PEMEX Procurement International, Inc. (PPI) was created in 1994 (formerly known as Integrated Trade Systems, Inc.) to provide procurement services to PEMEX and its Productive Subsidiary Companies. PPI is based in Houston, Texas and has been conducting business for more than 20 years with suppliers located all over the world. The main products of interest to its clients include oil well drilling and production equipment, marine equipment, engines, turbines, compressors, chemical products, and related services.