24/7 service across the country

Established in 1952, Marsden provides high-quality and professional services nationwide, including janitorial, security, mechanical, emergency response, and facility services.

National Scope. Local Dedication.

Our operating companies are deeply involved in their local communities, allowing Marsden to self-perform the majority of all our businesses.

While we enjoy the efficiencies of a national company, we allow our operators to make decisions and build relationships in the communities where they work and live.

Search below for your nearest provider, or Contact Us.

Facility 4
Janitorial 55
Mechanical 10
Security 19
Specialty 59

American Security

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Security

American Security & Investigations, CaptureINTEL, Saint Paul, Minnesota 55104

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 1717 University Avenue West, Saint Paul, Minnesota 55104
Phone: Office: 651-644-1155 Dispatch: 800-403-1155
Email: stpaul-sales@americansecurityllc.com
Website
Licenses: # 903, 1178
Services:
  • Security Services
Security

American Security & Investigations, Des Moines, Iowa 50321

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 2801 Bell Ave, Des Moines, Iowa 50321
Phone: 515-245-4370
Email: desmoines-sales@americansecurityllc.com
Website
Licenses: # 4317, 4687
Services:
  • Security Services
Security

American Security & Investigations, Rochester, Minnesota 55904

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 15 Civic Center Drive Northeast, Rochester, Minnesota 55904
Phone: 800-403-1155
Website
Licenses: # 903, 1178
Services:
  • Security Services
Security

American Security & Investigations, Saint Paul, Minnesota 55104

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 527 Aldine Street, Saint Paul, Minnesota 55104
Phone: 800-403-1155
Website
Licenses: Licenses: # 903, 1178
Services:
  • Security Services
Security

American Security & Investigations, St. Louis, Missouri

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 665 S Skinker Blvd, St. Louis, Missouri 63105
Phone: 800-403-1155
Website
Licenses: St. Louis only: # LC996237
Services:
  • Security Services
Security

American Security & Investigations, St. Louis, Missouri 63103

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 314 North Jefferson Avenue, St. Louis, Missouri 63103
Phone: 800-403-1155
Website
Licenses: (St. Louis only): # LC9962372
Services:
  • Security Services
Security

American Security & Investigations, West Allis, Wisconsin 53227

American Security & Investigations (ASI) offers professional teams and advanced technology to secure and protect millions of square feet nationwide.
Address: 2077 South 116th Street, West Allis, Wisconsin 53227
Phone: 414-302-3000
Email: milwaukee-sales@americansecurityllc.com
Website
Licenses: # 16225-62
Services:
  • Security Services
Security

American Security, Broussard, Louisiana 70518

American Security provides highly skilled teams and advanced technology to secure and protect millions of square feet across the country.
Address: 406 East Madison Street, Broussard, Louisiana 70518
Phone: 800-403-1155
Website
Licenses: # PSE-24-CO-007
Services:
  • Security Services
New Security

American Security, Fort Myers, Florida 33912

American Security provides highly skilled teams and advanced technology to secure and protect millions of square feet across the country.
Address: 9001 Daniels Parkway, Fort Myers, Florida 33912
Phone: 800-403-1155
Website
Licenses: # BB3300028
Services:
  • Security Services
Security

American Security, Kissimmee, Florida 34741

American Security provides highly skilled teams and advanced technology to secure and protect millions of square feet across the country.
Address: 836 N John Young Pkwy, Suite A & B, Kissimmee, Florida 34741
Phone: 800-403-1155
Website
Licenses: # BB3300029
Services:
  • Security Services
Security

American Security, Omaha, Nebraska 68137

American Security provides highly skilled teams and advanced technology to secure and protect millions of square feet across the country.
Address: 13217-13219 F Street, Omaha, Nebraska 68137
Phone: 402-551-1111
Email: omaha-sales@americansecurityllc.com
Website
Services:
  • Security Services
Security

American Security, Pascagoula, Mississippi 39581

American Security provides highly skilled teams and advanced technology to secure and protect millions of square feet across the country.
Address: 5912 Old Mobile Highway 7, STE 7, Pascagoula, Mississippi 39581
Phone: 800-403-1155
Website
Services:
  • Security Services
Marsden Services logo

OUR BRANDS

Composed of several operating companies, Marsden is one of the largest privately-owned facility service providers in the U.S. and has grown both organically and through acquisitions. Marsden owns operating companies in markets throughout the country. These local companies often go by a different brand name, and many provide specific service lines or serve certain markets. But regardless of individual company name, service line, or geographic location, we’re all part of Marsden.

Integrated Facility Services

Established in 1952, Marsden Services offers comprehensive facility services to clients nationwide. We provide clients with local high-quality and professional services, including janitorial, security, mechanical, emergency response, and facility services.

JANITORIAL

Cleaning, disinfecting, maintenance, and specialty services to keep workplaces clean and healthy

SECURITY

Uniformed officers, investigations, remote guarding, and consulting services to keep employees and clients safe

MECHANICAL

Heating and cooling system, electrical, and plumbing services that increase efficiencies and lower operating costs

EMERGENCY RESPONSE

Emergency facility services and natural disaster recovery to get your facility back up and running

FACILITY SERVICES

Facility services including handyman, maintenance technicians, and account management services