Philadelphia-based Jobbers Warehouse is a wholesale distributor that specializes in engines for industrial, agricultural and marine uses. The site is split into categories that make for supple navigation, and provide convenient access to the featured items. These include the “Heavy Duty Industrial” section, where diesel and gasoline engines for industrial purposes can be found, and the “Fuel Injection” category, which includes testing & calibration equipment in addition to fuel pumps & injectors .Some of the featured brands include Massey Ferguson, Allis Chalmers and Detroit Diesel. On the other hand, both classic and high performance engines can be found under the “Automotive” heading. A “Parts Request” page is included in the event that the customer can not find what he is looking for after browsing through the site. Customer support is available by means of the provided phone number. Moreover, a map and directions for easy reference are provided for those who desire to shop in person.