the Los Angeles area.
Based in Charlotte, NC, Charlotte Executive Protection Agency provides armed personal security, asset transportation, and home protection services. They specialize in threat assessment and protective intelligence for business owners and corporate executives, offering details for events, travel, and protection against physical threats or retaliation from terminated employees.
Based in Moyock, NC, Constellis delivers end-to-end risk management and comprehensive security solutions. The company safeguards people and infrastructure globally by leveraging education, training, and specialized skills. Their team of strategic problem solvers offers dedicated services to address complex security concerns for corporate clients.
Control Risks is a global specialist in risk consulting, offering comprehensive corporate security solutions. They provide strategic security consulting, protective services, crisis management, and cyber security to help organizations manage political, integrity, and security risks.
Based in Chicago, IL, Corporate Security Advisors provides unparalleled security expertise, partnering with organizations to advance strategic business objectives. They help senior executives build and optimize top-level corporate security programs and teams, focusing on protecting assets and reputation, while driving meaningful business value.
Based in San Jose, CA, Creative Security Company offers custom security solutions for businesses in the Bay Area. They provide experienced security guards, mobile patrols, and executive protection to secure organizations and campuses. Additionally, they conduct professional background checks for vital hiring processes, ensuring comprehensive support.
Based in New York, NY, Corporate Security Resources, Inc. has provided comprehensive security services since 1992. The company specializes in security guard services, business investigations, security consulting, and training solutions. They emphasize customer service, transparency, and competitive pricing, partnering with clients to offer intensely managed corporate security.
CyberSecOp Consulting is a managed security service provider (MSSP) offering comprehensive cybersecurity solutions. Their services include VCISO advisory, risk assessment, managed SOC, incident response, and regulatory compliance consulting. They help organizations create resilient digital environments and manage security devices and systems.
Based in Newark, DE, DeepStrike provides human-led Penetration Testing as a Service (PTaaS). The company specializes in simulating real-world cyberattacks to identify potential threats and vulnerabilities, helping organizations secure their systems proactively before breaches occur.
Based in Stockton, CA, Delta Protective Services offers security solutions including trained security guards, vehicle patrol, and private investigation services. The company provides professional protective services to clients across California, holding California State License PPO15406.
DGA Security provides customized business security and fire protection solutions, including intrusion alarms, video surveillance, and access control. They offer integrated systems, backed by state-of-the-art, UL compliant monitoring and 24/7 support. DGA also ensures proactive system monitoring and nationwide local service for thousands of businesses.
Diligent Electronic Security Systems, LLC is an IT-based electronic security integrator specializing in comprehensive protection. The company serves K-12 schools, healthcare offices, higher education, assisted living, and commercial entities, focusing on secure, integrated electronic solutions for various organizational needs.
Based in Laguna Hills, CA, Diversified Risk Management, Inc. delivers comprehensive corporate security and investigative services. Specializing in corporate investigations covering fraud, due diligence, and intellectual property, they also provide threat management, risk assessments, and security consulting. The firm offers expert background checks, litigation support, and forensic accounting to businesses.
DSS Private Security Services provides specialized corporate security solutions and executive protection. Their agents are highly trained security operators with backgrounds in military special forces, current law enforcement, or retired law enforcement, ensuring robust security for businesses.
Based in New York, NY, Epic Security Corp. provides comprehensive security services across the NY and NJ Metro Area. The company offers armed and unarmed security guards, personal security services, and INTELIFAX investigation services. It maintains a 24-hour command and dispatch center to serve various corporate security needs.
ETS Risk Management is a global protective services company supporting corporates, organizations, family offices, and at-risk individuals. Based in Bethesda, MD, they specialize in discreet, low-profile executive protection for Fortune 500 companies and high-net-worth individuals. Services include secure travel and special event security.
Based in Buffalo, NY, Executive Investigation & Security, Inc. provides private investigation services and NYS security guard training. They focus on delivering reliable, innovative security solutions, emphasizing quality and integrity for corporate clients. The team aims to exceed expectations with dedicated service and continuous improvement.
