About Michigan Aggregate Machinery

Michigan Aggregate Machinery (MAM) is a family-owned corporation founded in 1985 by Bill Horan. We provide new, used and reconditioned equipment and provide a wide range of certified equipment,  business and real estate appraisal services.

Michigan Aggregate Machinery

Sales Across 50 States, Canada, & The World

  • We are proud of our reputation and enjoy relationships with our past and current customers in all 50 U.S. States. 
  • We have served most of the provinces of Canada and 35 countries around the world. 
  • We are proud of our 100% satisfied customer record and are committed to keeping it flawless.

Michigan Aggregate Machinery

Our Heritage

Before forming this company, Bill Horan spent much of his early  adult life assisting in  the  management of his family's three-generation sand and gravel operation near Detroit, Michigan. 

In 2002, Horan became involved in humanitarian relief and served as President of Operation Blessing International  (https://www.ob.org/)  a global humanitarian charity based  in  Virginia  Beach  with operations in 39 countries. Bill retired from OBI in 2018, moved to Texas, and refocused his energy on the machinery business.

Michigan Aggregate Machinery

Supplier New, Used & Reconditioned Rock Crushers and Mineral Processing Machinery

Our primary activity is supplying new and used rock crushers and associated mineral process machinery used in the pit, quarry, recycling, and mining industries. We also offer all types of rock crushers, screens, feeders, and conveyors as well as a wide variety of will-fit crusher parts.

Michigan Aggregate Machinery

Consignment Sales Services

We  accept exclusive  consignments  on a  case-by-case  basis  and  charge  a  flat  commission  fee.  Call  for  details.