Diesel Direct, established in 1998, is the nation's largest mobile fuel delivery company. Provider of mobile fueling services intended to serve transportation, construction, airports and other industries. Diesel Direct offers supply management, on-site fueling and fuel intelligence control including tanks, disaster management, diesel exhaust fluid (DEF) replenishment, marine fuel and specialized generator services, enabling clients to streamline the entire fueling process that ensures reliability, scalability, transparency and greater fuel intelligence.