American Security & Investigations

American Security & Investigations Employee Directory

Security and InvestigationsUnited States1001-5000 Employees

American Security & Investigations has provided security and investigative services throughout the upper midwest since 1959. We are now the largest independently owned, full-service security agency in the region, providing both technology and security personnel solutions to clients in the commercial & residential real estate, healthcare, education, corporate complex, manufacturing, industrial and government verticals.

Our uniformed security division provides highly trained security professionals to a broad range of facilities. We uniquely design and tailor each of our clients' security programs and security officer’s competencies to address your specific needs. Additionally, our 1,200+ employees enable us to provide for emergency staffing and temporary coverage or special events in all of the markets we serve.

Beyond our static on-site security officers, we have the ability to remotely manage video and alarm response technologies through our own internal SOC (Security Operations Center). Through our vetted manufacturing partners, we can advise you as your security partner, helping implement all video and access control projects.

Our investigative services division can provide a full range of investigative services including; background checks and pre-employment screening, surveillance, legal assistance, risk management, workman’s compensation investigations and workplace safety investigations.

As a part of the Marsden Holdings umbrella, ASI belongs to a larger network of total Facilities Management Providers. As such, we may be able to provide you and your facility with operational and budgetary efficiencies by bundling your janitorial, HVAC, security and other services together as one.

Operating out of our corporate headquarters in Saint Paul, Minnesota, American Security & Investigations currently has offices in Madison & Milwaukee, WI - Des Moines, Iowa & Omaha, Nebraska - Phoenix, Arizona.

Find American Security & Investigations employees' phone numbers or email addresses

American Security & Investigations Global Highlights

Location
Employees

North America
519

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  • United States Of America
    516
  • Guatemala
    2
  • El Salvador
    1

South America
1

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  • Argentina
    1

American Security & Investigations's Leadership

  • Stylized image of a person
    A. I.
    Chief Executive Officer
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    J. H.
    Vice President - Midwest
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    R. S.
    Vice President Of Operations
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    C. P.
    Vice President , Quality Assurance
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  • Stylized image of a person
    S. K.
    President & Coo
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    C. D.
    Owner
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    D. M.
    Partnerco-Founder
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    D. G.
    President
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Contact profiles from American Security & Investigations

Name
Title
Contact Info
Location
Last Update
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    O. F.
    Director
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    Aug 13, 2025
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    S. A.
    Associate Director Of Admissions
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    Oct 23, 2024
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    S. F.
    Director Of Learning
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    Oct 16, 2024
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    S. B.
    Assistant Security Director
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    Oct 23, 2024
  • Stylized image of a person
    S. B.
    Director
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    Oct 16, 2024
  • Stylized image of a person
    S. M.
    Director
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    Oct 23, 2024
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    S. B.
    Director Of Business Operations
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    Oct 16, 2024
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    T. T.
    Director Of Operations
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    United StatesWisconsin
    Jul 27, 2024
  • Stylized image of a person
    T. A.
    Area Manager
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    Oct 22, 2025
  • Stylized image of a person
    S. T.
    Account Manager
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    United StatesMinnesota
    Nov 10, 2025

Frequently Asked Questions

What is American Security & Investigations known for?

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American Security & Investigations was founded in 1976 operates in the Security and Investigations industry. The company's main headquarters is located in 1717 University Avenue West, St. Paul, MN 55104, US; you can contact the main corporate office by phone at . Explore American Security & Investigations's company overview page for more information.

What is American Security & Investigations's most common email format?

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American Security & Investigations employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more American Security & Investigations email formats with LeadIQ.

How many employees does American Security & Investigations have currently?

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American Security & Investigations has approximately 1K employees as of October 2025. These team members are located across 2 continents, including North AmericaSouth America.

Who are American Security & Investigations's key employees and leadership?

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As of October 2025, American Security & Investigations's key employees include:

  • Chief Executive Officer: A. I.
  • Vice President - Midwest: J. H.
  • Vice President Of Operations: R. S.
  • Vice President , Quality Assurance: C. P.
  • President & Coo: S. K.

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