SMA founding distributor members are some of the leading distributors in North America, including: 

• Burke Supply, Brooklyn, New York
   
• City Supply Company, Egg Harbor, New Jersey
   
• CleanSource, San Jose, California
   
• Cosgrove Enterprises, Miami, Florida
   
• Fulton Paper Company, Atlanta, Georgia
  
  
• Horwitz Supply, Elmira Heights, New York
   
• Janitors' Warehouse, Vancouver, British Columbia
  
  
• Leonard Paper Company, Baltimore, Maryland
  
  
• Matera Paper Company, San Antonio, Texas
  
  
• Mayfield Paper Company, Texas
  
  
• NASSCO Inc, New Berlin, Wisconsin
  
  
• Philip Rosenau Company, Warminster, Pennsylvania
  
  
• Royal Corporation, Santa Fe Springs, CA
  
  
• Schneider Paper Products, New Orleans, LA
  
  
• Superior Solutions, Cambridge, Ontario



• Triple A Supplies, Newburgh, NY
  
  
• White River Paper Company, Hartford, Vermont