American Security & Investigations

American Security & Investigations American Security & Investigations has been specializing in security programming for over 60 years.

Our customized solutions are multifaceted to respond to each individual clients' needs through guarding, intelligence, technology and consulting services.

American Security & Investigations and Marsden Services joined the 3rd Annual Operation Career Launch at Camp Ripley, co...
06/18/2026

American Security & Investigations and Marsden Services joined the 3rd Annual Operation Career Launch at Camp Ripley, connecting with service members and attendees around career opportunities.
The event brought together employers and partners focused on supporting veteran hiring and workforce development.

Thank you to the teams for engaging with the community!

Every day, ASI security professionals support safe environments across the country. Our uniformed officers and technolog...
06/16/2026

Every day, ASI security professionals support safe environments across the country. Our uniformed officers and technology‑enhanced monitoring services are backed by a quality‑focused approach that delivers reliable, well‑managed, and professional services aligned with the needs of the site.

Learn more at americansecurityllc.com.

American Security & Investigations team members joined Marsden Services and CaptureINTEL alongside clients and partners ...
06/04/2026

American Security & Investigations team members joined Marsden Services and CaptureINTEL alongside clients and partners for an evening of baseball at Target Field with the Minnesota Twins, and took time to welcome a few new members of the sales team along the way.

It was a great opportunity to connect with the people we work alongside every day. Thank you to everyone who joined us!

06/02/2026

A professional security presence makes a difference. At ASI, our teams combine trained personnel, advanced technology, and responsive support to help create safe and well‑managed environments for our customers.

See how our solutions work together and connect with us at americansecurityllc.com.

ASI team members joined Marsden Services recruiting teams at the Goodwill-Easter Seals Minnesota Career Fair in St. Paul...
05/28/2026

ASI team members joined Marsden Services recruiting teams at the Goodwill-Easter Seals Minnesota Career Fair in St. Paul, connecting with job seekers alongside more than 30 employers.

Events like this help expand access to employment, connect individuals with opportunities, and support workforce development across our community.

Thank you to the team for connecting with the community!

On Memorial Day, ASI honors the service members who gave their lives in defense of our country.We pause to reflect with ...
05/25/2026

On Memorial Day, ASI honors the service members who gave their lives in defense of our country.

We pause to reflect with gratitude and respect.

Headquartered in Saint Paul, Minnesota, American Security & Investigations (ASI) has delivered customized security solut...
05/19/2026

Headquartered in Saint Paul, Minnesota, American Security & Investigations (ASI) has delivered customized security solutions for more than 45 years. We combine trained security professionals with advanced technology to develop programs tailored to each client’s environment.

From uniformed officers and remote video monitoring to access control and investigative services, ASI provides comprehensive and scalable security solutions for industries including real estate, healthcare, education, manufacturing, and government.

Learn more at americansecurityllc.com.


ASI attended and sponsored the LifeWorks Annual Celebration, an event highlighting the importance of inclusion, communit...
05/11/2026

ASI attended and sponsored the LifeWorks Annual Celebration, an event highlighting the importance of inclusion, community, and opportunity. LifeWorks plays a key role in advancing services and employment pathways for individuals with disabilities, helping support more inclusive workplaces and communities.

ASI is proud to support organizations focused on investing in people and expanding access to opportunity. Congratulations as well to Employer of the Year honoree Allianz for their leadership and commitment to inclusion.

ASI team members joined colleagues from across the organization at this year’s Marsden Sales Summit. The week provided v...
04/29/2026

ASI team members joined colleagues from across the organization at this year’s Marsden Sales Summit. The week provided valuable time to collaborate, align on strategy, and strengthen connections across teams.

Grateful for the opportunity to spend time together with so many dedicated team members!

We’re proud to recognize Michael Heinsohn as our Officer of the Quarter for his professionalism, reliability, and commit...
04/21/2026

We’re proud to recognize Michael Heinsohn as our Officer of the Quarter for his professionalism, reliability, and commitment to excellence. Michael consistently demonstrates strong customer service and a dependable security presence, making a positive impact each day.

Pictured alongside representatives from Baker Center Property Management and our ASI team, this recognition reflects the strong partnership and collaboration that support successful site operations.

Thank you, Michael, for everything you bring to ASI and the customers we serve.

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1717 University Avenue W
Saint Paul, MN
55104

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