- SHAKTI VENTURES
- Address:Rizalantipolopaseo De Paz
- Oceanic Silica-quartzite Corporation
- Address:204 Tupas St., Sawang Calero Cebu Cebu Philippines
- Philippine Market Global Ventures Corp.
- Address:# 9 Ilang-Ilang St. I. V. C.
- RBC Geomineral Resources
- Address:80 erano manalo st, concepcio uno
- Trans-Island Mining & Dev. Corp.
- Address:253 D. Jakosalem St.
- SWAN de AtheboxCompany Ltd.
- Address:Habito
- OCS SILICA ISLAND MINING , INC
- Address:30, Taguig, Philippines
- Sanchez Lozada & Company
- Address:Malaya, Quezon, Metro Manila, Philippines
- Small scale miners
- Address:110 Mars Cor. Apollo Sts. , Gsis Heights, Matina
- orascom trading
- Address:Asucena St.Naga City Subdivision,
- VILLA JUSTINA AGRI-FARM
- Address:BGY. COLIAT, IBAAN, BATANGAS, Philippines
- Conglomerate Multi-Purpose Cooperative
- Address:360 Saint Anthony Phase 1, Antipolo, Rizal, Philippines
- Ethomax Construction Company
- Address:habito
- Ariel G. Afable Mineral Resources Trading
- Address:Brgy. Fatima, Gen. Santos City, South Cotabato, Philippines
- DBM STONE CRAFTS AND TRADING PHILIPPINES
- Address:Francisco Street corner Madrid Blvd. ,
- SellingBentonite
- Address:2C Cuevas Apt, Dalandan St
- Zamboanga AMP Pebbles Trading
- Address:Brgy. Tipan, Gutalac
- Reynold Gepiga
- Address:Block-1 Lot-43 Area-H Phase-1 Sapang Palay
- Rio Grande Mining and Aggregates Corporation
- Address:Brgy Tabun, Mabalacat
- FILSINMACH
- Address:Bartolazo Cmpd. , Tagapo