| Michi Corp (Houston, TX) | 
						
							| Michigan Polymer Reclaim (Saint Johns, MI) | 
						
							| Micron Molding Inc (Minneapolis, MN) | 
						
							| Mid Continent Epoxy (Broken Arrow, OK) | 
						
							| Midwest Consolidated Plastics (Shawnee, OK) | 
						
							| Midwest Plastics (Salina, KS) | 
						
							| Midwest Plastics Inc (Galesburg, IL) | 
						
							| Midwest Urethane (Tulsa, OK) | 
						
							| Mikron Industries Inc (Richmond, KY) | 
						
							| Milex (Pampa, TX) | 
						
							| Miller Llc (Elkhart, IN) | 
						
							| Milwaukee Bag & Converting (Menomonee Falls, WI) | 
						
							| Mitchell Industries (Ahoskie, NC) | 
						
							| Mitsubishi Chemical America (Snellville, GA) | 
						
							| Mitsui Plastic Inc (San Diego, CA) | 
						
							| Mitsui Plastics Inc (White Plains, NY) | 
						
							| Mitsui Plastics Inc (Southfield, MI) | 
						
							| Mitsui Plastics Inc (Glendale Heights, IL) | 
						
							| Mobile Rosin Oil Co (Mobile, AL) | 
						
							| Modern Densifying (Shelby, NC) | 
						
							| Modern Dispersions Inc (Leominster, MA) | 
						
							| Modern Plastics (Warwick, RI) | 
						
							| Molding Products (South Bend, IN) | 
						
							| Monarflex Inc (Houston, TX) | 
						
							| Montana Omni (Kalispell, MT) |