Executive Protection Transport provides comprehensive executive protection and secure transportation solutions for corporate executives, high-net-worth individuals, celebrities, and diplomats. Based in Atlanta, GA, their highly trained team offers discreet security services, corporate and event security, ensuring client safety and peace of mind.
Fortinet provides enterprise-class cybersecurity and networking solutions, securing networks and data for over 700,000 enterprises and service providers. The company offers Secure SD-WAN, FortiGate Next-Generation Firewalls, FortiManager, and FortiAnalyzer for comprehensive security and network management.
Based in Houston, TX, GardaTexas LLC provides comprehensive corporate security services. They offer armed and unarmed security officers, courtesy vehicle patrol, and 24/7 emergency services. GardaTexas delivers reliable, affordable security solutions with guards available around the clock for client needs.
Global Guardian offers 24/7 comprehensive global security solutions for corporate and family clients. The company provides an integrated suite of services, including traveler security, asset security with physical guard solutions, real-time video surveillance, and cybersecurity. They protect employees and families from political, environmental, and bad actor threats worldwide through emergency response capabilities.
Based in Buffalo, NY, GlobalSecurityIQ provides strategic security consulting for organizations. They specialize in enterprise risk management, cybersecurity advisory, and physical security design, alongside workplace violence prevention and crisis management services, protecting assets and ensuring business continuity.
Based in Rancho Cordova, CA, Guardian Protection Force, Inc. provides comprehensive physical security services for businesses and property managers. Capabilities include executive protection, security patrol, private investigations, and surveillance. The company also offers security consulting, protective intelligence, and workplace violence mitigation, serving clients across Northern California.
Global Risk Solutions, Inc. provides comprehensive security services across multiple regions in California, including the Bay Area, Northern California, Central Coast, and Central Valley. They offer professional security solutions for corporate and commercial clients throughout the state.
GuidePoint Security, based in Reston, VA, provides comprehensive cybersecurity expertise and tailored solutions. The company assists organizations in making informed cybersecurity decisions, reducing risk, and enhancing overall protection against digital threats through its proven approach and services.
Based in Stafford, VA, Hyperion Services provides private security, risk, and intelligence solutions for governments, corporations, and private clients. They specialize in tailored corporate security, executive protection, maritime security, crisis response, and digital threat monitoring. The company safeguards business operations, assets, and personnel globally.
Based in Gerrardstown, WV, Inter-Con Security provides comprehensive physical security services for corporate and government clients. The company specializes in delivering tailored security solutions, utilizing a highly trained workforce and advanced protocols to protect assets and personnel across various industries.
JPT Security, based in San Jose, CA, offers tailored and discreet security solutions. The company specializes in executive protection, providing armed protection, secure transportation, and comprehensive trip security for executives, board members, and high-value employees. Services also include corporate, guard, and residential security.
Based in Sacramento, CA, Kappia Security provides professional, proactive security services and cutting-edge technology solutions. The company offers unarmed and armed security officers, executive protection, and security consulting to safeguard individuals, assets, and organizations. They deliver tailored and integrated security strategies.
Based in New York, NY, Knight Security New York provides professional security guard services and agents. The company specializes in security for event spaces, venues, and buildings, along with special event security and executive protection services for corporate clients.
Based in Spokane Valley, WA, Kodiak Security Services Inc. provides comprehensive corporate security solutions. They specialize in armed and unarmed security officers, mobile patrols, and loss prevention services. Additional offerings include alarm response, executive protection, and event security to safeguard businesses and assets.
Kroll provides proactive security consulting and expert advisory solutions, assisting enterprises in effectively managing and mitigating risk. Their comprehensive offerings are designed to align with each client's specific risk appetite, ensuring robust corporate security strategies and implementation.
Based in Sacramento, CA, Lead Star Security, Inc. provides comprehensive security solutions including 24/7/365 uniformed officers for client, site, and asset protection. Their Corporate Risk Division specializes in mitigating enterprise security threats, complemented by mobile patrol, remote video monitoring, and advanced security technology services.
