Supplier Registration

If you are interested in doing business with CITGO, please register by clicking  Registration will allow authorized personnel at all CITGO locations to access your company profile should a business opportunity arise but is not a guarantee of future business with CITGO.

Any company that is being considered to perform work in a process related area at CITGO (for instance, a tank farm, dock facility, or process area) that may impact operations, that are potentially hazardous, or that require a work permit must meet CITGO's safety and insurance requirements.  CITGO uses a 3rd party company (ISNetworld) for insurance and safety verification.  For more information, please click here.