ExcelaCom: The IT Solution Company Cardinal Health Caribbean Project Management Infotech Aero Space Services Techno-Plastics Industries Dewberry Universal Q & S Power Systems Curtis Instruments IBM Celestica Municipio de Mayagüez Honeywell CIQA Exxon Mobil Hovensa The Naval Surface Warfare Center Naval Undersea Warfare Center Navy GE Aircraft Engines Cordis Shell Chemicals Walt Disney Kraft Foods Departamento de Recursos Naturales de Puerto Rico Thermo KIng Hamilton Sundstrand Motorola Medtronics American Electric Power Air Master Vectron Bard Georgia Power EcoElectrica Xerox Tyco Healthcare Cisco Systems Mova Pharmaceuticals Checkpoint General Motors Visteon Storagetek Autoridad de Energía Eléctrica Merck Schlumberger Lutron Stryker Pfizer NASA Procter and Gamble Lilly del Caribe Glaxo Smithkline Beecham National Security Agency Federal Aviation Administration Johnson and Johnson US Geological Service Goldman Sachs General Electric Eastman Chemical Boeing Kimberly-Clark United Technologies Colgate-Palmolive Bristol Myers Squibb Food and Drugs Administration Lockheed Martin McNeil Microsoft Raytheon Texas Instruments US Army Amgen Abbott
 

* The University of Puerto Rico requires a memorandum of understanding (MOU) to be signed by the company and the university. This is necessary to allow students to do their COOP practice.