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Guardsmark, LLC was a prominent American security services company founded in 1963 by Ira A. Lipman. Headquartered in Memphis, Tennessee, it provided uniformed security officers and security solutions to a diverse range of clients across various industries. Known for its stringent hiring and training standards, Guardsmark established a reputation for quality and professionalism. In 2015, the company was acquired by Universal Services of America (now Allied Universal), integrating its operations and legacy into one of the largest security companies globally. This page provides historical information about Guardsmark prior to its acquisition.
Served as the central command for all national and international operations, strategic planning, administrative functions, and executive leadership for Guardsmark's security services.
The historic downtown Memphis building, known as the Guardsmark Building, was a significant local landmark. The company was also recognized for its extensive art collection displayed in its corporate offices.
Guardsmark was known for a disciplined and professional work culture, emphasizing rigorous recruitment, comprehensive training, high standards of conduct for its officers, and a strong commitment to client service. Ethical practices and a serious, detailed approach to security were core tenets.
The Memphis headquarters was the heart of a major national security firm, symbolizing its growth from a small agency founded by Ira Lipman into a significant player in the industry, known for its quality-focused approach.
Prior to its acquisition in 2015, Guardsmark operated extensively across the United States with over 130 branch offices. While primarily U.S.-focused, it also maintained operations or service capabilities in Canada, Puerto Rico, the U.S. Virgin Islands, and the United Kingdom. Its global functions included providing uniformed security personnel, specialized security services, investigations, and security consulting to multinational corporations and organizations.
22 South Second Street
Memphis
Tennessee
USA
Address: 10 Rockefeller Plaza, New York, NY 10020 (Historical Executive Office)
To provide comprehensive, high-quality security solutions, including uniformed officers, risk assessments, consulting, and investigations, tailored to the unique and demanding needs of a major global financial and commercial center. It was also vital for national account management and business development.
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As of April 2025, Guardsmark' leadership includes:
Guardsmark has been backed by several prominent investors over the years, including:
Guardsmark was acquired by Universal Services of America (now Allied Universal) in September 2015 and ceased to operate as an independent entity. Therefore, there have been no executive hires or exits specifically for Guardsmark in the last 12 months. Significant leadership transitions occurred at the time of the acquisition and integration into the new parent company.
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Prior to its acquisition in 2015, Guardsmark, LLC likely used standard corporate email formats, such as [first_initial][last]@guardsmark.com or [first].[last]@guardsmark.com. Specific details on their primary historical email structure are not readily available in public records. Following the acquisition, official communications transitioned to the email systems of the acquiring entity (now Allied Universal).
[first_initial][last]@guardsmark.com (e.g., jdoe@guardsmark.com) or [first].[last]@guardsmark.com (e.g., jane.doe@guardsmark.com) were plausible common formats.
Format
jdoe@guardsmark.com (example historical format, not active)
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The New York Times (DealBook) • September 29, 2015
Universal Services of America announced its agreement to acquire Guardsmark for approximately $607 million. This strategic acquisition significantly expanded Universal Services' national footprint and diversified its client portfolio, combining two major U.S. security service providers....more
The Commercial Appeal (Memphis) • November 9, 2019
Ira A. Lipman, the founder of Guardsmark and a prominent Memphis businessman, philanthropist, and civic leader, passed away at the age of 78. He built Guardsmark from a small agency in 1963 into one of the world's largest security services companies, known for its high standards and quality....more
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