D&L Industries D. M. Consunji, Inc. Dae Ryung, Inc. Dagupan Electric Corporation Dart Electric Works, Inc. Data Center Design Corporation Data General Philippines, Inc. Davao del Norte Electric Cooperative, Inc. Davao del Sur Electric Cooperative, Inc. Davao Light & Power Co., Inc. Davao Oriental Electric Cooperative, Inc. Davao Sugar Central Co., Inc. Davao Union Cement Corporation Dawn Crystal Enterprises / Sun System Engineering Ltd. DCC Industrial Sales DCCD Engineering Corporation De Jesus Enterprises Decision Systems Corporation Del Monte Phils., Inc. Dela Salle University Delco Wire & Cable Corporation Delegation of the Commission of the European Communities Delta Milling Industries, Inc. Delta Motor Sales Corporation Delucater - LRT Project Department of Education, Culture & Sports Department of Energy Department of Local Government Department of Science & Technology Department of Transportation & Communication Design Coordinates, Inc. Destileria Limtuaco & Co., Inc. Deutsche Bank (formerly Eurasia Bank) Development Academy of the Philippines (DAP) Development Bank of the Phils.

Digital Telecommunications Phils., Inc. Dignified Marketing Dillinghan Construction-G.S. Direct Consumer Marketing Div. 16 Phils., Inc. Diwa Learning System Dizon Po Marketing DM Ceri Construction Equipment Rental, Inc. DM Wenceslao & Associates DOE DOE (Hybrid) , Palawan DOE Solar/Wind BCS, Samar Dole Phils., Inc. Domestic Satellite Phils., Inc. Don Bosco Technical College Don Severino Agricultural College - ANEC Dorilag Cement Corporation DOST-ITDI Dovetronics Dragon Textile Mills, Inc. DRL Gas Company Dr. Rueben Gonzales Drugs & Medicines Dsoljuspax Dumez Phils. Duracom Durex Industries Corporation Duty Free Philippines Dy Manufacturing Dynacraft International Dyne-Sem Electric Corporation Dynetics Semiconductors Dyno Nobel Dyno Wesfarmers