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Aluminum Supply Company Logo with brushed stainless steel Extruded Aluminum Round Tubes
Excess prime material at a discount.
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MSI Logo
A MHC Company.

Click to download our latest surplus list.

Aluminum Supply Company, Inc. (ASCO) is a second-generation, family-owned business based in Detroit, Michigan. Since 1948, we have built an impeccable reputation by consistently providing quality materials and exceptional service to our customers.

ASCO's highly experienced, highly knowledgeable staff and endless network of industry resources ensures that we can meet the needs of any job of any size requiring extrusions, sheet stock and plate, or fabrication. Material we specialize in handling include steel, stainless steel, aluminum, and copper.

  • We provide

    • Standard/ Custom Extrusions
    • Standard/ Specialty Sheet and Plate
    • Custom Fabrication
    • Project Assistance
    • Custom Finishing
  • We serve

    • Glazing Contractors
    • Roofing Contractors
    • Masonry and Millworkers
    • Display Manufacturers
    • General Contractors

Woman Owned Business EnterpriseAluminum Supply Company is a certified Woman Owned Business Enterprise, Detroit Based Enterprise, Small Business Enterprise, and Wayne County Based Enterprise.

Perry Johnson Registrars, Inc.Aluminum Supply Company is in conformance with ISO 14001:2004.
View Certificate: C2008-02695-R2»
View Environmental Quality Policy»

ASCO is also certified with an ISO 9001:2008.
View Certificate: C2011-02659»
View Quality Policy»

Full Certification List»

Supplier Performance Expectations»

ASCO Updates

2015 Holiday Hours


Be sure to get your metal before/after the following dates:
November 26-29
December 24 – January 4

We apologize for any inconvenience.

2015 Gompers Coats 4 Kids


It is that time of the year again where the ASCO/MSI team works to bring winter coats to local children. Ā  Call today to help out.
Click for more informationĀ»

ASCO/MSI Employees Fight Hunger


Our 2015 first annual Gleaners food drive raised 412lbs. of food for local families.
Members of ASCO/MSI volunteer on a monthly basis at Gleaners in Detroit.
Our staff can donate weekly to wear jeans an extra day.

Contact Gleaners today to help the fight!

ASCO Completed Construction Project Spotlight

Recent Projects We've Supplied

Detroit, MI
See details»

St. Joseph Mercy Ann Arbor,
Ypsilanti, MI
See details»

Detroit Public Schools,
Detroit, MI
See details»

Avondale Middle School
Auburn Hills, MI
See details»

Aluminum Supply Company, along with Marshall Sales Inc., are subsidiaries of Marshall Holding Company. For more information about MHC: Click Here
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