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View Excalibur911's top competitors like ASIS International, Allied Universal, and Crisis Prevention Institute.

Allied Universal
Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions that allow clients to focus on their core business. Our excellence starts with our local leadership and local presence. In fact, in North America alone, we have an extensive network of offices to support our local communities and customers. We take pride in our extensive knowledge in a range of specialty sectors such as education, healthcare, retail, commercial real estate, government and corporate campuses, etc. We believe there is no greater purpose than serving and safeguarding customers, communities and people in today’s world. Allied Universal is There for you®.
Irvine, California, US
Private
$20B Revenue
https://www.aus.com/
107K Employees
Stanford University
Stanford University pursues its founding mission of research and education with a spirit of optimism and possibility. Stanford catalyzes discoveries, accelerates the human impact of its research, educates students in a culture of expansive inquiry and freedom of thought, and offers world-class medical care. An engine of innovation and economic growth, Stanford is at the frontier of new knowledge and breakthroughs that move from labs and classrooms out into the world. The university is located in the San Francisco Bay Area and first welcomed students in 1891. Its main campus is home to seven schools, along with interdisciplinary research and policy institutes, athletics, and the arts. More than 7,200 undergraduate and 10,000 graduate students study at Stanford each year. Stanford’s 2,402 faculty members are leaders in their fields, and their ranks currently include 20 Nobel laureates. Learn more at stanford.edu.
Stanford, California, US
Education
$8.5B Revenue
http://stanford.edu
28.6K Employees
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
45.4K Employees
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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