| Name | Title | Contact Details |
|---|
General Petroleum is a Fort Wayne, IN-based company in the Energy & Utilities sector.
Shell Oil Company is the United States-based wholly owned subsidiary of Royal Dutch Shell, a transnational corporation "oil major" of Anglo-Dutch origins, which is amongst the largest oil companies in the world.
Joseph Huemann and Sons Inc is a Ringwood, IL-based company in the Energy & Utilities sector.