Monte Security & Network Consulting offers comprehensive corporate security solutions including physical security systems, managed IT services, and network consulting. They provide remote support and IT audits, ensuring robust infrastructure and protection for businesses. Their expertise spans communications and integrated security strategies.
NAVCO is a national security system integrator with over 50 years of experience. The company specializes in designing, installing, and servicing customized security solutions, providing comprehensive offerings for corporate and commercial clients.
Based in Denver, CO, Optiv Security Inc. provides comprehensive corporate security solutions. Their experts offer attack and penetration testing for physical security, alongside end-to-end cybersecurity services, including TLS certificate management, breach response, and building robust security programs for organizations.
Overton Security Services, Inc. provides comprehensive corporate security solutions, safeguarding people, property, and reputation. Based in Pleasanton, CA, they offer uniformed security officers, mobile patrol services, and discrete executive protection for individuals and events. The company also integrates security technology to enhance visibility and access control for business sites.
P4 Companies, based in Downers Grove, IL, provides comprehensive corporate security solutions. Their services include on-site, remote, and mobile guarding, electronic security, and cybersecurity. They also offer corporate risk management, executive protection, and specialized investigative services for various clients.
Palo Alto Networks delivers enterprise cybersecurity solutions, proactively monitoring, analyzing, and preventing sophisticated threats in real time. The company secures organizations against AI-era cyberattacks, including ransomware and data breaches, enabling secure growth and innovation through identity security and comprehensive platform-based solutions.
Based in Chantilly, VA, Pavion offers comprehensive fire safety, advanced security solutions, and seamless systems integration services. The company supports organizations throughout the entire project lifecycle, from design to ongoing support, helping clients achieve safety and security objectives with innovative approaches.
Based in Irvine, CA, Pentagon Executive Protection Services offers professional corporate security throughout Southern California. They provide executive protection, asset protection, threat assessment, and personal security with complete discretion for corporate and private clients. Services also include VIP travel security, high-risk terminations, and K9 support.
Phoenix Protective Corporation provides uniformed security officers offering proactive patrol, both armed and unarmed, and rapid response protection services. The company specializes in security for special events, schools, and healthcare facilities. They emphasize advanced security training for their certified officers and operate throughout the Pacific Northwest and Alaska.
From Ann Arbor, MI, Pinkerton offers corporate security services, including executive protection, rapid threat response, and 24/7/365 safeguarding for personnel and assets. They provide global risk assessments, workplace violence mitigation, onsite protection, and travel security. Expertise also covers global investigations and supply chain risk management.
Based in San Jose, CA, Progent offers certified cybersecurity consulting services to businesses throughout California. Their expert consultants assist companies in safeguarding both on-premises and cloud-based infrastructure, providing specialized guidance for comprehensive corporate security.
Based in Greenwood Village, CO, Proofpoint provides comprehensive cybersecurity solutions. The company specializes in protecting people, data, and brands from cyber attacks, offering compliance and security services across email, web, and cloud environments to corporate clients.
Prosegur provides integrated security solutions for businesses, offering manned guarding, secure logistics, advanced alarm systems, and comprehensive cybersecurity services. The company specializes in private security tailored for corporate clients, ensuring robust protection against diverse threats. Prosegur delivers reliable, scalable security services across the United States.
Based in Los Angeles, CA, Ramsey Security & Management Inc provides comprehensive private security guard services. The company offers commercial, healthcare, event, and unarmed security, alongside fire watch services. They act as 24/7 security officers, safeguarding client assets and interests with professionalism and experience.
Reliance Security Services, based in Chicago, IL, provides comprehensive corporate security solutions. They specialize in executive protection, construction site security, remote video monitoring, and mobile patrol services. Their highly skilled staff, including former military and law enforcement personnel, delivers tailored on-site security for diverse environments.
Based in Torrance, CA, Safety Zone Security, Inc. provides comprehensive security guard services for large-scale enterprises throughout California. They offer instant quotes and flexible month-to-month contracts, utilizing over 3,000 personnel. The company specializes in delivering statewide protective expertise for multiple client locations and diverse industry needs.
