- coltan
- Address:angostura
- NEGOESTRATEGIA SRL
- Address:San Ignacio 43 cc Av los cedros
- Vencommunications
- Address:Calle Rufino Blanco Fombona Caracas D.F. 1040 Venezuela
- CRIRON C.A.
- Address:Av. Las americas
- Consorcion BRV
- Address:Hotel intercontinental guayana
- JOSE MANUEL TIRADO
- Address:Puerto Ordaz, Guayana, Bolivar, Venezuela
- Forjas del Sur, C.A.
- Address:Av. Prolongacion Paseo Colon Cayena Beach
- Itf C.A.
- Address:ZONA INDUSTRIAL MATANZAS PUERTO ORDAZ BOLIVAR 8050 Venezuela
- consorcio gutierrez mosqueda, c.a
- Address:
- MINERALS SCRAPS LTD
- Address:Apartado 2017, Carmelitas
- Interferro S.A.
- Address:La Estancia, Caracas, Miranda, Venezuela
- Interamerican Recycling Inc.
- Address:
- Hawk Enterprices
- Address:Parque central Edif Catuche
- Kotufast Corp.
- Address:av.25 entre av,67 y 68 C,C, la 25 ofic 2b Maracaibo Zulia 4001 Venezuela
- Global Venezuela
- Address:Parque Central, Caracas, DF, Venezuela
- COOPERATIVE KARONI 175, RL
- Address:Nekuima
- Granja Victoria
- Address:avenida numero 1, zona industrial 321
- Natural 30 Rl
- Address:Ameriaca Puerto Ordaz Bolivar 8050 Venezuela
- boica
- Address:Calle Neveri
- fdsa lgas gas
- Address:venezuela