| Aboitiz Jebsen Transport System |
| Alabang Commercial |
| Ayala Property Management Corporation |
| Batangas Sugar Central |
| Broadview Towers |
| Calamba Water District |
| Cargo Marine |
| Century Park Hotel |
| Champan Garmets |
| CLC Land Incorporated |
| CMO Construction |
| Coca-cola Bottlers - Sta. Rosa |
| Consilidated Indl Gases - Laguna |
| D&L Industries |
| Da Leonardos Enterprises |
| De La Salle University |
| Dusit Hotel |
| Engtek Precision |
| Euromed Laboratories |
| Filinvest Land |
| Frabelle Fishing |
| Goodyear Philippines |
| Intel Philippines |
| International School |
| Interphil Laboratories |
| Isuzu Philippines |
| JG Summit |
| Kepco Ilijan Corporation |
| Legaspi Towers |
| Liberty Flour |
| Manila International Airport Authority |
| Manila Water Company |
| Mariwasa Siam Ceramics Inc. |
| Miascor Catering |
| Mirant Pagbilao Corporation |
| Morning Star Milling |
| National Power Corporation - Diliman |
| National Power Corporation - Calaca |
| NMC Container Lines |
| Owwa |
| PDM Phils. Industries |
| Philippine Orthopedic |
| Pilipinas Shell |
| Professional Quest Corporation |
| Purefoods Hormel |
| PWD Corporation |
| Quezon Power Ltd |
| RBL Fishing |
| Robinsons Land Inc. |
| San Juan de Dios Hospital |
| San Miguel - Metal Closure |
| Shangrila Plaza |
| SM Prime Holdings Inc. |
| Smithkline Beecham |
| Somerset Salcedo Makati |
| St. Lukes Medical Center |
| Super Manufacturing |
| Sydenham Laboratories |
| Unilever Philippines |
| Universal Robina Corporation |
| Yellow Cab Pizza Company |
| Yokohoma Tire Phils. Inc. |
