Top 25 Security consulting companies based in the United States

“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.”

“U.S.”

“The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.”

“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.”

“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…”

“Guardsmark, LLC provides security services.”

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.”

“Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…”

“Founded in 1982, St.”

“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…”

“Improving Security.”

“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…”

“Professional Security Consultants, Inc.(PSC) is a world-class provider of security guard services, patrol, investigations, backgrounds, consulting, security screening & specialty…”

“DK Security is unique in that it offers a single company for a wide ranging availability of security and investigative services.”

“Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.”

“Security Alliance is a highly experienced provider of security solutions for private and business environments.”

“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…”

“At Aujas Cybersecurity, we specialize in building and transforming cybersecurity postures to help businesses effectively mitigate risks.”

“At Xcelerate, safeguarding the nation isn’t just a mission-it’s our obsession.”

“United Security Inc.(USI) provides personalized security solutions enhanced by advanced technology and cyber services.”

“Tarian’s vision is to shape a future where safety and security are not only foundations for enduring success but also powerful catalysts.”