Based in Sacramento, CA, Salar Act Private Security Inc provides comprehensive security services. They offer advanced surveillance systems, personalized security consulting, and professional security guard and patrol services. The company is dedicated to safeguarding client assets and personnel with bespoke security solutions and 24/7 support.
Scaife Protection Services, based in Lawndale, CA, provides professional security guards for commercial and industrial clients. They offer armed and unarmed security for warehouses, trucking yards, shopping centers, medical facilities, construction sites, and offices. Services include 24/7 facility protection, inventory security, and access control.
Based in Los Alamitos, CA, Security Solutions is a systems integrator providing comprehensive security solutions for physical and human assets. With over 30 years of experience, they serve diverse segments including education, healthcare, government, and multi-tenant facilities. The company delivers high-quality equipment and knowledgeable customer service to clients.
Based in Irvine, CA, Secure Guard Security Services offers comprehensive security solutions across Southern California, with over a decade of experience. They provide armed and unarmed guards, event and executive protection, traffic control, and video monitoring for businesses, homeowners, and event organizers.
BPS provides expert physical security risk assessment services to help organizations identify threats and strengthen their facility's defenses. Specializing in tailored solutions, the company focuses on protecting corporate assets and personnel through comprehensive evaluations and strategic security enhancements for a more secure environment.
Securitas Technology provides end-to-end electronic security solutions, including design, integration, installation, and support. They specialize in access control, video surveillance, intrusion systems, fire detection, and screening technologies for businesses.
Based in Murrieta, CA, MPS Security & Protection provides multi-service physical and asset security. They offer executive protection agents for high-profile individuals and families, alongside uniformed security officers for events, commercial, educational, and government facilities, including risk mitigation and travel security.
Security Control Integrators, Inc., based in Pine Brook, NJ, specializes in providing comprehensive corporate security solutions. They offer project management, installation, and ongoing service for a range of security devices and integrated systems. The company supports and serves various businesses, ensuring robust and reliable security infrastructure.
OnGuard Security Guard Services Company provides customized security plans and procedures for clients in California. Specializing in site-specific solutions, the company offers comprehensive security guard services tailored to unique client needs, ensuring effective protection and operational integrity.
Silverseal provides comprehensive global corporate security solutions, including physical security, consulting, investigations, due diligence, and security technology. Active since 1988, their team of experienced military and police professionals serves Fortune 500 companies and corporate clients with bespoke security services from their US locations.
Based in Tarzana, CA, Skyhigh Security Services provides comprehensive physical security solutions across Southern California. They offer licensed armed and unarmed guards, onsite coverage, professional vehicle patrols, and rapid alarm response available 24/7 for businesses and communities. Their team is led by U.S. Army experienced professionals.
Based in Rocklin, CA, Spade Security Services offers veteran-led, technology-driven corporate security solutions. They provide businesses with comprehensive protection, including security guards, patrol, video monitoring, security drones, and cyber security. The company focuses on advanced, proactive threat prevention.
Based in Las Vegas, NV, Surveillance Systems Incorporated (SSI) delivers comprehensive security integration solutions. The company specializes in advanced surveillance systems and strategies for diverse sectors, including gaming, retail, healthcare, government, education, and commercial and industrial clients, focusing on asset protection.
Security Services Northwest, Inc. (SSNW) provides comprehensive security solutions for residential, commercial, and industrial clients across multiple Western US states. Services include armed and unarmed officers, event security, maritime security, security systems, remote monitoring, autonomous robots, and 24-hour answering services.
State Protection Services, based in Spokane, WA, offers comprehensive security solutions including off-duty commissioned officers, uniformed guards, mobile patrols, and executive protection. The company also provides specialized services such as construction site security, retail loss prevention, private investigations, and collision reconstruction, ensuring professional and confidential client support.
Based in Raleigh, NC, Sunstates Security provides professional security personnel services for corporate clients. They offer comprehensive security solutions designed to ensure safety and protection in diverse environments, serving businesses in various regions, including major metropolitan areas like New York, NY.
