Mark Errington

Here’s a list of some of the top-rated security companies in the USA based on reputation, customer satisfaction, industry recognition, and overall performance. This list isn't exhaustive but highlights companies widely regarded for their excellence in the security industry.

Top-Rated Security Companies in the USA (Best to Worst)

1. Allied Universal
- Known for: Largest security workforce, comprehensive services, strong industry presence.
- Reputation: Widely recognized for reliability and extensive service offerings.

2. Securitas AB
- Known for: High-quality security solutions, innovative technologies, and global presence.
- Reputation: Leader in integrated security solutions and technology-driven services.

3. GardaWorld
- Known for: Cash services, risk management, and protective services.
- Reputation: Excellent in specialized security services and risk management.

4. ADT
- Known for: Residential and commercial security systems, alarm monitoring.
- Reputation: Trusted brand with decades of experience and high customer satisfaction.

5. Vivint Smart Home
- Known for: Smart home technology, integrated security systems.
- Reputation: Innovative and highly rated for smart home security solutions.

6. Convergint Technologies
- Known for: Custom security systems, integration services.
- Reputation: Strong reputation for client satisfaction and complex security projects.

7. Brinks Home Security
- Known for: Home security systems, alarm monitoring.
- Reputation: Well-regarded for customer service and reliable security solutions.

8. Stanley Security (now part of Securitas AB)
- Known for: Integrated security solutions, access control, video surveillance.
- Reputation: Strong in commercial and industrial security systems.

9. PalAmerican Security
- Known for: Healthcare and educational security services, specialized personnel.
- Reputation: Known for high standards in training and service quality.

10. G4S (now part of Allied Universal)
- Known for: Security personnel, cash services, and secure logistics.
- Reputation: Once a global leader, now part of Allied Universal, recognized for broad capabilities.

11. Guardian Protection Services
- Known for: Home security systems, business security.
- Reputation: Highly rated for customer service and reliable protection.

12. Alarm.com
- Known for: Smart home security, cloud-based monitoring.
- Reputation: Innovator in smart home technology and security integration.

13. Paragon Systems
- Known for: Federal government security services, armed and unarmed security.
- Reputation: Excellent in specialized government security contracts.

14. US Security Associates (now part of Allied Universal)
- Known for: Manned guarding, event security.
- Reputation: Reliable provider of security personnel services, now part of Allied Universal.

15. Akal Security
- Known for: Federal security services, court security.
- Reputation: Strong performer in government and high-security environments.

16. Covenant Aviation Security
- Known for: Airport security, federal contracts.
- Reputation: Trusted provider for TSA and aviation security.

17. Vector Security
- Known for: Customized security solutions, smart home systems.
- Reputation: Consistently high customer satisfaction and tailored security services.

18. CPI Security Systems
- Known for: Home security, video surveillance.
- Reputation: Well-regarded in the Southeast for strong customer support.

19. Monitronics International
- Known for: Alarm monitoring, home security systems.
- Reputation: Solid customer service and reliable monitoring.

20. Protect America
- Known for: DIY security systems, affordable pricing.
- Reputation: Known for value and customer-centric approach.

21. Security Industry Specialists (SIS)
- Known for: Corporate security, specialized client solutions.
- Reputation: High standards and customization for corporate clients.

22. Triple Canopy (now part of Constellis)
- Known for: High-risk security, protective services.
- Reputation: Trusted in challenging environments, now part of Constellis.

23. Constellis
- Known for: Risk management, global security solutions.
- Reputation: Known for comprehensive security and risk management in high-risk areas.

24. SOS Security
- Known for: Corporate security, executive protection.
- Reputation: Well-regarded for professionalism and client satisfaction.

25. Per Mar Security Services
- Known for: Commercial and residential security, local service.
- Reputation: Strong regional player with a focus on customer service.

26. First Alarm Security & Patrol
- Known for: Patrol services, alarm response.
- Reputation: Reliable for localized security services in California.

27. Asylon Robotics
- Known for: Drone security, automation.
- Reputation: Emerging leader in robotics and automation in security.

28. Central Security Group
- Known for: Home security, alarm monitoring.
- Reputation: Steady performance with a focus on residential security.

29. Universal Protection Service (part of Allied Universal)
- Known for: Security personnel, integrated services.
- Reputation: Now part of Allied Universal, previously well-rated for personnel services.

30. Andrews International (now part of Allied Universal)
- Known for: Corporate security, consulting.
- Reputation: Well-regarded prior to merging with Allied Universal.

This list reflects a combination of company reputation, customer satisfaction, and industry standing. Some companies, like Allied Universal and Securitas, consistently rank at the top due to their size, reach, and comprehensive service offerings. Smaller, specialized companies like SIS and PalAmerican Security are highly rated within their niches.