| Nye Lubricants (Dayton, OH) | 
						
							| O 2 Diesel Corp (Newark, DE) | 
						
							| Oak-Bark Corp (Wilmington, NC) | 
						
							| O'Brien's Rocket Lube (San Antonio, TX) | 
						
							| Odom Industries (Quitman, MS) | 
						
							| Oil Field Chemicals Inc (Edna, TX) | 
						
							| Oil Well (Huron, SD) | 
						
							| Oil-Chem Research Corp (Chicago, IL) | 
						
							| Oliver Sales Co (Dallas, TX) | 
						
							| Olympic Chemical Corp (Tacoma, WA) | 
						
							| Olympic Oil Ltd (Cicero, IL) | 
						
							| Om Group Inc (Cleveland, OH) | 
						
							| Omg Americas Inc (Cleveland, OH) | 
						
							| Omnova Solutions Inc (Chester, SC) | 
						
							| On Site Vacuum Svc (Waianae, HI) | 
						
							| Osmose Wood Preserving (Rock Hill, SC) | 
						
							| Oxid Inc (Houston, TX) | 
						
							| P Q Corp (Baltimore, MD) | 
						
							| Pacific-Standard Specialties (Globe, AZ) | 
						
							| Parker Oil Co (Clay Center, KS) | 
						
							| Parr's Inc Jobber (Demopolis, AL) | 
						
							| Patriotic Fireworks (Elkton, MD) | 
						
							| Pavernite Inc (Pompano Beach, FL) | 
						
							| Pbi/Gordon Corp (Kansas City, MO) | 
						
							| Pci of America (Manassas, VA) |