Based in Lockport, NY, TACT Consulting, LLC. specializes in Deviant Behavioral Profiling and Behavior Threat Detection. They identify high-risk individuals and analyze behavioral patterns to predict violent actions, offering real-time threat assessments, vulnerability assessments, and active shooter training to enhance security for public and private sectors.
Based in El Cajon, CA, United Guard Services, Inc. provides professional security guard services across California. Capabilities include armed and unarmed guards, mobile patrols, event security, employee termination escorts, and surveillance monitoring. They serve businesses, residential properties, events, medical facilities, banks, hotels, and construction sites.
Based in Sacramento, CA, Uniworth Security Services provides professional, customized security solutions across California. They offer armed guards, mobile patrols, and protection for businesses, assets, and lives. The company leverages backgrounds in law enforcement and military service, securing contracts for Cal Fire and federal authorities.
Based in Cleveland, OH, U.S. Protective Services provides advanced commercial and residential security systems. They specialize in high-definition surveillance, smart automation, and access control, with 24/7 professional monitoring. The company offers tailored security solutions for businesses to protect assets throughout the greater Cleveland area.
Vigilant Pro Private Security Services (VPPSS) provides 24/7 armed and unarmed private security in California, focusing on Oakland. They offer trained guards, video surveillance operations, and fire watch services. VPPSS delivers tailored protection for high-rise buildings, industrial complexes, and educational and healthcare facilities.
Based in Los Angeles, California, World Protection Group offers premium private security services globally. They specialize in executive protection, international travel security, and residential & estate security for high-net-worth individuals, families, and corporate properties. Their comprehensive approach is inspired by the U.S. Secret Service.
Based in Los Angeles, CA, Action Security Service provides comprehensive industrial and corporate security solutions. Specializing in professional guard services, the company protects facilities, assets, and personnel from potential security threats. They ensure safety and security for businesses across various sectors with a focus on reliable service.
Columbia Protection LLC, a disabled veteran-owned business in Spokane, WA, provides comprehensive corporate security services. They offer 24/7 guard services, including patrol and response, on-site officers, and event security. The company also delivers surveillance solutions, focusing on risk reduction and property protection for clients.
Executive Protection Agents provides professional protection, defense, and access control services, prioritizing client safety 24/7. Their offerings include comprehensive security consulting, professional fire watch, and private security solutions, available anytime, anywhere. This company is dedicated to ensuring client safety with reliable operations.
Securitas provides a comprehensive range of corporate security services and solutions for various industries. Operating globally, the company offers specialized security expertise tailored to protect businesses and assets across its extensive international network.
Active Global Protection, based in Torrance, CA, provides comprehensive security services for industrial facilities, construction sites, and businesses. Offerings include unarmed and armed security, fire watch, patrol vehicle services, executive protection, special event security, and private investigations. The company combines advanced technology and expert professionals to deliver tailored solutions.
Based in Culver City, CA, AEGIS Security & Investigations provides comprehensive corporate security, investigative, training, and consulting solutions. They offer 24/7 operations support, protective intelligence, and active shooter training. The company manages incident response, hazard mitigation, and business continuity, focusing on clients' unique needs with a prevention-first strategy.
Based in Charlotte, NC, Allied Universal delivers comprehensive security services to protect people, businesses, and communities. They partner with various organizations, including BMO Stadium, providing expert security solutions to ensure safety and foster thriving environments. The company focuses on direct security services.
Based in Yardley, PA, B.A.I. Security Systems, Inc. provides electronic security solutions, alarms, and software-based access control systems for businesses. They also offer sales, service, maintenance, and inspection of fire extinguishers, ensuring comprehensive safety and security for commercial clients.
Bay Alarm provides security systems and fire alarms tailored for diverse commercial and institutional clients. The company offers protection solutions for multi-site businesses, retail and grocery, property management, outdoor operations like construction sites, and sectors such as education and government facilities.
Cascadia Global Security, Inc. provides comprehensive security solutions for corporate clients across various industries. Based in Kent, WA, the company offers a range of services designed to protect assets, personnel, and information. They focus on delivering tailored security strategies to meet specific organizational needs and maintain safe environments.
