COMMERCIAL FUEL SYSTEMS CLOSED JUNE 9TH, 2014. Commercial Fuel Systems, Inc (CFS) is a Maryland corporation with over 35 years of experience in the Petroleum Service industry. In June, 2014 we made the sad decision to close our doors. We appreciate the relationships we developed over the years and regret the difficulties that have affected so many as we struggled to turn the company around. From basic fuel managemnt services we have expanded to customized systems of compliance, accountability and logistics solutions that include the following services. Fuel Accountability Solutions Diesel Exhaust Fluid Systems Construction services, fuel depot, tank work and related structures Consulting Data Processing Environmental Compliance, testing, inspections, training, consulting Equpipment Sales, service, maintenance, training Inventory Management Financing solutions Fuel Management solutions Fuel supply solutions Transportation, petroleum transport and tankwagon, construction