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View Sentry Security Services Ltd.'s top competitors like ADT, AEGIS SECURITY, INC., and Allied Universal Corporation.

Cintas
Cintas Corporation, a Fortune 500 company headquartered in Cincinnati, specializes in helping businesses of all sizes get Ready™ for the Workday®. We provide a comprehensive range of products and services, including uniforms, mats, mops, towels, restroom supplies, workplace water services, first aid and safety products, eye-wash stations, safety training, fire extinguishers, sprinkler systems and alarm service, ensuring that our clients' facilities and employees are clean, safe, and at their best. As a publicly traded company (CTAS) listed on the Nasdaq Global Select Market, we are proud to contribute to the success of over one million businesses worldwide. About Us: https://www.cintas.com/company/ Our Careers & Our Culture: https://www.careers.cintas.com/?utm_source=LinkedIn&utm_medium=LI-Profile Terms of Use: https://www.cintas.com/tou
Mason, Ohio, US
Public
$9.8B Revenue
https://www.cintas.com
31.2K Employees
CTAS Ticker
Securitas knows Security. It is our only business. As The Leader in Protective Services, we invest in people, knowledge and technology to deliver customized, cost-effective and class-leading solutions. Our parent company, Securitas AB, is a global company headquartered in Stockholm, Sweden and employs over 370,000 people in 58 countries. Securitas USA, and its 95,000 employees and more than 500 branch managers, is the most locally-focused security company in the United States. With a 91% customer retention rate, Securitas is the only organization capable of providing security expertise and solutions across the Six Pillars of Protective Services; specifically: On-Site, Mobile, and Remote Guarding; Electronic Security, Fire & Safety, and Corporate Risk Management. Through our class-leading Securitas Operation Center and by leveraging the largest Mobile footprint in North America, Securitas is now also delivering Integrated Guarding, a customizable and cohesive security solution. Interested in joining Securitas? Every day more than 10,000 organizations around the world rely on Securitas professionals to keep their human, property and intellectual assets safe and secure. Securitas employees come from all walks of life, bringing with them a variety of distinctive skills and perspectives. We offer a broad range of employment opportunities, including security professionals, branch managers, business development staff, and a wide variety of management and leadership roles. Our core values are Integrity, Vigilance and Helpfulness. If you live by these values, we’re looking for you to join us!
Parsippany, New Jersey, US
Private
$16.4B Revenue
http://www.securitasinc.com
45.3K Employees
ADT
ADT is the most trusted name in smart home security, helping protect and connect what matters most at home and beyond. When Every Second Counts, Count on ADT 💙.
Boca Raton, Florida, US
Public
$5.1B Revenue
https://www.adt.com/
26K Employees
ADT Ticker
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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