December 15, 2007 Quala (formerly ProKleen): Oakville, Ontario (ASR) ASR, Audit Archive, Prokleen Washing Services, Quala
October 26, 2007 O J Food Grade Tank Wash: Kearny, NJ (ASR) ASR, Audit Archive, O J Food Grade Tank Wash
October 16, 2007 ToTotally Tanker Interiors: Tulare, CA (ASR) ASR, Audit Archive, Totally Tanker Interiors
October 15, 2007 Port Wilmington Tank Wash: New Castle, DE (ASR) ASR, Audit Archive, Port Wilmington Tank Wash
September 25, 2007 Frontera Tank Cleaners, LLC: McAllen, TX (ASR) ASR, Audit Archive, Frontera Tank Cleaners, LLC