Top Security & Protective Companies

Vivint Smart Home is a leading smart home company in North America. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered by its Smart Home Pros, as well as 24/7 customer care and monitoring. Dedicated to redefining the home experience with intelligent products and services, Vivint serves more than 1.6 million customers throughout the U.S. and Canada. For more information, visit www.vivint.com.

G4S secures your people, property and assets by understanding and mitigating security risk. We offer a suite of products and services — including risk consulting and investigations, systems integration, security software and technology, and security professionals — that align to deliver innovative, essential and scalable solutions that span your entire operation. Although each G4S solution is market leading on its own, we can combine our offerings to provide a comprehensive customer experience that delivers real, sustained and measurable value.

In 2021, G4S, a London-based global security company, was acquired by Allied Universal®, a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security solutions. This acquisition expands Allied Universal’s footprint and infrastructure on a global and local level. Through the company’s vast network of more than 800,000 employees, we leverage global best practices in communities all over the world. With revenues of $18 billion, we are supported by efficient processes and systems that can only come with scale to help deliver our promise locally: keeping people safe so our communities can thrive.

Security Industry Specialists, Inc. provides unique security solutions to Fortune 500 luxury brands and tech companies, special events, and celebrity clients. Our partnerships demonstrate that our boutique approach is a welcome change in an industry not typically recognized for creative solutions. Our corporate culture is the tangible result of our commitment rather than just an abstract idea or concept. Those who have experienced SIS -- whether as an employee or client -- will attest to the fact that there is something different about the way our employees conduct themselves and feel about their responsibilities. Ultimately, it is this commitment and drive that separate SIS from the competition.

Sunstates Security is an industry leader with a differentiated approach to providing quality contract security services to Fortune 500 companies, municipalities, and small business entities alike. Sunstates has millions of hours of contract security experience, and all the resources and strength you expect from the largest providers, but our organization is uniquely structured to ensure consistently superior, client-centric service at the local level.

On guard! Security services group Prosegur stays that way -- 24/7. The vigilant company provides watch guards, closed circuit TV systems, access control systems (key cards and voice and fingerprint scanners), and alarm system installation and monitoring in several European and Latin American countries. The company operates via 600 locations worldwide and boasts more than 4,700 vehicles to transport money and other valuables. The company serves both commercial and residential customers worldwide. Prosegur also offers surveillance consulting. The company was founded in 1976.

Safe Streets USA is the #1 Authorized dealer for ADT home security. Established in 1988, since the beginning, our company has built a reputation on excellent customer service, security expertise and providing dependable, top of the line home security equipment to home owners. Recently combining efforts with the former authorized dealer companies Gaylord Security and ASC home security, Safe Streets is now the largest and most capable authorized dealer in the nation. With a variety of ADT packages to offer, Safe Streets USA is well equipped to suit the protection needs of homeowners looking to protect what matters most.

The leader of the pack, Contemporary Services (CSC) provides security management services for large entertainment and sporting events. The company specializes in crowd control and guest management for professional and collegiate athletic games, performances, and other private and public gatherings. Services range from parking management to ticket taking, ushering, and box office assistance. The company's customers include hosts for such prestigious organizations as the NFL, NBA, NHL, and NASCAR (more than 100 stadiums and arenas), as well as 70 higher education institutions, and 20 convention centers. Contemporary Services operates from 40 branch offices in some 200 US and Canadian cities.

Convergint Technologies is a global organization that designs, installs, and services integrated technology systems for building facilities. Convergint was found on a set of core Values & Beliefs that have fostered a culture dedicated to service in every way – to customers, colleagues, and local communities. Our daily commitment to these values is a key reason why our colleagues choose to work at Convergint. Delivering value through unparalleled customer service and consistent operational excellence is paramount at Convergint Technologies.

Marksman Security is an American-owned, privately-held security services provider that operates in 18 states with more than 7,000 employees. Founded in 2003 in Fort Lauderdale, Florida, Marksman has established itself as a leading provider of customized security services with a philosophy of delivering exceptional customer service. Since its inception, the company has grown exponentially throughout the country providing security personnel to retail and mixed-use partners in several markets nationally. Marksman Security has invested in substantial resources necessary in the development of core competencies in facility operations, risk management, safety, security, customer experience, compliance, business continuity, and emergency management. Marksman Security’s exceptional reputation in the retail and mixed-use vertical is a result of our people, our culture, and our dedication to our client partners.