- OSP Advantage System
- Address:57D Judge Juan Luna St., SFDM, Quezon City, NCR
- NXP Semiconductor
- Address:Mt. Drive, Light Industry & Science Park II, Bgy La Mesa Calamba, Laguna
- Amino R Inc.
- Address:Laloma St., Villegas Ave. Marinduque,
- GL Circuit
- Address:Tejero Gen. Trias, Cavite
- Filseri Corporatio
- Address:No. 1 Joaquin St., T.S. Cruz Subdivision, Quirino Highway, Baesa Quezon City, Manila
- Tanatek Enterprise
- Address:393 Espriritu Bldg. Alabang Metro Manila Philippines Muntinlupa City, Manila
- Technosign Corporatio
- Address:1403-A Pablo Ocampo Street Brgy. San Antonio Makati, Metro Manila
- STAR SOUND ELECTRONICS PHILS., INC.
- Address:LOT12 BLK15 PHASE 3 EPZA ROSARIO CAVITE 4106 Philippines
- MC Three Kids Trading Ent.
- Address:Sitio Ligtasan San Roque Antipolo Rizal 1870 Philippines
- Northeast Precision, INc.
- Address:RBF2, Filinvest Technology Park Calamba Laguna 4027 Philippines
- Lola Basyang Trading
- Address:4/F Mariwasa Bldg., 717 Aurora Blvd., New Manila Quezon City Metro Manila 1112 Philippines
- LTW Technology (Subic) International Inc.
- Address:Industrial Park Subic Bay Freeport Zone 2200 Philippines
- TransWorld Traders International
- Address:Dr. S. Antonio Avenue, Maybunga Pasig 1607 Philippines
- Acu-right Trading
- Address:No.9 Second Avenue,Concepcion I Marikina City Metro Manila 1800 Philippines
- GL Circuits
- Address:Tejero Gen. Trias Cavite 4107 Philippines
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