Cisco Systems, Inc. provides corporate security services including strategy, assessment, planning, implementation, and managed services. They deliver autonomous security operations with policy-bound agents, protecting critical infrastructure for enterprises globally. Trusted by Fortune 500 companies, Cisco helps manage security intent, policy, and risk.
Based in New York, NY, Citadel Security Agency provides specialized security guards for a variety of corporate and commercial clients. Services include personnel for special events, trade shows, office buildings, schools, hotels, and concerts, with options like suit & tie, uniform, and undercover officers. The company is licensed, insured, and bonded.
Converged Security Solutions, based in Reston, VA, provides data solutions, full-spectrum security, and IT modernization and optimization services. The company specializes in IT transformation, cybersecurity, and physical security excellence. It delivers innovative solutions for managing critical infrastructure for diverse customers.
Enforce Security Services, Inc., based in Houston, TX, provides professional, licensed, armed, and unarmed security guards. They offer security guard details and roving vehicle patrol services across Texas. The company specializes in security solutions for banks, hospitals, manufacturers, hotels, office buildings, retail centers, warehouses, and residential properties.
Executive Protection LLC, based in Smyrna, TN, provides corporate security services including 24/7 building patrols and employee safety programs. This veteran-owned company also offers private bodyguard and estate security. They serve clients across Smyrna, Nashville, Murfreesboro, and Spring Hill, TN, leveraging over two decades of experience.
Forseti Protection Group offers comprehensive corporate security services, encompassing cybersecurity assessments, security consulting, and system design. They provide active shooter and workplace violence prevention training, along with risk assessments for physical, cyber, and insider threats. The company also supplies advanced safety and security glass solutions and fractional security management.
Based in San Antonio, TX, Gavin de Becker and Associates provides expert protection services. Specializing in safeguarding public figures and high-risk individuals, the firm offers advanced threat assessment, violence prediction, and protective operations. Its team includes former high-ranking officials from agencies like the CIA and FBI.
Based in Spokane Valley, WA, GoJoe Patrol provides comprehensive corporate and community security solutions. They offer mobile patrol, on-site security, alarm response, and armed guards. With over 27 years of experience, they combine strategic security tactics, de-escalation techniques, and customer-focused training for staff.
Based in New York, NY, Guidepost Solutions provides comprehensive corporate security services. They specialize in internal investigations, risk assessment, and facility protection, including critical infrastructure. The company offers security consulting and threat assessments. Their expertise includes crime prevention through physical design and adherence to ASIS International standards.
Based in Carlsbad, CA, Intwo provides comprehensive cybersecurity solutions and consulting services. The company specializes in assisting organizations with their cyber security needs, offering expertise in various protective measures and strategic advice for corporate security.
National Business Investigations, Inc. provides comprehensive private investigation services since 1967. Based in Murrieta, CA, the firm specializes in corporate, legal, insurance, and personal investigations, offering full-service solutions to clients throughout California.
Signal of Eastern Washington provides comprehensive corporate security services to businesses across the Eastern Washington region. This direct provider offers security solutions such as manned guarding, mobile patrol, alarm response, and surveillance systems, focusing on protecting corporate assets and personnel with local expertise.
Based in Bakersfield, CA, Secure Systems, Inc. is a full-service security systems integrator. The company provides smart home security, burglar alarms, fire systems, video surveillance, access control, and 24/7 alarm monitoring, serving clients across Kern County.
California Patrol Enforcement offers comprehensive security services across California, including armed and unarmed security, patrol, executive protection, event security, and camera monitoring. They serve diverse sectors like residential communities, financial institutions, cannabis industry, and corporate buildings with highly trained professionals and customized solutions.
Based in Palm Beach, FL, Security 101 offers integrated security systems specifically for businesses. Their services include comprehensive access control solutions, advanced video monitoring, and efficient visitor management systems. They aim to provide tailored security infrastructure to meet diverse corporate needs.
