- Guso Group LLC
- Iron Ore, Manganeso, Barita, Arena silica.
- Address:Heleodoro Hernandez 6404 Monterrey, N.L. Mexico
- Hg Mexico
- arena silica, cucho granulado.
- Address:carretera teoloyucan huehuetoca mexico, estado de mexico
- Petreos La Purisima
- frac sand, arena para fractura hidraulica.
- Address:Blvd. m clouthier, Tijuana, Baja California, Baja California, Mexico
- Silices San Francisco S.A. DE C.V.
- Kaolin, Arcilla, Arena Silica, Caolin.
- Address:Carr San Luis - Zacatecas KM 60 SAN LUIS POTOSI SAN LUIS POTOSI 78300 Mexico
- Mina Sanpedro
- arena silica.
- Address:cuadlupe victori #24, sahgun, hidalgo, Mexico
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