Based in Williams Bay, WI, Security Executive Enterprises, LLP provides comprehensive security solutions for businesses, schools, and individuals. Their team of active and retired law enforcement professionals offers corporate surveillance, event security, and hands-on training tailored to client needs. They serve Walworth County and the greater Southern Wisconsin area.
Security Risk Advisors Intl., LLC, based in Rochester, NY, provides comprehensive corporate cybersecurity services. They specialize in Microsoft Purple Teams, XDR & CyberSOC, AI security, Red and Blue Teaming, cloud and OT security, plus risk and compliance. The company also develops proprietary VECTR™ and SCALR™ platforms.
Silent Guardian Security, based in Commack, NY, offers comprehensive corporate security solutions. The firm leverages two decades of technical law enforcement experience to provide customized security systems, including video surveillance, burglar alarms, and access control. They utilize cutting-edge technology to protect business assets and enhance employee safety.
Sophos provides comprehensive cybersecurity solutions and services, including managed detection and response (MDR) and incident response. They specialize in protecting businesses from cyber threats, data breaches, and ransomware through advanced endpoint, network, and cloud security.
Based in Chicago, IL, SOS Private Security provides comprehensive private security services for individuals and businesses. The company offers armed and unarmed guards, executive protection, event security, retail security, and corporate security. Operating nationally and internationally, it focuses on client safety and asset protection with over five years of experience.
Based in New York, NY, Stone Security Service provides professional security consulting services for businesses. The company specializes in assessing specific corporate security needs and recommending suitable technologies and strategies. They offer expert guidance to enhance and implement comprehensive security measures tailored for their business clients.
Strong Tower Security Corp is a California-based company specializing in security consulting services. They provide expert guidance and strategic solutions to businesses, focusing on comprehensive corporate security needs. The firm offers professional security assessments and advice to safeguard assets and operations for various clients.
Based in San Antonio, TX, Texas Veteran Security LLC offers comprehensive corporate security solutions. This veteran-owned company provides armed and unarmed guard services, security consulting, and specialized training programs. They also offer security and surveillance tools for businesses, schools, and other organizations.
TRL Systems is a Southern California integrator specializing in comprehensive security and fire life safety solutions. The company provides design, installation, service, and testing of fully-integrated security systems for commercial and corporate clients. Serving diverse industries like healthcare, education, industrial, and government, they offer complete low-voltage integration services.
Broadcom (Symantec) provides advanced enterprise cybersecurity solutions, delivering data-centric hybrid security for the world's largest and most complex organizations. Their offerings protect data and infrastructure across devices, private data centers, and cloud environments, ensuring comprehensive corporate security.
Convergint designs, installs, and services integrated physical security solutions for diverse corporate and public entities. They focus on scalable global security, helping clients reduce incidents, increase uptime, and boost compliance. Capabilities include advanced video, sensor intelligence, infrastructure, network, and life safety technologies.
Good Guard Security is an Austin, TX-based provider of comprehensive security services. The company offers professional unarmed and armed security guards, mobile patrol, event security, and loss prevention. They specialize in safeguarding commercial, industrial, and residential properties, ensuring client safety and asset protection with a dedicated and trained security team.
HUMAN Security specializes in digital threat detection and verification services. The company analyzes trillions of digital interactions weekly across billions of devices to provide advanced threat telemetry. It protects corporate clients from automated attacks and fraud, offering robust cybersecurity solutions by identifying sophisticated bot activity.
International SOS provides comprehensive global security and health services, including tailored executive protection, 24/7 support, and travel risk management. They assist businesses with safeguarding senior leadership, business travelers, and international assignees, aligning programs to ISO 31030 standards.
ISI Security empowers defense contractors with essential compliance and security solutions. They specialize in FSO Services, clearance support, cybersecurity, and IT. The company guides clients through CMMC and NIST compliance, ensuring robust security postures and adherence to defense contracting regulatory requirements.
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How to Choose a Company
- Verify operational redundancy and incident response protocols: For mission-critical SOC monitoring or alarm response, inquire about their redundant data centers, off-site backup capabilities, and their average response time SLAs for different threat levels. A lack of transparency here is a major red flag.
- Assess their threat intelligence fusion capabilities: Demand to see how they gather, analyze, and disseminate intelligence from open-source, human, and technical sources. Ask for examples of how this intelligence has proactively prevented incidents or informed strategic adjustments for clients in similar industries.
- Scrutinize their vetting and training regimens for personnel: Beyond basic background checks, inquire about recurring security clearances, specialized certifications like ASIS CPP for managers, CP operative training for executive protection teams, and ongoing professional development in areas like de-escalation tactics or use-of-force policies relevant to your operational environment.
- Evaluate their experience with industry-specific compliance and regulatory frameworks: For regulated industries (e.g., finance, healthcare, defense contractors), ensure they understand and can help you meet requirements such as PCI DSS, HIPAA, DFARS, or even internal GRC (Governance, Risk, and Compliance) mandates.
- Be wary of providers quoting significantly lower hourly rates for uniformed guard services without clear justification for their personnel's training, benefits, and supervisory structure. This often indicates underpaid, poorly trained staff with high turnover, leading to substantial service quality degradation, increased liability, and potentially compromising your site's security posture.
Supplier Types at a Glance
| Type | Best For |
|---|---|
| Full-Service Integrators | Large enterprises requiring a comprehensive suite of services, from uniformed guard force deployment and alarm monitoring to cybersecurity consulting and crisis management planning. Ideal for consolidating multiple security vendors under one umbrella. |
| Executive Protection (EP) Firms | Organizations and high-net-worth individuals needing discreet, high-level close protection (CP) for principals, families, or high-risk events. Often involves global travel security and threat assessments for specific individuals. |
| Security Technology Specialists | Companies primarily focused on deploying and integrating advanced physical security information management (PSIM) systems, access control, CCTV analytics, perimeter intrusion detection, or biometric authentication. Often less focused on human guards. |
| Risk & Resilience Consultants | Buyers needing high-level Risk Vulnerability Assessments (RVAs), business continuity planning, supply chain security audits, or insider threat program development. Less about daily operations, more about strategic guidance. |
Frequently Asked Questions
What's the practical difference between a proprietary security force management provider and a traditional uniformed guard service?
A uniformed guard service typically provides trained personnel for physical presence, access control, and patrol functions. A proprietary security force management provider, however, often acts as an outsourced security department, managing your entire security program, including risk assessments, policy development, technology integration, and the recruitment/training of personnel who might even wear your company's branding, offering a more integrated and customized solution than just staffing.
When should our company consider establishing an internal Security Operations Center (SOC) versus outsourcing SOC monitoring to a third-party firm?
Establishing an internal SOC is justifiable for large enterprises with complex, highly sensitive assets, requiring round-the-clock, bespoke threat detection and response capabilities, and a significant budget for infrastructure and expert staff. Outsourcing SOC monitoring is often more cost-effective for most companies, providing access to advanced SIEM (Security Information and Event Management) platforms, specialized threat intelligence feeds, and a team of analysts without the overhead of building and maintaining an in-house operation.
How do corporate security firms typically handle threat intelligence gathering and dissemination for their clients?
Reputable firms utilize a multi-layered approach, combining open-source intelligence (OSINT), human intelligence (HUMINT) networks, dark web monitoring, and subscription to premium threat intelligence feeds. This raw data is then processed and fused within their threat intelligence platform to identify relevant risks (e.g., geopolitical shifts, activist threats, cyber-attack campaigns). Dissemination involves tailored alerts, regular briefings, and integration with your existing risk management platforms, ensuring actionable intelligence reaches the right stakeholders.
What are the key considerations for integrating physical security systems with cybersecurity protocols when engaging a corporate security provider?
The convergence of physical and cyber security is paramount. Key considerations include ensuring access control systems are integrated with identity and access management (IAM) platforms, CCTV footage is securely stored and accessed (often requiring ISO 27001 compliant providers), and network segmentation protects critical physical security infrastructure (e.g., building management systems). A provider should demonstrate capabilities in security architecture design that unifies both domains under a common risk management framework, preventing vulnerabilities at their intersection.